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New upstream version 2018.06.18
[youtubedl] / youtube_dl / compat.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import base64
5 import binascii
6 import collections
7 import ctypes
8 import email
9 import getpass
10 import io
11 import itertools
12 import optparse
13 import os
14 import platform
15 import re
16 import shlex
17 import shutil
18 import socket
19 import struct
20 import subprocess
21 import sys
22 import xml.etree.ElementTree
23
24
25 try:
26 import urllib.request as compat_urllib_request
27 except ImportError: # Python 2
28 import urllib2 as compat_urllib_request
29
30 try:
31 import urllib.error as compat_urllib_error
32 except ImportError: # Python 2
33 import urllib2 as compat_urllib_error
34
35 try:
36 import urllib.parse as compat_urllib_parse
37 except ImportError: # Python 2
38 import urllib as compat_urllib_parse
39
40 try:
41 from urllib.parse import urlparse as compat_urllib_parse_urlparse
42 except ImportError: # Python 2
43 from urlparse import urlparse as compat_urllib_parse_urlparse
44
45 try:
46 import urllib.parse as compat_urlparse
47 except ImportError: # Python 2
48 import urlparse as compat_urlparse
49
50 try:
51 import urllib.response as compat_urllib_response
52 except ImportError: # Python 2
53 import urllib as compat_urllib_response
54
55 try:
56 import http.cookiejar as compat_cookiejar
57 except ImportError: # Python 2
58 import cookielib as compat_cookiejar
59
60 try:
61 import http.cookies as compat_cookies
62 except ImportError: # Python 2
63 import Cookie as compat_cookies
64
65 try:
66 import html.entities as compat_html_entities
67 except ImportError: # Python 2
68 import htmlentitydefs as compat_html_entities
69
70 try: # Python >= 3.3
71 compat_html_entities_html5 = compat_html_entities.html5
72 except AttributeError:
73 # Copied from CPython 3.5.1 html/entities.py
74 compat_html_entities_html5 = {
75 'Aacute': '\xc1',
76 'aacute': '\xe1',
77 'Aacute;': '\xc1',
78 'aacute;': '\xe1',
79 'Abreve;': '\u0102',
80 'abreve;': '\u0103',
81 'ac;': '\u223e',
82 'acd;': '\u223f',
83 'acE;': '\u223e\u0333',
84 'Acirc': '\xc2',
85 'acirc': '\xe2',
86 'Acirc;': '\xc2',
87 'acirc;': '\xe2',
88 'acute': '\xb4',
89 'acute;': '\xb4',
90 'Acy;': '\u0410',
91 'acy;': '\u0430',
92 'AElig': '\xc6',
93 'aelig': '\xe6',
94 'AElig;': '\xc6',
95 'aelig;': '\xe6',
96 'af;': '\u2061',
97 'Afr;': '\U0001d504',
98 'afr;': '\U0001d51e',
99 'Agrave': '\xc0',
100 'agrave': '\xe0',
101 'Agrave;': '\xc0',
102 'agrave;': '\xe0',
103 'alefsym;': '\u2135',
104 'aleph;': '\u2135',
105 'Alpha;': '\u0391',
106 'alpha;': '\u03b1',
107 'Amacr;': '\u0100',
108 'amacr;': '\u0101',
109 'amalg;': '\u2a3f',
110 'AMP': '&',
111 'amp': '&',
112 'AMP;': '&',
113 'amp;': '&',
114 'And;': '\u2a53',
115 'and;': '\u2227',
116 'andand;': '\u2a55',
117 'andd;': '\u2a5c',
118 'andslope;': '\u2a58',
119 'andv;': '\u2a5a',
120 'ang;': '\u2220',
121 'ange;': '\u29a4',
122 'angle;': '\u2220',
123 'angmsd;': '\u2221',
124 'angmsdaa;': '\u29a8',
125 'angmsdab;': '\u29a9',
126 'angmsdac;': '\u29aa',
127 'angmsdad;': '\u29ab',
128 'angmsdae;': '\u29ac',
129 'angmsdaf;': '\u29ad',
130 'angmsdag;': '\u29ae',
131 'angmsdah;': '\u29af',
132 'angrt;': '\u221f',
133 'angrtvb;': '\u22be',
134 'angrtvbd;': '\u299d',
135 'angsph;': '\u2222',
136 'angst;': '\xc5',
137 'angzarr;': '\u237c',
138 'Aogon;': '\u0104',
139 'aogon;': '\u0105',
140 'Aopf;': '\U0001d538',
141 'aopf;': '\U0001d552',
142 'ap;': '\u2248',
143 'apacir;': '\u2a6f',
144 'apE;': '\u2a70',
145 'ape;': '\u224a',
146 'apid;': '\u224b',
147 'apos;': "'",
148 'ApplyFunction;': '\u2061',
149 'approx;': '\u2248',
150 'approxeq;': '\u224a',
151 'Aring': '\xc5',
152 'aring': '\xe5',
153 'Aring;': '\xc5',
154 'aring;': '\xe5',
155 'Ascr;': '\U0001d49c',
156 'ascr;': '\U0001d4b6',
157 'Assign;': '\u2254',
158 'ast;': '*',
159 'asymp;': '\u2248',
160 'asympeq;': '\u224d',
161 'Atilde': '\xc3',
162 'atilde': '\xe3',
163 'Atilde;': '\xc3',
164 'atilde;': '\xe3',
165 'Auml': '\xc4',
166 'auml': '\xe4',
167 'Auml;': '\xc4',
168 'auml;': '\xe4',
169 'awconint;': '\u2233',
170 'awint;': '\u2a11',
171 'backcong;': '\u224c',
172 'backepsilon;': '\u03f6',
173 'backprime;': '\u2035',
174 'backsim;': '\u223d',
175 'backsimeq;': '\u22cd',
176 'Backslash;': '\u2216',
177 'Barv;': '\u2ae7',
178 'barvee;': '\u22bd',
179 'Barwed;': '\u2306',
180 'barwed;': '\u2305',
181 'barwedge;': '\u2305',
182 'bbrk;': '\u23b5',
183 'bbrktbrk;': '\u23b6',
184 'bcong;': '\u224c',
185 'Bcy;': '\u0411',
186 'bcy;': '\u0431',
187 'bdquo;': '\u201e',
188 'becaus;': '\u2235',
189 'Because;': '\u2235',
190 'because;': '\u2235',
191 'bemptyv;': '\u29b0',
192 'bepsi;': '\u03f6',
193 'bernou;': '\u212c',
194 'Bernoullis;': '\u212c',
195 'Beta;': '\u0392',
196 'beta;': '\u03b2',
197 'beth;': '\u2136',
198 'between;': '\u226c',
199 'Bfr;': '\U0001d505',
200 'bfr;': '\U0001d51f',
201 'bigcap;': '\u22c2',
202 'bigcirc;': '\u25ef',
203 'bigcup;': '\u22c3',
204 'bigodot;': '\u2a00',
205 'bigoplus;': '\u2a01',
206 'bigotimes;': '\u2a02',
207 'bigsqcup;': '\u2a06',
208 'bigstar;': '\u2605',
209 'bigtriangledown;': '\u25bd',
210 'bigtriangleup;': '\u25b3',
211 'biguplus;': '\u2a04',
212 'bigvee;': '\u22c1',
213 'bigwedge;': '\u22c0',
214 'bkarow;': '\u290d',
215 'blacklozenge;': '\u29eb',
216 'blacksquare;': '\u25aa',
217 'blacktriangle;': '\u25b4',
218 'blacktriangledown;': '\u25be',
219 'blacktriangleleft;': '\u25c2',
220 'blacktriangleright;': '\u25b8',
221 'blank;': '\u2423',
222 'blk12;': '\u2592',
223 'blk14;': '\u2591',
224 'blk34;': '\u2593',
225 'block;': '\u2588',
226 'bne;': '=\u20e5',
227 'bnequiv;': '\u2261\u20e5',
228 'bNot;': '\u2aed',
229 'bnot;': '\u2310',
230 'Bopf;': '\U0001d539',
231 'bopf;': '\U0001d553',
232 'bot;': '\u22a5',
233 'bottom;': '\u22a5',
234 'bowtie;': '\u22c8',
235 'boxbox;': '\u29c9',
236 'boxDL;': '\u2557',
237 'boxDl;': '\u2556',
238 'boxdL;': '\u2555',
239 'boxdl;': '\u2510',
240 'boxDR;': '\u2554',
241 'boxDr;': '\u2553',
242 'boxdR;': '\u2552',
243 'boxdr;': '\u250c',
244 'boxH;': '\u2550',
245 'boxh;': '\u2500',
246 'boxHD;': '\u2566',
247 'boxHd;': '\u2564',
248 'boxhD;': '\u2565',
249 'boxhd;': '\u252c',
250 'boxHU;': '\u2569',
251 'boxHu;': '\u2567',
252 'boxhU;': '\u2568',
253 'boxhu;': '\u2534',
254 'boxminus;': '\u229f',
255 'boxplus;': '\u229e',
256 'boxtimes;': '\u22a0',
257 'boxUL;': '\u255d',
258 'boxUl;': '\u255c',
259 'boxuL;': '\u255b',
260 'boxul;': '\u2518',
261 'boxUR;': '\u255a',
262 'boxUr;': '\u2559',
263 'boxuR;': '\u2558',
264 'boxur;': '\u2514',
265 'boxV;': '\u2551',
266 'boxv;': '\u2502',
267 'boxVH;': '\u256c',
268 'boxVh;': '\u256b',
269 'boxvH;': '\u256a',
270 'boxvh;': '\u253c',
271 'boxVL;': '\u2563',
272 'boxVl;': '\u2562',
273 'boxvL;': '\u2561',
274 'boxvl;': '\u2524',
275 'boxVR;': '\u2560',
276 'boxVr;': '\u255f',
277 'boxvR;': '\u255e',
278 'boxvr;': '\u251c',
279 'bprime;': '\u2035',
280 'Breve;': '\u02d8',
281 'breve;': '\u02d8',
282 'brvbar': '\xa6',
283 'brvbar;': '\xa6',
284 'Bscr;': '\u212c',
285 'bscr;': '\U0001d4b7',
286 'bsemi;': '\u204f',
287 'bsim;': '\u223d',
288 'bsime;': '\u22cd',
289 'bsol;': '\\',
290 'bsolb;': '\u29c5',
291 'bsolhsub;': '\u27c8',
292 'bull;': '\u2022',
293 'bullet;': '\u2022',
294 'bump;': '\u224e',
295 'bumpE;': '\u2aae',
296 'bumpe;': '\u224f',
297 'Bumpeq;': '\u224e',
298 'bumpeq;': '\u224f',
299 'Cacute;': '\u0106',
300 'cacute;': '\u0107',
301 'Cap;': '\u22d2',
302 'cap;': '\u2229',
303 'capand;': '\u2a44',
304 'capbrcup;': '\u2a49',
305 'capcap;': '\u2a4b',
306 'capcup;': '\u2a47',
307 'capdot;': '\u2a40',
308 'CapitalDifferentialD;': '\u2145',
309 'caps;': '\u2229\ufe00',
310 'caret;': '\u2041',
311 'caron;': '\u02c7',
312 'Cayleys;': '\u212d',
313 'ccaps;': '\u2a4d',
314 'Ccaron;': '\u010c',
315 'ccaron;': '\u010d',
316 'Ccedil': '\xc7',
317 'ccedil': '\xe7',
318 'Ccedil;': '\xc7',
319 'ccedil;': '\xe7',
320 'Ccirc;': '\u0108',
321 'ccirc;': '\u0109',
322 'Cconint;': '\u2230',
323 'ccups;': '\u2a4c',
324 'ccupssm;': '\u2a50',
325 'Cdot;': '\u010a',
326 'cdot;': '\u010b',
327 'cedil': '\xb8',
328 'cedil;': '\xb8',
329 'Cedilla;': '\xb8',
330 'cemptyv;': '\u29b2',
331 'cent': '\xa2',
332 'cent;': '\xa2',
333 'CenterDot;': '\xb7',
334 'centerdot;': '\xb7',
335 'Cfr;': '\u212d',
336 'cfr;': '\U0001d520',
337 'CHcy;': '\u0427',
338 'chcy;': '\u0447',
339 'check;': '\u2713',
340 'checkmark;': '\u2713',
341 'Chi;': '\u03a7',
342 'chi;': '\u03c7',
343 'cir;': '\u25cb',
344 'circ;': '\u02c6',
345 'circeq;': '\u2257',
346 'circlearrowleft;': '\u21ba',
347 'circlearrowright;': '\u21bb',
348 'circledast;': '\u229b',
349 'circledcirc;': '\u229a',
350 'circleddash;': '\u229d',
351 'CircleDot;': '\u2299',
352 'circledR;': '\xae',
353 'circledS;': '\u24c8',
354 'CircleMinus;': '\u2296',
355 'CirclePlus;': '\u2295',
356 'CircleTimes;': '\u2297',
357 'cirE;': '\u29c3',
358 'cire;': '\u2257',
359 'cirfnint;': '\u2a10',
360 'cirmid;': '\u2aef',
361 'cirscir;': '\u29c2',
362 'ClockwiseContourIntegral;': '\u2232',
363 'CloseCurlyDoubleQuote;': '\u201d',
364 'CloseCurlyQuote;': '\u2019',
365 'clubs;': '\u2663',
366 'clubsuit;': '\u2663',
367 'Colon;': '\u2237',
368 'colon;': ':',
369 'Colone;': '\u2a74',
370 'colone;': '\u2254',
371 'coloneq;': '\u2254',
372 'comma;': ',',
373 'commat;': '@',
374 'comp;': '\u2201',
375 'compfn;': '\u2218',
376 'complement;': '\u2201',
377 'complexes;': '\u2102',
378 'cong;': '\u2245',
379 'congdot;': '\u2a6d',
380 'Congruent;': '\u2261',
381 'Conint;': '\u222f',
382 'conint;': '\u222e',
383 'ContourIntegral;': '\u222e',
384 'Copf;': '\u2102',
385 'copf;': '\U0001d554',
386 'coprod;': '\u2210',
387 'Coproduct;': '\u2210',
388 'COPY': '\xa9',
389 'copy': '\xa9',
390 'COPY;': '\xa9',
391 'copy;': '\xa9',
392 'copysr;': '\u2117',
393 'CounterClockwiseContourIntegral;': '\u2233',
394 'crarr;': '\u21b5',
395 'Cross;': '\u2a2f',
396 'cross;': '\u2717',
397 'Cscr;': '\U0001d49e',
398 'cscr;': '\U0001d4b8',
399 'csub;': '\u2acf',
400 'csube;': '\u2ad1',
401 'csup;': '\u2ad0',
402 'csupe;': '\u2ad2',
403 'ctdot;': '\u22ef',
404 'cudarrl;': '\u2938',
405 'cudarrr;': '\u2935',
406 'cuepr;': '\u22de',
407 'cuesc;': '\u22df',
408 'cularr;': '\u21b6',
409 'cularrp;': '\u293d',
410 'Cup;': '\u22d3',
411 'cup;': '\u222a',
412 'cupbrcap;': '\u2a48',
413 'CupCap;': '\u224d',
414 'cupcap;': '\u2a46',
415 'cupcup;': '\u2a4a',
416 'cupdot;': '\u228d',
417 'cupor;': '\u2a45',
418 'cups;': '\u222a\ufe00',
419 'curarr;': '\u21b7',
420 'curarrm;': '\u293c',
421 'curlyeqprec;': '\u22de',
422 'curlyeqsucc;': '\u22df',
423 'curlyvee;': '\u22ce',
424 'curlywedge;': '\u22cf',
425 'curren': '\xa4',
426 'curren;': '\xa4',
427 'curvearrowleft;': '\u21b6',
428 'curvearrowright;': '\u21b7',
429 'cuvee;': '\u22ce',
430 'cuwed;': '\u22cf',
431 'cwconint;': '\u2232',
432 'cwint;': '\u2231',
433 'cylcty;': '\u232d',
434 'Dagger;': '\u2021',
435 'dagger;': '\u2020',
436 'daleth;': '\u2138',
437 'Darr;': '\u21a1',
438 'dArr;': '\u21d3',
439 'darr;': '\u2193',
440 'dash;': '\u2010',
441 'Dashv;': '\u2ae4',
442 'dashv;': '\u22a3',
443 'dbkarow;': '\u290f',
444 'dblac;': '\u02dd',
445 'Dcaron;': '\u010e',
446 'dcaron;': '\u010f',
447 'Dcy;': '\u0414',
448 'dcy;': '\u0434',
449 'DD;': '\u2145',
450 'dd;': '\u2146',
451 'ddagger;': '\u2021',
452 'ddarr;': '\u21ca',
453 'DDotrahd;': '\u2911',
454 'ddotseq;': '\u2a77',
455 'deg': '\xb0',
456 'deg;': '\xb0',
457 'Del;': '\u2207',
458 'Delta;': '\u0394',
459 'delta;': '\u03b4',
460 'demptyv;': '\u29b1',
461 'dfisht;': '\u297f',
462 'Dfr;': '\U0001d507',
463 'dfr;': '\U0001d521',
464 'dHar;': '\u2965',
465 'dharl;': '\u21c3',
466 'dharr;': '\u21c2',
467 'DiacriticalAcute;': '\xb4',
468 'DiacriticalDot;': '\u02d9',
469 'DiacriticalDoubleAcute;': '\u02dd',
470 'DiacriticalGrave;': '`',
471 'DiacriticalTilde;': '\u02dc',
472 'diam;': '\u22c4',
473 'Diamond;': '\u22c4',
474 'diamond;': '\u22c4',
475 'diamondsuit;': '\u2666',
476 'diams;': '\u2666',
477 'die;': '\xa8',
478 'DifferentialD;': '\u2146',
479 'digamma;': '\u03dd',
480 'disin;': '\u22f2',
481 'div;': '\xf7',
482 'divide': '\xf7',
483 'divide;': '\xf7',
484 'divideontimes;': '\u22c7',
485 'divonx;': '\u22c7',
486 'DJcy;': '\u0402',
487 'djcy;': '\u0452',
488 'dlcorn;': '\u231e',
489 'dlcrop;': '\u230d',
490 'dollar;': '$',
491 'Dopf;': '\U0001d53b',
492 'dopf;': '\U0001d555',
493 'Dot;': '\xa8',
494 'dot;': '\u02d9',
495 'DotDot;': '\u20dc',
496 'doteq;': '\u2250',
497 'doteqdot;': '\u2251',
498 'DotEqual;': '\u2250',
499 'dotminus;': '\u2238',
500 'dotplus;': '\u2214',
501 'dotsquare;': '\u22a1',
502 'doublebarwedge;': '\u2306',
503 'DoubleContourIntegral;': '\u222f',
504 'DoubleDot;': '\xa8',
505 'DoubleDownArrow;': '\u21d3',
506 'DoubleLeftArrow;': '\u21d0',
507 'DoubleLeftRightArrow;': '\u21d4',
508 'DoubleLeftTee;': '\u2ae4',
509 'DoubleLongLeftArrow;': '\u27f8',
510 'DoubleLongLeftRightArrow;': '\u27fa',
511 'DoubleLongRightArrow;': '\u27f9',
512 'DoubleRightArrow;': '\u21d2',
513 'DoubleRightTee;': '\u22a8',
514 'DoubleUpArrow;': '\u21d1',
515 'DoubleUpDownArrow;': '\u21d5',
516 'DoubleVerticalBar;': '\u2225',
517 'DownArrow;': '\u2193',
518 'Downarrow;': '\u21d3',
519 'downarrow;': '\u2193',
520 'DownArrowBar;': '\u2913',
521 'DownArrowUpArrow;': '\u21f5',
522 'DownBreve;': '\u0311',
523 'downdownarrows;': '\u21ca',
524 'downharpoonleft;': '\u21c3',
525 'downharpoonright;': '\u21c2',
526 'DownLeftRightVector;': '\u2950',
527 'DownLeftTeeVector;': '\u295e',
528 'DownLeftVector;': '\u21bd',
529 'DownLeftVectorBar;': '\u2956',
530 'DownRightTeeVector;': '\u295f',
531 'DownRightVector;': '\u21c1',
532 'DownRightVectorBar;': '\u2957',
533 'DownTee;': '\u22a4',
534 'DownTeeArrow;': '\u21a7',
535 'drbkarow;': '\u2910',
536 'drcorn;': '\u231f',
537 'drcrop;': '\u230c',
538 'Dscr;': '\U0001d49f',
539 'dscr;': '\U0001d4b9',
540 'DScy;': '\u0405',
541 'dscy;': '\u0455',
542 'dsol;': '\u29f6',
543 'Dstrok;': '\u0110',
544 'dstrok;': '\u0111',
545 'dtdot;': '\u22f1',
546 'dtri;': '\u25bf',
547 'dtrif;': '\u25be',
548 'duarr;': '\u21f5',
549 'duhar;': '\u296f',
550 'dwangle;': '\u29a6',
551 'DZcy;': '\u040f',
552 'dzcy;': '\u045f',
553 'dzigrarr;': '\u27ff',
554 'Eacute': '\xc9',
555 'eacute': '\xe9',
556 'Eacute;': '\xc9',
557 'eacute;': '\xe9',
558 'easter;': '\u2a6e',
559 'Ecaron;': '\u011a',
560 'ecaron;': '\u011b',
561 'ecir;': '\u2256',
562 'Ecirc': '\xca',
563 'ecirc': '\xea',
564 'Ecirc;': '\xca',
565 'ecirc;': '\xea',
566 'ecolon;': '\u2255',
567 'Ecy;': '\u042d',
568 'ecy;': '\u044d',
569 'eDDot;': '\u2a77',
570 'Edot;': '\u0116',
571 'eDot;': '\u2251',
572 'edot;': '\u0117',
573 'ee;': '\u2147',
574 'efDot;': '\u2252',
575 'Efr;': '\U0001d508',
576 'efr;': '\U0001d522',
577 'eg;': '\u2a9a',
578 'Egrave': '\xc8',
579 'egrave': '\xe8',
580 'Egrave;': '\xc8',
581 'egrave;': '\xe8',
582 'egs;': '\u2a96',
583 'egsdot;': '\u2a98',
584 'el;': '\u2a99',
585 'Element;': '\u2208',
586 'elinters;': '\u23e7',
587 'ell;': '\u2113',
588 'els;': '\u2a95',
589 'elsdot;': '\u2a97',
590 'Emacr;': '\u0112',
591 'emacr;': '\u0113',
592 'empty;': '\u2205',
593 'emptyset;': '\u2205',
594 'EmptySmallSquare;': '\u25fb',
595 'emptyv;': '\u2205',
596 'EmptyVerySmallSquare;': '\u25ab',
597 'emsp13;': '\u2004',
598 'emsp14;': '\u2005',
599 'emsp;': '\u2003',
600 'ENG;': '\u014a',
601 'eng;': '\u014b',
602 'ensp;': '\u2002',
603 'Eogon;': '\u0118',
604 'eogon;': '\u0119',
605 'Eopf;': '\U0001d53c',
606 'eopf;': '\U0001d556',
607 'epar;': '\u22d5',
608 'eparsl;': '\u29e3',
609 'eplus;': '\u2a71',
610 'epsi;': '\u03b5',
611 'Epsilon;': '\u0395',
612 'epsilon;': '\u03b5',
613 'epsiv;': '\u03f5',
614 'eqcirc;': '\u2256',
615 'eqcolon;': '\u2255',
616 'eqsim;': '\u2242',
617 'eqslantgtr;': '\u2a96',
618 'eqslantless;': '\u2a95',
619 'Equal;': '\u2a75',
620 'equals;': '=',
621 'EqualTilde;': '\u2242',
622 'equest;': '\u225f',
623 'Equilibrium;': '\u21cc',
624 'equiv;': '\u2261',
625 'equivDD;': '\u2a78',
626 'eqvparsl;': '\u29e5',
627 'erarr;': '\u2971',
628 'erDot;': '\u2253',
629 'Escr;': '\u2130',
630 'escr;': '\u212f',
631 'esdot;': '\u2250',
632 'Esim;': '\u2a73',
633 'esim;': '\u2242',
634 'Eta;': '\u0397',
635 'eta;': '\u03b7',
636 'ETH': '\xd0',
637 'eth': '\xf0',
638 'ETH;': '\xd0',
639 'eth;': '\xf0',
640 'Euml': '\xcb',
641 'euml': '\xeb',
642 'Euml;': '\xcb',
643 'euml;': '\xeb',
644 'euro;': '\u20ac',
645 'excl;': '!',
646 'exist;': '\u2203',
647 'Exists;': '\u2203',
648 'expectation;': '\u2130',
649 'ExponentialE;': '\u2147',
650 'exponentiale;': '\u2147',
651 'fallingdotseq;': '\u2252',
652 'Fcy;': '\u0424',
653 'fcy;': '\u0444',
654 'female;': '\u2640',
655 'ffilig;': '\ufb03',
656 'fflig;': '\ufb00',
657 'ffllig;': '\ufb04',
658 'Ffr;': '\U0001d509',
659 'ffr;': '\U0001d523',
660 'filig;': '\ufb01',
661 'FilledSmallSquare;': '\u25fc',
662 'FilledVerySmallSquare;': '\u25aa',
663 'fjlig;': 'fj',
664 'flat;': '\u266d',
665 'fllig;': '\ufb02',
666 'fltns;': '\u25b1',
667 'fnof;': '\u0192',
668 'Fopf;': '\U0001d53d',
669 'fopf;': '\U0001d557',
670 'ForAll;': '\u2200',
671 'forall;': '\u2200',
672 'fork;': '\u22d4',
673 'forkv;': '\u2ad9',
674 'Fouriertrf;': '\u2131',
675 'fpartint;': '\u2a0d',
676 'frac12': '\xbd',
677 'frac12;': '\xbd',
678 'frac13;': '\u2153',
679 'frac14': '\xbc',
680 'frac14;': '\xbc',
681 'frac15;': '\u2155',
682 'frac16;': '\u2159',
683 'frac18;': '\u215b',
684 'frac23;': '\u2154',
685 'frac25;': '\u2156',
686 'frac34': '\xbe',
687 'frac34;': '\xbe',
688 'frac35;': '\u2157',
689 'frac38;': '\u215c',
690 'frac45;': '\u2158',
691 'frac56;': '\u215a',
692 'frac58;': '\u215d',
693 'frac78;': '\u215e',
694 'frasl;': '\u2044',
695 'frown;': '\u2322',
696 'Fscr;': '\u2131',
697 'fscr;': '\U0001d4bb',
698 'gacute;': '\u01f5',
699 'Gamma;': '\u0393',
700 'gamma;': '\u03b3',
701 'Gammad;': '\u03dc',
702 'gammad;': '\u03dd',
703 'gap;': '\u2a86',
704 'Gbreve;': '\u011e',
705 'gbreve;': '\u011f',
706 'Gcedil;': '\u0122',
707 'Gcirc;': '\u011c',
708 'gcirc;': '\u011d',
709 'Gcy;': '\u0413',
710 'gcy;': '\u0433',
711 'Gdot;': '\u0120',
712 'gdot;': '\u0121',
713 'gE;': '\u2267',
714 'ge;': '\u2265',
715 'gEl;': '\u2a8c',
716 'gel;': '\u22db',
717 'geq;': '\u2265',
718 'geqq;': '\u2267',
719 'geqslant;': '\u2a7e',
720 'ges;': '\u2a7e',
721 'gescc;': '\u2aa9',
722 'gesdot;': '\u2a80',
723 'gesdoto;': '\u2a82',
724 'gesdotol;': '\u2a84',
725 'gesl;': '\u22db\ufe00',
726 'gesles;': '\u2a94',
727 'Gfr;': '\U0001d50a',
728 'gfr;': '\U0001d524',
729 'Gg;': '\u22d9',
730 'gg;': '\u226b',
731 'ggg;': '\u22d9',
732 'gimel;': '\u2137',
733 'GJcy;': '\u0403',
734 'gjcy;': '\u0453',
735 'gl;': '\u2277',
736 'gla;': '\u2aa5',
737 'glE;': '\u2a92',
738 'glj;': '\u2aa4',
739 'gnap;': '\u2a8a',
740 'gnapprox;': '\u2a8a',
741 'gnE;': '\u2269',
742 'gne;': '\u2a88',
743 'gneq;': '\u2a88',
744 'gneqq;': '\u2269',
745 'gnsim;': '\u22e7',
746 'Gopf;': '\U0001d53e',
747 'gopf;': '\U0001d558',
748 'grave;': '`',
749 'GreaterEqual;': '\u2265',
750 'GreaterEqualLess;': '\u22db',
751 'GreaterFullEqual;': '\u2267',
752 'GreaterGreater;': '\u2aa2',
753 'GreaterLess;': '\u2277',
754 'GreaterSlantEqual;': '\u2a7e',
755 'GreaterTilde;': '\u2273',
756 'Gscr;': '\U0001d4a2',
757 'gscr;': '\u210a',
758 'gsim;': '\u2273',
759 'gsime;': '\u2a8e',
760 'gsiml;': '\u2a90',
761 'GT': '>',
762 'gt': '>',
763 'GT;': '>',
764 'Gt;': '\u226b',
765 'gt;': '>',
766 'gtcc;': '\u2aa7',
767 'gtcir;': '\u2a7a',
768 'gtdot;': '\u22d7',
769 'gtlPar;': '\u2995',
770 'gtquest;': '\u2a7c',
771 'gtrapprox;': '\u2a86',
772 'gtrarr;': '\u2978',
773 'gtrdot;': '\u22d7',
774 'gtreqless;': '\u22db',
775 'gtreqqless;': '\u2a8c',
776 'gtrless;': '\u2277',
777 'gtrsim;': '\u2273',
778 'gvertneqq;': '\u2269\ufe00',
779 'gvnE;': '\u2269\ufe00',
780 'Hacek;': '\u02c7',
781 'hairsp;': '\u200a',
782 'half;': '\xbd',
783 'hamilt;': '\u210b',
784 'HARDcy;': '\u042a',
785 'hardcy;': '\u044a',
786 'hArr;': '\u21d4',
787 'harr;': '\u2194',
788 'harrcir;': '\u2948',
789 'harrw;': '\u21ad',
790 'Hat;': '^',
791 'hbar;': '\u210f',
792 'Hcirc;': '\u0124',
793 'hcirc;': '\u0125',
794 'hearts;': '\u2665',
795 'heartsuit;': '\u2665',
796 'hellip;': '\u2026',
797 'hercon;': '\u22b9',
798 'Hfr;': '\u210c',
799 'hfr;': '\U0001d525',
800 'HilbertSpace;': '\u210b',
801 'hksearow;': '\u2925',
802 'hkswarow;': '\u2926',
803 'hoarr;': '\u21ff',
804 'homtht;': '\u223b',
805 'hookleftarrow;': '\u21a9',
806 'hookrightarrow;': '\u21aa',
807 'Hopf;': '\u210d',
808 'hopf;': '\U0001d559',
809 'horbar;': '\u2015',
810 'HorizontalLine;': '\u2500',
811 'Hscr;': '\u210b',
812 'hscr;': '\U0001d4bd',
813 'hslash;': '\u210f',
814 'Hstrok;': '\u0126',
815 'hstrok;': '\u0127',
816 'HumpDownHump;': '\u224e',
817 'HumpEqual;': '\u224f',
818 'hybull;': '\u2043',
819 'hyphen;': '\u2010',
820 'Iacute': '\xcd',
821 'iacute': '\xed',
822 'Iacute;': '\xcd',
823 'iacute;': '\xed',
824 'ic;': '\u2063',
825 'Icirc': '\xce',
826 'icirc': '\xee',
827 'Icirc;': '\xce',
828 'icirc;': '\xee',
829 'Icy;': '\u0418',
830 'icy;': '\u0438',
831 'Idot;': '\u0130',
832 'IEcy;': '\u0415',
833 'iecy;': '\u0435',
834 'iexcl': '\xa1',
835 'iexcl;': '\xa1',
836 'iff;': '\u21d4',
837 'Ifr;': '\u2111',
838 'ifr;': '\U0001d526',
839 'Igrave': '\xcc',
840 'igrave': '\xec',
841 'Igrave;': '\xcc',
842 'igrave;': '\xec',
843 'ii;': '\u2148',
844 'iiiint;': '\u2a0c',
845 'iiint;': '\u222d',
846 'iinfin;': '\u29dc',
847 'iiota;': '\u2129',
848 'IJlig;': '\u0132',
849 'ijlig;': '\u0133',
850 'Im;': '\u2111',
851 'Imacr;': '\u012a',
852 'imacr;': '\u012b',
853 'image;': '\u2111',
854 'ImaginaryI;': '\u2148',
855 'imagline;': '\u2110',
856 'imagpart;': '\u2111',
857 'imath;': '\u0131',
858 'imof;': '\u22b7',
859 'imped;': '\u01b5',
860 'Implies;': '\u21d2',
861 'in;': '\u2208',
862 'incare;': '\u2105',
863 'infin;': '\u221e',
864 'infintie;': '\u29dd',
865 'inodot;': '\u0131',
866 'Int;': '\u222c',
867 'int;': '\u222b',
868 'intcal;': '\u22ba',
869 'integers;': '\u2124',
870 'Integral;': '\u222b',
871 'intercal;': '\u22ba',
872 'Intersection;': '\u22c2',
873 'intlarhk;': '\u2a17',
874 'intprod;': '\u2a3c',
875 'InvisibleComma;': '\u2063',
876 'InvisibleTimes;': '\u2062',
877 'IOcy;': '\u0401',
878 'iocy;': '\u0451',
879 'Iogon;': '\u012e',
880 'iogon;': '\u012f',
881 'Iopf;': '\U0001d540',
882 'iopf;': '\U0001d55a',
883 'Iota;': '\u0399',
884 'iota;': '\u03b9',
885 'iprod;': '\u2a3c',
886 'iquest': '\xbf',
887 'iquest;': '\xbf',
888 'Iscr;': '\u2110',
889 'iscr;': '\U0001d4be',
890 'isin;': '\u2208',
891 'isindot;': '\u22f5',
892 'isinE;': '\u22f9',
893 'isins;': '\u22f4',
894 'isinsv;': '\u22f3',
895 'isinv;': '\u2208',
896 'it;': '\u2062',
897 'Itilde;': '\u0128',
898 'itilde;': '\u0129',
899 'Iukcy;': '\u0406',
900 'iukcy;': '\u0456',
901 'Iuml': '\xcf',
902 'iuml': '\xef',
903 'Iuml;': '\xcf',
904 'iuml;': '\xef',
905 'Jcirc;': '\u0134',
906 'jcirc;': '\u0135',
907 'Jcy;': '\u0419',
908 'jcy;': '\u0439',
909 'Jfr;': '\U0001d50d',
910 'jfr;': '\U0001d527',
911 'jmath;': '\u0237',
912 'Jopf;': '\U0001d541',
913 'jopf;': '\U0001d55b',
914 'Jscr;': '\U0001d4a5',
915 'jscr;': '\U0001d4bf',
916 'Jsercy;': '\u0408',
917 'jsercy;': '\u0458',
918 'Jukcy;': '\u0404',
919 'jukcy;': '\u0454',
920 'Kappa;': '\u039a',
921 'kappa;': '\u03ba',
922 'kappav;': '\u03f0',
923 'Kcedil;': '\u0136',
924 'kcedil;': '\u0137',
925 'Kcy;': '\u041a',
926 'kcy;': '\u043a',
927 'Kfr;': '\U0001d50e',
928 'kfr;': '\U0001d528',
929 'kgreen;': '\u0138',
930 'KHcy;': '\u0425',
931 'khcy;': '\u0445',
932 'KJcy;': '\u040c',
933 'kjcy;': '\u045c',
934 'Kopf;': '\U0001d542',
935 'kopf;': '\U0001d55c',
936 'Kscr;': '\U0001d4a6',
937 'kscr;': '\U0001d4c0',
938 'lAarr;': '\u21da',
939 'Lacute;': '\u0139',
940 'lacute;': '\u013a',
941 'laemptyv;': '\u29b4',
942 'lagran;': '\u2112',
943 'Lambda;': '\u039b',
944 'lambda;': '\u03bb',
945 'Lang;': '\u27ea',
946 'lang;': '\u27e8',
947 'langd;': '\u2991',
948 'langle;': '\u27e8',
949 'lap;': '\u2a85',
950 'Laplacetrf;': '\u2112',
951 'laquo': '\xab',
952 'laquo;': '\xab',
953 'Larr;': '\u219e',
954 'lArr;': '\u21d0',
955 'larr;': '\u2190',
956 'larrb;': '\u21e4',
957 'larrbfs;': '\u291f',
958 'larrfs;': '\u291d',
959 'larrhk;': '\u21a9',
960 'larrlp;': '\u21ab',
961 'larrpl;': '\u2939',
962 'larrsim;': '\u2973',
963 'larrtl;': '\u21a2',
964 'lat;': '\u2aab',
965 'lAtail;': '\u291b',
966 'latail;': '\u2919',
967 'late;': '\u2aad',
968 'lates;': '\u2aad\ufe00',
969 'lBarr;': '\u290e',
970 'lbarr;': '\u290c',
971 'lbbrk;': '\u2772',
972 'lbrace;': '{',
973 'lbrack;': '[',
974 'lbrke;': '\u298b',
975 'lbrksld;': '\u298f',
976 'lbrkslu;': '\u298d',
977 'Lcaron;': '\u013d',
978 'lcaron;': '\u013e',
979 'Lcedil;': '\u013b',
980 'lcedil;': '\u013c',
981 'lceil;': '\u2308',
982 'lcub;': '{',
983 'Lcy;': '\u041b',
984 'lcy;': '\u043b',
985 'ldca;': '\u2936',
986 'ldquo;': '\u201c',
987 'ldquor;': '\u201e',
988 'ldrdhar;': '\u2967',
989 'ldrushar;': '\u294b',
990 'ldsh;': '\u21b2',
991 'lE;': '\u2266',
992 'le;': '\u2264',
993 'LeftAngleBracket;': '\u27e8',
994 'LeftArrow;': '\u2190',
995 'Leftarrow;': '\u21d0',
996 'leftarrow;': '\u2190',
997 'LeftArrowBar;': '\u21e4',
998 'LeftArrowRightArrow;': '\u21c6',
999 'leftarrowtail;': '\u21a2',
1000 'LeftCeiling;': '\u2308',
1001 'LeftDoubleBracket;': '\u27e6',
1002 'LeftDownTeeVector;': '\u2961',
1003 'LeftDownVector;': '\u21c3',
1004 'LeftDownVectorBar;': '\u2959',
1005 'LeftFloor;': '\u230a',
1006 'leftharpoondown;': '\u21bd',
1007 'leftharpoonup;': '\u21bc',
1008 'leftleftarrows;': '\u21c7',
1009 'LeftRightArrow;': '\u2194',
1010 'Leftrightarrow;': '\u21d4',
1011 'leftrightarrow;': '\u2194',
1012 'leftrightarrows;': '\u21c6',
1013 'leftrightharpoons;': '\u21cb',
1014 'leftrightsquigarrow;': '\u21ad',
1015 'LeftRightVector;': '\u294e',
1016 'LeftTee;': '\u22a3',
1017 'LeftTeeArrow;': '\u21a4',
1018 'LeftTeeVector;': '\u295a',
1019 'leftthreetimes;': '\u22cb',
1020 'LeftTriangle;': '\u22b2',
1021 'LeftTriangleBar;': '\u29cf',
1022 'LeftTriangleEqual;': '\u22b4',
1023 'LeftUpDownVector;': '\u2951',
1024 'LeftUpTeeVector;': '\u2960',
1025 'LeftUpVector;': '\u21bf',
1026 'LeftUpVectorBar;': '\u2958',
1027 'LeftVector;': '\u21bc',
1028 'LeftVectorBar;': '\u2952',
1029 'lEg;': '\u2a8b',
1030 'leg;': '\u22da',
1031 'leq;': '\u2264',
1032 'leqq;': '\u2266',
1033 'leqslant;': '\u2a7d',
1034 'les;': '\u2a7d',
1035 'lescc;': '\u2aa8',
1036 'lesdot;': '\u2a7f',
1037 'lesdoto;': '\u2a81',
1038 'lesdotor;': '\u2a83',
1039 'lesg;': '\u22da\ufe00',
1040 'lesges;': '\u2a93',
1041 'lessapprox;': '\u2a85',
1042 'lessdot;': '\u22d6',
1043 'lesseqgtr;': '\u22da',
1044 'lesseqqgtr;': '\u2a8b',
1045 'LessEqualGreater;': '\u22da',
1046 'LessFullEqual;': '\u2266',
1047 'LessGreater;': '\u2276',
1048 'lessgtr;': '\u2276',
1049 'LessLess;': '\u2aa1',
1050 'lesssim;': '\u2272',
1051 'LessSlantEqual;': '\u2a7d',
1052 'LessTilde;': '\u2272',
1053 'lfisht;': '\u297c',
1054 'lfloor;': '\u230a',
1055 'Lfr;': '\U0001d50f',
1056 'lfr;': '\U0001d529',
1057 'lg;': '\u2276',
1058 'lgE;': '\u2a91',
1059 'lHar;': '\u2962',
1060 'lhard;': '\u21bd',
1061 'lharu;': '\u21bc',
1062 'lharul;': '\u296a',
1063 'lhblk;': '\u2584',
1064 'LJcy;': '\u0409',
1065 'ljcy;': '\u0459',
1066 'Ll;': '\u22d8',
1067 'll;': '\u226a',
1068 'llarr;': '\u21c7',
1069 'llcorner;': '\u231e',
1070 'Lleftarrow;': '\u21da',
1071 'llhard;': '\u296b',
1072 'lltri;': '\u25fa',
1073 'Lmidot;': '\u013f',
1074 'lmidot;': '\u0140',
1075 'lmoust;': '\u23b0',
1076 'lmoustache;': '\u23b0',
1077 'lnap;': '\u2a89',
1078 'lnapprox;': '\u2a89',
1079 'lnE;': '\u2268',
1080 'lne;': '\u2a87',
1081 'lneq;': '\u2a87',
1082 'lneqq;': '\u2268',
1083 'lnsim;': '\u22e6',
1084 'loang;': '\u27ec',
1085 'loarr;': '\u21fd',
1086 'lobrk;': '\u27e6',
1087 'LongLeftArrow;': '\u27f5',
1088 'Longleftarrow;': '\u27f8',
1089 'longleftarrow;': '\u27f5',
1090 'LongLeftRightArrow;': '\u27f7',
1091 'Longleftrightarrow;': '\u27fa',
1092 'longleftrightarrow;': '\u27f7',
1093 'longmapsto;': '\u27fc',
1094 'LongRightArrow;': '\u27f6',
1095 'Longrightarrow;': '\u27f9',
1096 'longrightarrow;': '\u27f6',
1097 'looparrowleft;': '\u21ab',
1098 'looparrowright;': '\u21ac',
1099 'lopar;': '\u2985',
1100 'Lopf;': '\U0001d543',
1101 'lopf;': '\U0001d55d',
1102 'loplus;': '\u2a2d',
1103 'lotimes;': '\u2a34',
1104 'lowast;': '\u2217',
1105 'lowbar;': '_',
1106 'LowerLeftArrow;': '\u2199',
1107 'LowerRightArrow;': '\u2198',
1108 'loz;': '\u25ca',
1109 'lozenge;': '\u25ca',
1110 'lozf;': '\u29eb',
1111 'lpar;': '(',
1112 'lparlt;': '\u2993',
1113 'lrarr;': '\u21c6',
1114 'lrcorner;': '\u231f',
1115 'lrhar;': '\u21cb',
1116 'lrhard;': '\u296d',
1117 'lrm;': '\u200e',
1118 'lrtri;': '\u22bf',
1119 'lsaquo;': '\u2039',
1120 'Lscr;': '\u2112',
1121 'lscr;': '\U0001d4c1',
1122 'Lsh;': '\u21b0',
1123 'lsh;': '\u21b0',
1124 'lsim;': '\u2272',
1125 'lsime;': '\u2a8d',
1126 'lsimg;': '\u2a8f',
1127 'lsqb;': '[',
1128 'lsquo;': '\u2018',
1129 'lsquor;': '\u201a',
1130 'Lstrok;': '\u0141',
1131 'lstrok;': '\u0142',
1132 'LT': '<',
1133 'lt': '<',
1134 'LT;': '<',
1135 'Lt;': '\u226a',
1136 'lt;': '<',
1137 'ltcc;': '\u2aa6',
1138 'ltcir;': '\u2a79',
1139 'ltdot;': '\u22d6',
1140 'lthree;': '\u22cb',
1141 'ltimes;': '\u22c9',
1142 'ltlarr;': '\u2976',
1143 'ltquest;': '\u2a7b',
1144 'ltri;': '\u25c3',
1145 'ltrie;': '\u22b4',
1146 'ltrif;': '\u25c2',
1147 'ltrPar;': '\u2996',
1148 'lurdshar;': '\u294a',
1149 'luruhar;': '\u2966',
1150 'lvertneqq;': '\u2268\ufe00',
1151 'lvnE;': '\u2268\ufe00',
1152 'macr': '\xaf',
1153 'macr;': '\xaf',
1154 'male;': '\u2642',
1155 'malt;': '\u2720',
1156 'maltese;': '\u2720',
1157 'Map;': '\u2905',
1158 'map;': '\u21a6',
1159 'mapsto;': '\u21a6',
1160 'mapstodown;': '\u21a7',
1161 'mapstoleft;': '\u21a4',
1162 'mapstoup;': '\u21a5',
1163 'marker;': '\u25ae',
1164 'mcomma;': '\u2a29',
1165 'Mcy;': '\u041c',
1166 'mcy;': '\u043c',
1167 'mdash;': '\u2014',
1168 'mDDot;': '\u223a',
1169 'measuredangle;': '\u2221',
1170 'MediumSpace;': '\u205f',
1171 'Mellintrf;': '\u2133',
1172 'Mfr;': '\U0001d510',
1173 'mfr;': '\U0001d52a',
1174 'mho;': '\u2127',
1175 'micro': '\xb5',
1176 'micro;': '\xb5',
1177 'mid;': '\u2223',
1178 'midast;': '*',
1179 'midcir;': '\u2af0',
1180 'middot': '\xb7',
1181 'middot;': '\xb7',
1182 'minus;': '\u2212',
1183 'minusb;': '\u229f',
1184 'minusd;': '\u2238',
1185 'minusdu;': '\u2a2a',
1186 'MinusPlus;': '\u2213',
1187 'mlcp;': '\u2adb',
1188 'mldr;': '\u2026',
1189 'mnplus;': '\u2213',
1190 'models;': '\u22a7',
1191 'Mopf;': '\U0001d544',
1192 'mopf;': '\U0001d55e',
1193 'mp;': '\u2213',
1194 'Mscr;': '\u2133',
1195 'mscr;': '\U0001d4c2',
1196 'mstpos;': '\u223e',
1197 'Mu;': '\u039c',
1198 'mu;': '\u03bc',
1199 'multimap;': '\u22b8',
1200 'mumap;': '\u22b8',
1201 'nabla;': '\u2207',
1202 'Nacute;': '\u0143',
1203 'nacute;': '\u0144',
1204 'nang;': '\u2220\u20d2',
1205 'nap;': '\u2249',
1206 'napE;': '\u2a70\u0338',
1207 'napid;': '\u224b\u0338',
1208 'napos;': '\u0149',
1209 'napprox;': '\u2249',
1210 'natur;': '\u266e',
1211 'natural;': '\u266e',
1212 'naturals;': '\u2115',
1213 'nbsp': '\xa0',
1214 'nbsp;': '\xa0',
1215 'nbump;': '\u224e\u0338',
1216 'nbumpe;': '\u224f\u0338',
1217 'ncap;': '\u2a43',
1218 'Ncaron;': '\u0147',
1219 'ncaron;': '\u0148',
1220 'Ncedil;': '\u0145',
1221 'ncedil;': '\u0146',
1222 'ncong;': '\u2247',
1223 'ncongdot;': '\u2a6d\u0338',
1224 'ncup;': '\u2a42',
1225 'Ncy;': '\u041d',
1226 'ncy;': '\u043d',
1227 'ndash;': '\u2013',
1228 'ne;': '\u2260',
1229 'nearhk;': '\u2924',
1230 'neArr;': '\u21d7',
1231 'nearr;': '\u2197',
1232 'nearrow;': '\u2197',
1233 'nedot;': '\u2250\u0338',
1234 'NegativeMediumSpace;': '\u200b',
1235 'NegativeThickSpace;': '\u200b',
1236 'NegativeThinSpace;': '\u200b',
1237 'NegativeVeryThinSpace;': '\u200b',
1238 'nequiv;': '\u2262',
1239 'nesear;': '\u2928',
1240 'nesim;': '\u2242\u0338',
1241 'NestedGreaterGreater;': '\u226b',
1242 'NestedLessLess;': '\u226a',
1243 'NewLine;': '\n',
1244 'nexist;': '\u2204',
1245 'nexists;': '\u2204',
1246 'Nfr;': '\U0001d511',
1247 'nfr;': '\U0001d52b',
1248 'ngE;': '\u2267\u0338',
1249 'nge;': '\u2271',
1250 'ngeq;': '\u2271',
1251 'ngeqq;': '\u2267\u0338',
1252 'ngeqslant;': '\u2a7e\u0338',
1253 'nges;': '\u2a7e\u0338',
1254 'nGg;': '\u22d9\u0338',
1255 'ngsim;': '\u2275',
1256 'nGt;': '\u226b\u20d2',
1257 'ngt;': '\u226f',
1258 'ngtr;': '\u226f',
1259 'nGtv;': '\u226b\u0338',
1260 'nhArr;': '\u21ce',
1261 'nharr;': '\u21ae',
1262 'nhpar;': '\u2af2',
1263 'ni;': '\u220b',
1264 'nis;': '\u22fc',
1265 'nisd;': '\u22fa',
1266 'niv;': '\u220b',
1267 'NJcy;': '\u040a',
1268 'njcy;': '\u045a',
1269 'nlArr;': '\u21cd',
1270 'nlarr;': '\u219a',
1271 'nldr;': '\u2025',
1272 'nlE;': '\u2266\u0338',
1273 'nle;': '\u2270',
1274 'nLeftarrow;': '\u21cd',
1275 'nleftarrow;': '\u219a',
1276 'nLeftrightarrow;': '\u21ce',
1277 'nleftrightarrow;': '\u21ae',
1278 'nleq;': '\u2270',
1279 'nleqq;': '\u2266\u0338',
1280 'nleqslant;': '\u2a7d\u0338',
1281 'nles;': '\u2a7d\u0338',
1282 'nless;': '\u226e',
1283 'nLl;': '\u22d8\u0338',
1284 'nlsim;': '\u2274',
1285 'nLt;': '\u226a\u20d2',
1286 'nlt;': '\u226e',
1287 'nltri;': '\u22ea',
1288 'nltrie;': '\u22ec',
1289 'nLtv;': '\u226a\u0338',
1290 'nmid;': '\u2224',
1291 'NoBreak;': '\u2060',
1292 'NonBreakingSpace;': '\xa0',
1293 'Nopf;': '\u2115',
1294 'nopf;': '\U0001d55f',
1295 'not': '\xac',
1296 'Not;': '\u2aec',
1297 'not;': '\xac',
1298 'NotCongruent;': '\u2262',
1299 'NotCupCap;': '\u226d',
1300 'NotDoubleVerticalBar;': '\u2226',
1301 'NotElement;': '\u2209',
1302 'NotEqual;': '\u2260',
1303 'NotEqualTilde;': '\u2242\u0338',
1304 'NotExists;': '\u2204',
1305 'NotGreater;': '\u226f',
1306 'NotGreaterEqual;': '\u2271',
1307 'NotGreaterFullEqual;': '\u2267\u0338',
1308 'NotGreaterGreater;': '\u226b\u0338',
1309 'NotGreaterLess;': '\u2279',
1310 'NotGreaterSlantEqual;': '\u2a7e\u0338',
1311 'NotGreaterTilde;': '\u2275',
1312 'NotHumpDownHump;': '\u224e\u0338',
1313 'NotHumpEqual;': '\u224f\u0338',
1314 'notin;': '\u2209',
1315 'notindot;': '\u22f5\u0338',
1316 'notinE;': '\u22f9\u0338',
1317 'notinva;': '\u2209',
1318 'notinvb;': '\u22f7',
1319 'notinvc;': '\u22f6',
1320 'NotLeftTriangle;': '\u22ea',
1321 'NotLeftTriangleBar;': '\u29cf\u0338',
1322 'NotLeftTriangleEqual;': '\u22ec',
1323 'NotLess;': '\u226e',
1324 'NotLessEqual;': '\u2270',
1325 'NotLessGreater;': '\u2278',
1326 'NotLessLess;': '\u226a\u0338',
1327 'NotLessSlantEqual;': '\u2a7d\u0338',
1328 'NotLessTilde;': '\u2274',
1329 'NotNestedGreaterGreater;': '\u2aa2\u0338',
1330 'NotNestedLessLess;': '\u2aa1\u0338',
1331 'notni;': '\u220c',
1332 'notniva;': '\u220c',
1333 'notnivb;': '\u22fe',
1334 'notnivc;': '\u22fd',
1335 'NotPrecedes;': '\u2280',
1336 'NotPrecedesEqual;': '\u2aaf\u0338',
1337 'NotPrecedesSlantEqual;': '\u22e0',
1338 'NotReverseElement;': '\u220c',
1339 'NotRightTriangle;': '\u22eb',
1340 'NotRightTriangleBar;': '\u29d0\u0338',
1341 'NotRightTriangleEqual;': '\u22ed',
1342 'NotSquareSubset;': '\u228f\u0338',
1343 'NotSquareSubsetEqual;': '\u22e2',
1344 'NotSquareSuperset;': '\u2290\u0338',
1345 'NotSquareSupersetEqual;': '\u22e3',
1346 'NotSubset;': '\u2282\u20d2',
1347 'NotSubsetEqual;': '\u2288',
1348 'NotSucceeds;': '\u2281',
1349 'NotSucceedsEqual;': '\u2ab0\u0338',
1350 'NotSucceedsSlantEqual;': '\u22e1',
1351 'NotSucceedsTilde;': '\u227f\u0338',
1352 'NotSuperset;': '\u2283\u20d2',
1353 'NotSupersetEqual;': '\u2289',
1354 'NotTilde;': '\u2241',
1355 'NotTildeEqual;': '\u2244',
1356 'NotTildeFullEqual;': '\u2247',
1357 'NotTildeTilde;': '\u2249',
1358 'NotVerticalBar;': '\u2224',
1359 'npar;': '\u2226',
1360 'nparallel;': '\u2226',
1361 'nparsl;': '\u2afd\u20e5',
1362 'npart;': '\u2202\u0338',
1363 'npolint;': '\u2a14',
1364 'npr;': '\u2280',
1365 'nprcue;': '\u22e0',
1366 'npre;': '\u2aaf\u0338',
1367 'nprec;': '\u2280',
1368 'npreceq;': '\u2aaf\u0338',
1369 'nrArr;': '\u21cf',
1370 'nrarr;': '\u219b',
1371 'nrarrc;': '\u2933\u0338',
1372 'nrarrw;': '\u219d\u0338',
1373 'nRightarrow;': '\u21cf',
1374 'nrightarrow;': '\u219b',
1375 'nrtri;': '\u22eb',
1376 'nrtrie;': '\u22ed',
1377 'nsc;': '\u2281',
1378 'nsccue;': '\u22e1',
1379 'nsce;': '\u2ab0\u0338',
1380 'Nscr;': '\U0001d4a9',
1381 'nscr;': '\U0001d4c3',
1382 'nshortmid;': '\u2224',
1383 'nshortparallel;': '\u2226',
1384 'nsim;': '\u2241',
1385 'nsime;': '\u2244',
1386 'nsimeq;': '\u2244',
1387 'nsmid;': '\u2224',
1388 'nspar;': '\u2226',
1389 'nsqsube;': '\u22e2',
1390 'nsqsupe;': '\u22e3',
1391 'nsub;': '\u2284',
1392 'nsubE;': '\u2ac5\u0338',
1393 'nsube;': '\u2288',
1394 'nsubset;': '\u2282\u20d2',
1395 'nsubseteq;': '\u2288',
1396 'nsubseteqq;': '\u2ac5\u0338',
1397 'nsucc;': '\u2281',
1398 'nsucceq;': '\u2ab0\u0338',
1399 'nsup;': '\u2285',
1400 'nsupE;': '\u2ac6\u0338',
1401 'nsupe;': '\u2289',
1402 'nsupset;': '\u2283\u20d2',
1403 'nsupseteq;': '\u2289',
1404 'nsupseteqq;': '\u2ac6\u0338',
1405 'ntgl;': '\u2279',
1406 'Ntilde': '\xd1',
1407 'ntilde': '\xf1',
1408 'Ntilde;': '\xd1',
1409 'ntilde;': '\xf1',
1410 'ntlg;': '\u2278',
1411 'ntriangleleft;': '\u22ea',
1412 'ntrianglelefteq;': '\u22ec',
1413 'ntriangleright;': '\u22eb',
1414 'ntrianglerighteq;': '\u22ed',
1415 'Nu;': '\u039d',
1416 'nu;': '\u03bd',
1417 'num;': '#',
1418 'numero;': '\u2116',
1419 'numsp;': '\u2007',
1420 'nvap;': '\u224d\u20d2',
1421 'nVDash;': '\u22af',
1422 'nVdash;': '\u22ae',
1423 'nvDash;': '\u22ad',
1424 'nvdash;': '\u22ac',
1425 'nvge;': '\u2265\u20d2',
1426 'nvgt;': '>\u20d2',
1427 'nvHarr;': '\u2904',
1428 'nvinfin;': '\u29de',
1429 'nvlArr;': '\u2902',
1430 'nvle;': '\u2264\u20d2',
1431 'nvlt;': '<\u20d2',
1432 'nvltrie;': '\u22b4\u20d2',
1433 'nvrArr;': '\u2903',
1434 'nvrtrie;': '\u22b5\u20d2',
1435 'nvsim;': '\u223c\u20d2',
1436 'nwarhk;': '\u2923',
1437 'nwArr;': '\u21d6',
1438 'nwarr;': '\u2196',
1439 'nwarrow;': '\u2196',
1440 'nwnear;': '\u2927',
1441 'Oacute': '\xd3',
1442 'oacute': '\xf3',
1443 'Oacute;': '\xd3',
1444 'oacute;': '\xf3',
1445 'oast;': '\u229b',
1446 'ocir;': '\u229a',
1447 'Ocirc': '\xd4',
1448 'ocirc': '\xf4',
1449 'Ocirc;': '\xd4',
1450 'ocirc;': '\xf4',
1451 'Ocy;': '\u041e',
1452 'ocy;': '\u043e',
1453 'odash;': '\u229d',
1454 'Odblac;': '\u0150',
1455 'odblac;': '\u0151',
1456 'odiv;': '\u2a38',
1457 'odot;': '\u2299',
1458 'odsold;': '\u29bc',
1459 'OElig;': '\u0152',
1460 'oelig;': '\u0153',
1461 'ofcir;': '\u29bf',
1462 'Ofr;': '\U0001d512',
1463 'ofr;': '\U0001d52c',
1464 'ogon;': '\u02db',
1465 'Ograve': '\xd2',
1466 'ograve': '\xf2',
1467 'Ograve;': '\xd2',
1468 'ograve;': '\xf2',
1469 'ogt;': '\u29c1',
1470 'ohbar;': '\u29b5',
1471 'ohm;': '\u03a9',
1472 'oint;': '\u222e',
1473 'olarr;': '\u21ba',
1474 'olcir;': '\u29be',
1475 'olcross;': '\u29bb',
1476 'oline;': '\u203e',
1477 'olt;': '\u29c0',
1478 'Omacr;': '\u014c',
1479 'omacr;': '\u014d',
1480 'Omega;': '\u03a9',
1481 'omega;': '\u03c9',
1482 'Omicron;': '\u039f',
1483 'omicron;': '\u03bf',
1484 'omid;': '\u29b6',
1485 'ominus;': '\u2296',
1486 'Oopf;': '\U0001d546',
1487 'oopf;': '\U0001d560',
1488 'opar;': '\u29b7',
1489 'OpenCurlyDoubleQuote;': '\u201c',
1490 'OpenCurlyQuote;': '\u2018',
1491 'operp;': '\u29b9',
1492 'oplus;': '\u2295',
1493 'Or;': '\u2a54',
1494 'or;': '\u2228',
1495 'orarr;': '\u21bb',
1496 'ord;': '\u2a5d',
1497 'order;': '\u2134',
1498 'orderof;': '\u2134',
1499 'ordf': '\xaa',
1500 'ordf;': '\xaa',
1501 'ordm': '\xba',
1502 'ordm;': '\xba',
1503 'origof;': '\u22b6',
1504 'oror;': '\u2a56',
1505 'orslope;': '\u2a57',
1506 'orv;': '\u2a5b',
1507 'oS;': '\u24c8',
1508 'Oscr;': '\U0001d4aa',
1509 'oscr;': '\u2134',
1510 'Oslash': '\xd8',
1511 'oslash': '\xf8',
1512 'Oslash;': '\xd8',
1513 'oslash;': '\xf8',
1514 'osol;': '\u2298',
1515 'Otilde': '\xd5',
1516 'otilde': '\xf5',
1517 'Otilde;': '\xd5',
1518 'otilde;': '\xf5',
1519 'Otimes;': '\u2a37',
1520 'otimes;': '\u2297',
1521 'otimesas;': '\u2a36',
1522 'Ouml': '\xd6',
1523 'ouml': '\xf6',
1524 'Ouml;': '\xd6',
1525 'ouml;': '\xf6',
1526 'ovbar;': '\u233d',
1527 'OverBar;': '\u203e',
1528 'OverBrace;': '\u23de',
1529 'OverBracket;': '\u23b4',
1530 'OverParenthesis;': '\u23dc',
1531 'par;': '\u2225',
1532 'para': '\xb6',
1533 'para;': '\xb6',
1534 'parallel;': '\u2225',
1535 'parsim;': '\u2af3',
1536 'parsl;': '\u2afd',
1537 'part;': '\u2202',
1538 'PartialD;': '\u2202',
1539 'Pcy;': '\u041f',
1540 'pcy;': '\u043f',
1541 'percnt;': '%',
1542 'period;': '.',
1543 'permil;': '\u2030',
1544 'perp;': '\u22a5',
1545 'pertenk;': '\u2031',
1546 'Pfr;': '\U0001d513',
1547 'pfr;': '\U0001d52d',
1548 'Phi;': '\u03a6',
1549 'phi;': '\u03c6',
1550 'phiv;': '\u03d5',
1551 'phmmat;': '\u2133',
1552 'phone;': '\u260e',
1553 'Pi;': '\u03a0',
1554 'pi;': '\u03c0',
1555 'pitchfork;': '\u22d4',
1556 'piv;': '\u03d6',
1557 'planck;': '\u210f',
1558 'planckh;': '\u210e',
1559 'plankv;': '\u210f',
1560 'plus;': '+',
1561 'plusacir;': '\u2a23',
1562 'plusb;': '\u229e',
1563 'pluscir;': '\u2a22',
1564 'plusdo;': '\u2214',
1565 'plusdu;': '\u2a25',
1566 'pluse;': '\u2a72',
1567 'PlusMinus;': '\xb1',
1568 'plusmn': '\xb1',
1569 'plusmn;': '\xb1',
1570 'plussim;': '\u2a26',
1571 'plustwo;': '\u2a27',
1572 'pm;': '\xb1',
1573 'Poincareplane;': '\u210c',
1574 'pointint;': '\u2a15',
1575 'Popf;': '\u2119',
1576 'popf;': '\U0001d561',
1577 'pound': '\xa3',
1578 'pound;': '\xa3',
1579 'Pr;': '\u2abb',
1580 'pr;': '\u227a',
1581 'prap;': '\u2ab7',
1582 'prcue;': '\u227c',
1583 'prE;': '\u2ab3',
1584 'pre;': '\u2aaf',
1585 'prec;': '\u227a',
1586 'precapprox;': '\u2ab7',
1587 'preccurlyeq;': '\u227c',
1588 'Precedes;': '\u227a',
1589 'PrecedesEqual;': '\u2aaf',
1590 'PrecedesSlantEqual;': '\u227c',
1591 'PrecedesTilde;': '\u227e',
1592 'preceq;': '\u2aaf',
1593 'precnapprox;': '\u2ab9',
1594 'precneqq;': '\u2ab5',
1595 'precnsim;': '\u22e8',
1596 'precsim;': '\u227e',
1597 'Prime;': '\u2033',
1598 'prime;': '\u2032',
1599 'primes;': '\u2119',
1600 'prnap;': '\u2ab9',
1601 'prnE;': '\u2ab5',
1602 'prnsim;': '\u22e8',
1603 'prod;': '\u220f',
1604 'Product;': '\u220f',
1605 'profalar;': '\u232e',
1606 'profline;': '\u2312',
1607 'profsurf;': '\u2313',
1608 'prop;': '\u221d',
1609 'Proportion;': '\u2237',
1610 'Proportional;': '\u221d',
1611 'propto;': '\u221d',
1612 'prsim;': '\u227e',
1613 'prurel;': '\u22b0',
1614 'Pscr;': '\U0001d4ab',
1615 'pscr;': '\U0001d4c5',
1616 'Psi;': '\u03a8',
1617 'psi;': '\u03c8',
1618 'puncsp;': '\u2008',
1619 'Qfr;': '\U0001d514',
1620 'qfr;': '\U0001d52e',
1621 'qint;': '\u2a0c',
1622 'Qopf;': '\u211a',
1623 'qopf;': '\U0001d562',
1624 'qprime;': '\u2057',
1625 'Qscr;': '\U0001d4ac',
1626 'qscr;': '\U0001d4c6',
1627 'quaternions;': '\u210d',
1628 'quatint;': '\u2a16',
1629 'quest;': '?',
1630 'questeq;': '\u225f',
1631 'QUOT': '"',
1632 'quot': '"',
1633 'QUOT;': '"',
1634 'quot;': '"',
1635 'rAarr;': '\u21db',
1636 'race;': '\u223d\u0331',
1637 'Racute;': '\u0154',
1638 'racute;': '\u0155',
1639 'radic;': '\u221a',
1640 'raemptyv;': '\u29b3',
1641 'Rang;': '\u27eb',
1642 'rang;': '\u27e9',
1643 'rangd;': '\u2992',
1644 'range;': '\u29a5',
1645 'rangle;': '\u27e9',
1646 'raquo': '\xbb',
1647 'raquo;': '\xbb',
1648 'Rarr;': '\u21a0',
1649 'rArr;': '\u21d2',
1650 'rarr;': '\u2192',
1651 'rarrap;': '\u2975',
1652 'rarrb;': '\u21e5',
1653 'rarrbfs;': '\u2920',
1654 'rarrc;': '\u2933',
1655 'rarrfs;': '\u291e',
1656 'rarrhk;': '\u21aa',
1657 'rarrlp;': '\u21ac',
1658 'rarrpl;': '\u2945',
1659 'rarrsim;': '\u2974',
1660 'Rarrtl;': '\u2916',
1661 'rarrtl;': '\u21a3',
1662 'rarrw;': '\u219d',
1663 'rAtail;': '\u291c',
1664 'ratail;': '\u291a',
1665 'ratio;': '\u2236',
1666 'rationals;': '\u211a',
1667 'RBarr;': '\u2910',
1668 'rBarr;': '\u290f',
1669 'rbarr;': '\u290d',
1670 'rbbrk;': '\u2773',
1671 'rbrace;': '}',
1672 'rbrack;': ']',
1673 'rbrke;': '\u298c',
1674 'rbrksld;': '\u298e',
1675 'rbrkslu;': '\u2990',
1676 'Rcaron;': '\u0158',
1677 'rcaron;': '\u0159',
1678 'Rcedil;': '\u0156',
1679 'rcedil;': '\u0157',
1680 'rceil;': '\u2309',
1681 'rcub;': '}',
1682 'Rcy;': '\u0420',
1683 'rcy;': '\u0440',
1684 'rdca;': '\u2937',
1685 'rdldhar;': '\u2969',
1686 'rdquo;': '\u201d',
1687 'rdquor;': '\u201d',
1688 'rdsh;': '\u21b3',
1689 'Re;': '\u211c',
1690 'real;': '\u211c',
1691 'realine;': '\u211b',
1692 'realpart;': '\u211c',
1693 'reals;': '\u211d',
1694 'rect;': '\u25ad',
1695 'REG': '\xae',
1696 'reg': '\xae',
1697 'REG;': '\xae',
1698 'reg;': '\xae',
1699 'ReverseElement;': '\u220b',
1700 'ReverseEquilibrium;': '\u21cb',
1701 'ReverseUpEquilibrium;': '\u296f',
1702 'rfisht;': '\u297d',
1703 'rfloor;': '\u230b',
1704 'Rfr;': '\u211c',
1705 'rfr;': '\U0001d52f',
1706 'rHar;': '\u2964',
1707 'rhard;': '\u21c1',
1708 'rharu;': '\u21c0',
1709 'rharul;': '\u296c',
1710 'Rho;': '\u03a1',
1711 'rho;': '\u03c1',
1712 'rhov;': '\u03f1',
1713 'RightAngleBracket;': '\u27e9',
1714 'RightArrow;': '\u2192',
1715 'Rightarrow;': '\u21d2',
1716 'rightarrow;': '\u2192',
1717 'RightArrowBar;': '\u21e5',
1718 'RightArrowLeftArrow;': '\u21c4',
1719 'rightarrowtail;': '\u21a3',
1720 'RightCeiling;': '\u2309',
1721 'RightDoubleBracket;': '\u27e7',
1722 'RightDownTeeVector;': '\u295d',
1723 'RightDownVector;': '\u21c2',
1724 'RightDownVectorBar;': '\u2955',
1725 'RightFloor;': '\u230b',
1726 'rightharpoondown;': '\u21c1',
1727 'rightharpoonup;': '\u21c0',
1728 'rightleftarrows;': '\u21c4',
1729 'rightleftharpoons;': '\u21cc',
1730 'rightrightarrows;': '\u21c9',
1731 'rightsquigarrow;': '\u219d',
1732 'RightTee;': '\u22a2',
1733 'RightTeeArrow;': '\u21a6',
1734 'RightTeeVector;': '\u295b',
1735 'rightthreetimes;': '\u22cc',
1736 'RightTriangle;': '\u22b3',
1737 'RightTriangleBar;': '\u29d0',
1738 'RightTriangleEqual;': '\u22b5',
1739 'RightUpDownVector;': '\u294f',
1740 'RightUpTeeVector;': '\u295c',
1741 'RightUpVector;': '\u21be',
1742 'RightUpVectorBar;': '\u2954',
1743 'RightVector;': '\u21c0',
1744 'RightVectorBar;': '\u2953',
1745 'ring;': '\u02da',
1746 'risingdotseq;': '\u2253',
1747 'rlarr;': '\u21c4',
1748 'rlhar;': '\u21cc',
1749 'rlm;': '\u200f',
1750 'rmoust;': '\u23b1',
1751 'rmoustache;': '\u23b1',
1752 'rnmid;': '\u2aee',
1753 'roang;': '\u27ed',
1754 'roarr;': '\u21fe',
1755 'robrk;': '\u27e7',
1756 'ropar;': '\u2986',
1757 'Ropf;': '\u211d',
1758 'ropf;': '\U0001d563',
1759 'roplus;': '\u2a2e',
1760 'rotimes;': '\u2a35',
1761 'RoundImplies;': '\u2970',
1762 'rpar;': ')',
1763 'rpargt;': '\u2994',
1764 'rppolint;': '\u2a12',
1765 'rrarr;': '\u21c9',
1766 'Rrightarrow;': '\u21db',
1767 'rsaquo;': '\u203a',
1768 'Rscr;': '\u211b',
1769 'rscr;': '\U0001d4c7',
1770 'Rsh;': '\u21b1',
1771 'rsh;': '\u21b1',
1772 'rsqb;': ']',
1773 'rsquo;': '\u2019',
1774 'rsquor;': '\u2019',
1775 'rthree;': '\u22cc',
1776 'rtimes;': '\u22ca',
1777 'rtri;': '\u25b9',
1778 'rtrie;': '\u22b5',
1779 'rtrif;': '\u25b8',
1780 'rtriltri;': '\u29ce',
1781 'RuleDelayed;': '\u29f4',
1782 'ruluhar;': '\u2968',
1783 'rx;': '\u211e',
1784 'Sacute;': '\u015a',
1785 'sacute;': '\u015b',
1786 'sbquo;': '\u201a',
1787 'Sc;': '\u2abc',
1788 'sc;': '\u227b',
1789 'scap;': '\u2ab8',
1790 'Scaron;': '\u0160',
1791 'scaron;': '\u0161',
1792 'sccue;': '\u227d',
1793 'scE;': '\u2ab4',
1794 'sce;': '\u2ab0',
1795 'Scedil;': '\u015e',
1796 'scedil;': '\u015f',
1797 'Scirc;': '\u015c',
1798 'scirc;': '\u015d',
1799 'scnap;': '\u2aba',
1800 'scnE;': '\u2ab6',
1801 'scnsim;': '\u22e9',
1802 'scpolint;': '\u2a13',
1803 'scsim;': '\u227f',
1804 'Scy;': '\u0421',
1805 'scy;': '\u0441',
1806 'sdot;': '\u22c5',
1807 'sdotb;': '\u22a1',
1808 'sdote;': '\u2a66',
1809 'searhk;': '\u2925',
1810 'seArr;': '\u21d8',
1811 'searr;': '\u2198',
1812 'searrow;': '\u2198',
1813 'sect': '\xa7',
1814 'sect;': '\xa7',
1815 'semi;': ';',
1816 'seswar;': '\u2929',
1817 'setminus;': '\u2216',
1818 'setmn;': '\u2216',
1819 'sext;': '\u2736',
1820 'Sfr;': '\U0001d516',
1821 'sfr;': '\U0001d530',
1822 'sfrown;': '\u2322',
1823 'sharp;': '\u266f',
1824 'SHCHcy;': '\u0429',
1825 'shchcy;': '\u0449',
1826 'SHcy;': '\u0428',
1827 'shcy;': '\u0448',
1828 'ShortDownArrow;': '\u2193',
1829 'ShortLeftArrow;': '\u2190',
1830 'shortmid;': '\u2223',
1831 'shortparallel;': '\u2225',
1832 'ShortRightArrow;': '\u2192',
1833 'ShortUpArrow;': '\u2191',
1834 'shy': '\xad',
1835 'shy;': '\xad',
1836 'Sigma;': '\u03a3',
1837 'sigma;': '\u03c3',
1838 'sigmaf;': '\u03c2',
1839 'sigmav;': '\u03c2',
1840 'sim;': '\u223c',
1841 'simdot;': '\u2a6a',
1842 'sime;': '\u2243',
1843 'simeq;': '\u2243',
1844 'simg;': '\u2a9e',
1845 'simgE;': '\u2aa0',
1846 'siml;': '\u2a9d',
1847 'simlE;': '\u2a9f',
1848 'simne;': '\u2246',
1849 'simplus;': '\u2a24',
1850 'simrarr;': '\u2972',
1851 'slarr;': '\u2190',
1852 'SmallCircle;': '\u2218',
1853 'smallsetminus;': '\u2216',
1854 'smashp;': '\u2a33',
1855 'smeparsl;': '\u29e4',
1856 'smid;': '\u2223',
1857 'smile;': '\u2323',
1858 'smt;': '\u2aaa',
1859 'smte;': '\u2aac',
1860 'smtes;': '\u2aac\ufe00',
1861 'SOFTcy;': '\u042c',
1862 'softcy;': '\u044c',
1863 'sol;': '/',
1864 'solb;': '\u29c4',
1865 'solbar;': '\u233f',
1866 'Sopf;': '\U0001d54a',
1867 'sopf;': '\U0001d564',
1868 'spades;': '\u2660',
1869 'spadesuit;': '\u2660',
1870 'spar;': '\u2225',
1871 'sqcap;': '\u2293',
1872 'sqcaps;': '\u2293\ufe00',
1873 'sqcup;': '\u2294',
1874 'sqcups;': '\u2294\ufe00',
1875 'Sqrt;': '\u221a',
1876 'sqsub;': '\u228f',
1877 'sqsube;': '\u2291',
1878 'sqsubset;': '\u228f',
1879 'sqsubseteq;': '\u2291',
1880 'sqsup;': '\u2290',
1881 'sqsupe;': '\u2292',
1882 'sqsupset;': '\u2290',
1883 'sqsupseteq;': '\u2292',
1884 'squ;': '\u25a1',
1885 'Square;': '\u25a1',
1886 'square;': '\u25a1',
1887 'SquareIntersection;': '\u2293',
1888 'SquareSubset;': '\u228f',
1889 'SquareSubsetEqual;': '\u2291',
1890 'SquareSuperset;': '\u2290',
1891 'SquareSupersetEqual;': '\u2292',
1892 'SquareUnion;': '\u2294',
1893 'squarf;': '\u25aa',
1894 'squf;': '\u25aa',
1895 'srarr;': '\u2192',
1896 'Sscr;': '\U0001d4ae',
1897 'sscr;': '\U0001d4c8',
1898 'ssetmn;': '\u2216',
1899 'ssmile;': '\u2323',
1900 'sstarf;': '\u22c6',
1901 'Star;': '\u22c6',
1902 'star;': '\u2606',
1903 'starf;': '\u2605',
1904 'straightepsilon;': '\u03f5',
1905 'straightphi;': '\u03d5',
1906 'strns;': '\xaf',
1907 'Sub;': '\u22d0',
1908 'sub;': '\u2282',
1909 'subdot;': '\u2abd',
1910 'subE;': '\u2ac5',
1911 'sube;': '\u2286',
1912 'subedot;': '\u2ac3',
1913 'submult;': '\u2ac1',
1914 'subnE;': '\u2acb',
1915 'subne;': '\u228a',
1916 'subplus;': '\u2abf',
1917 'subrarr;': '\u2979',
1918 'Subset;': '\u22d0',
1919 'subset;': '\u2282',
1920 'subseteq;': '\u2286',
1921 'subseteqq;': '\u2ac5',
1922 'SubsetEqual;': '\u2286',
1923 'subsetneq;': '\u228a',
1924 'subsetneqq;': '\u2acb',
1925 'subsim;': '\u2ac7',
1926 'subsub;': '\u2ad5',
1927 'subsup;': '\u2ad3',
1928 'succ;': '\u227b',
1929 'succapprox;': '\u2ab8',
1930 'succcurlyeq;': '\u227d',
1931 'Succeeds;': '\u227b',
1932 'SucceedsEqual;': '\u2ab0',
1933 'SucceedsSlantEqual;': '\u227d',
1934 'SucceedsTilde;': '\u227f',
1935 'succeq;': '\u2ab0',
1936 'succnapprox;': '\u2aba',
1937 'succneqq;': '\u2ab6',
1938 'succnsim;': '\u22e9',
1939 'succsim;': '\u227f',
1940 'SuchThat;': '\u220b',
1941 'Sum;': '\u2211',
1942 'sum;': '\u2211',
1943 'sung;': '\u266a',
1944 'sup1': '\xb9',
1945 'sup1;': '\xb9',
1946 'sup2': '\xb2',
1947 'sup2;': '\xb2',
1948 'sup3': '\xb3',
1949 'sup3;': '\xb3',
1950 'Sup;': '\u22d1',
1951 'sup;': '\u2283',
1952 'supdot;': '\u2abe',
1953 'supdsub;': '\u2ad8',
1954 'supE;': '\u2ac6',
1955 'supe;': '\u2287',
1956 'supedot;': '\u2ac4',
1957 'Superset;': '\u2283',
1958 'SupersetEqual;': '\u2287',
1959 'suphsol;': '\u27c9',
1960 'suphsub;': '\u2ad7',
1961 'suplarr;': '\u297b',
1962 'supmult;': '\u2ac2',
1963 'supnE;': '\u2acc',
1964 'supne;': '\u228b',
1965 'supplus;': '\u2ac0',
1966 'Supset;': '\u22d1',
1967 'supset;': '\u2283',
1968 'supseteq;': '\u2287',
1969 'supseteqq;': '\u2ac6',
1970 'supsetneq;': '\u228b',
1971 'supsetneqq;': '\u2acc',
1972 'supsim;': '\u2ac8',
1973 'supsub;': '\u2ad4',
1974 'supsup;': '\u2ad6',
1975 'swarhk;': '\u2926',
1976 'swArr;': '\u21d9',
1977 'swarr;': '\u2199',
1978 'swarrow;': '\u2199',
1979 'swnwar;': '\u292a',
1980 'szlig': '\xdf',
1981 'szlig;': '\xdf',
1982 'Tab;': '\t',
1983 'target;': '\u2316',
1984 'Tau;': '\u03a4',
1985 'tau;': '\u03c4',
1986 'tbrk;': '\u23b4',
1987 'Tcaron;': '\u0164',
1988 'tcaron;': '\u0165',
1989 'Tcedil;': '\u0162',
1990 'tcedil;': '\u0163',
1991 'Tcy;': '\u0422',
1992 'tcy;': '\u0442',
1993 'tdot;': '\u20db',
1994 'telrec;': '\u2315',
1995 'Tfr;': '\U0001d517',
1996 'tfr;': '\U0001d531',
1997 'there4;': '\u2234',
1998 'Therefore;': '\u2234',
1999 'therefore;': '\u2234',
2000 'Theta;': '\u0398',
2001 'theta;': '\u03b8',
2002 'thetasym;': '\u03d1',
2003 'thetav;': '\u03d1',
2004 'thickapprox;': '\u2248',
2005 'thicksim;': '\u223c',
2006 'ThickSpace;': '\u205f\u200a',
2007 'thinsp;': '\u2009',
2008 'ThinSpace;': '\u2009',
2009 'thkap;': '\u2248',
2010 'thksim;': '\u223c',
2011 'THORN': '\xde',
2012 'thorn': '\xfe',
2013 'THORN;': '\xde',
2014 'thorn;': '\xfe',
2015 'Tilde;': '\u223c',
2016 'tilde;': '\u02dc',
2017 'TildeEqual;': '\u2243',
2018 'TildeFullEqual;': '\u2245',
2019 'TildeTilde;': '\u2248',
2020 'times': '\xd7',
2021 'times;': '\xd7',
2022 'timesb;': '\u22a0',
2023 'timesbar;': '\u2a31',
2024 'timesd;': '\u2a30',
2025 'tint;': '\u222d',
2026 'toea;': '\u2928',
2027 'top;': '\u22a4',
2028 'topbot;': '\u2336',
2029 'topcir;': '\u2af1',
2030 'Topf;': '\U0001d54b',
2031 'topf;': '\U0001d565',
2032 'topfork;': '\u2ada',
2033 'tosa;': '\u2929',
2034 'tprime;': '\u2034',
2035 'TRADE;': '\u2122',
2036 'trade;': '\u2122',
2037 'triangle;': '\u25b5',
2038 'triangledown;': '\u25bf',
2039 'triangleleft;': '\u25c3',
2040 'trianglelefteq;': '\u22b4',
2041 'triangleq;': '\u225c',
2042 'triangleright;': '\u25b9',
2043 'trianglerighteq;': '\u22b5',
2044 'tridot;': '\u25ec',
2045 'trie;': '\u225c',
2046 'triminus;': '\u2a3a',
2047 'TripleDot;': '\u20db',
2048 'triplus;': '\u2a39',
2049 'trisb;': '\u29cd',
2050 'tritime;': '\u2a3b',
2051 'trpezium;': '\u23e2',
2052 'Tscr;': '\U0001d4af',
2053 'tscr;': '\U0001d4c9',
2054 'TScy;': '\u0426',
2055 'tscy;': '\u0446',
2056 'TSHcy;': '\u040b',
2057 'tshcy;': '\u045b',
2058 'Tstrok;': '\u0166',
2059 'tstrok;': '\u0167',
2060 'twixt;': '\u226c',
2061 'twoheadleftarrow;': '\u219e',
2062 'twoheadrightarrow;': '\u21a0',
2063 'Uacute': '\xda',
2064 'uacute': '\xfa',
2065 'Uacute;': '\xda',
2066 'uacute;': '\xfa',
2067 'Uarr;': '\u219f',
2068 'uArr;': '\u21d1',
2069 'uarr;': '\u2191',
2070 'Uarrocir;': '\u2949',
2071 'Ubrcy;': '\u040e',
2072 'ubrcy;': '\u045e',
2073 'Ubreve;': '\u016c',
2074 'ubreve;': '\u016d',
2075 'Ucirc': '\xdb',
2076 'ucirc': '\xfb',
2077 'Ucirc;': '\xdb',
2078 'ucirc;': '\xfb',
2079 'Ucy;': '\u0423',
2080 'ucy;': '\u0443',
2081 'udarr;': '\u21c5',
2082 'Udblac;': '\u0170',
2083 'udblac;': '\u0171',
2084 'udhar;': '\u296e',
2085 'ufisht;': '\u297e',
2086 'Ufr;': '\U0001d518',
2087 'ufr;': '\U0001d532',
2088 'Ugrave': '\xd9',
2089 'ugrave': '\xf9',
2090 'Ugrave;': '\xd9',
2091 'ugrave;': '\xf9',
2092 'uHar;': '\u2963',
2093 'uharl;': '\u21bf',
2094 'uharr;': '\u21be',
2095 'uhblk;': '\u2580',
2096 'ulcorn;': '\u231c',
2097 'ulcorner;': '\u231c',
2098 'ulcrop;': '\u230f',
2099 'ultri;': '\u25f8',
2100 'Umacr;': '\u016a',
2101 'umacr;': '\u016b',
2102 'uml': '\xa8',
2103 'uml;': '\xa8',
2104 'UnderBar;': '_',
2105 'UnderBrace;': '\u23df',
2106 'UnderBracket;': '\u23b5',
2107 'UnderParenthesis;': '\u23dd',
2108 'Union;': '\u22c3',
2109 'UnionPlus;': '\u228e',
2110 'Uogon;': '\u0172',
2111 'uogon;': '\u0173',
2112 'Uopf;': '\U0001d54c',
2113 'uopf;': '\U0001d566',
2114 'UpArrow;': '\u2191',
2115 'Uparrow;': '\u21d1',
2116 'uparrow;': '\u2191',
2117 'UpArrowBar;': '\u2912',
2118 'UpArrowDownArrow;': '\u21c5',
2119 'UpDownArrow;': '\u2195',
2120 'Updownarrow;': '\u21d5',
2121 'updownarrow;': '\u2195',
2122 'UpEquilibrium;': '\u296e',
2123 'upharpoonleft;': '\u21bf',
2124 'upharpoonright;': '\u21be',
2125 'uplus;': '\u228e',
2126 'UpperLeftArrow;': '\u2196',
2127 'UpperRightArrow;': '\u2197',
2128 'Upsi;': '\u03d2',
2129 'upsi;': '\u03c5',
2130 'upsih;': '\u03d2',
2131 'Upsilon;': '\u03a5',
2132 'upsilon;': '\u03c5',
2133 'UpTee;': '\u22a5',
2134 'UpTeeArrow;': '\u21a5',
2135 'upuparrows;': '\u21c8',
2136 'urcorn;': '\u231d',
2137 'urcorner;': '\u231d',
2138 'urcrop;': '\u230e',
2139 'Uring;': '\u016e',
2140 'uring;': '\u016f',
2141 'urtri;': '\u25f9',
2142 'Uscr;': '\U0001d4b0',
2143 'uscr;': '\U0001d4ca',
2144 'utdot;': '\u22f0',
2145 'Utilde;': '\u0168',
2146 'utilde;': '\u0169',
2147 'utri;': '\u25b5',
2148 'utrif;': '\u25b4',
2149 'uuarr;': '\u21c8',
2150 'Uuml': '\xdc',
2151 'uuml': '\xfc',
2152 'Uuml;': '\xdc',
2153 'uuml;': '\xfc',
2154 'uwangle;': '\u29a7',
2155 'vangrt;': '\u299c',
2156 'varepsilon;': '\u03f5',
2157 'varkappa;': '\u03f0',
2158 'varnothing;': '\u2205',
2159 'varphi;': '\u03d5',
2160 'varpi;': '\u03d6',
2161 'varpropto;': '\u221d',
2162 'vArr;': '\u21d5',
2163 'varr;': '\u2195',
2164 'varrho;': '\u03f1',
2165 'varsigma;': '\u03c2',
2166 'varsubsetneq;': '\u228a\ufe00',
2167 'varsubsetneqq;': '\u2acb\ufe00',
2168 'varsupsetneq;': '\u228b\ufe00',
2169 'varsupsetneqq;': '\u2acc\ufe00',
2170 'vartheta;': '\u03d1',
2171 'vartriangleleft;': '\u22b2',
2172 'vartriangleright;': '\u22b3',
2173 'Vbar;': '\u2aeb',
2174 'vBar;': '\u2ae8',
2175 'vBarv;': '\u2ae9',
2176 'Vcy;': '\u0412',
2177 'vcy;': '\u0432',
2178 'VDash;': '\u22ab',
2179 'Vdash;': '\u22a9',
2180 'vDash;': '\u22a8',
2181 'vdash;': '\u22a2',
2182 'Vdashl;': '\u2ae6',
2183 'Vee;': '\u22c1',
2184 'vee;': '\u2228',
2185 'veebar;': '\u22bb',
2186 'veeeq;': '\u225a',
2187 'vellip;': '\u22ee',
2188 'Verbar;': '\u2016',
2189 'verbar;': '|',
2190 'Vert;': '\u2016',
2191 'vert;': '|',
2192 'VerticalBar;': '\u2223',
2193 'VerticalLine;': '|',
2194 'VerticalSeparator;': '\u2758',
2195 'VerticalTilde;': '\u2240',
2196 'VeryThinSpace;': '\u200a',
2197 'Vfr;': '\U0001d519',
2198 'vfr;': '\U0001d533',
2199 'vltri;': '\u22b2',
2200 'vnsub;': '\u2282\u20d2',
2201 'vnsup;': '\u2283\u20d2',
2202 'Vopf;': '\U0001d54d',
2203 'vopf;': '\U0001d567',
2204 'vprop;': '\u221d',
2205 'vrtri;': '\u22b3',
2206 'Vscr;': '\U0001d4b1',
2207 'vscr;': '\U0001d4cb',
2208 'vsubnE;': '\u2acb\ufe00',
2209 'vsubne;': '\u228a\ufe00',
2210 'vsupnE;': '\u2acc\ufe00',
2211 'vsupne;': '\u228b\ufe00',
2212 'Vvdash;': '\u22aa',
2213 'vzigzag;': '\u299a',
2214 'Wcirc;': '\u0174',
2215 'wcirc;': '\u0175',
2216 'wedbar;': '\u2a5f',
2217 'Wedge;': '\u22c0',
2218 'wedge;': '\u2227',
2219 'wedgeq;': '\u2259',
2220 'weierp;': '\u2118',
2221 'Wfr;': '\U0001d51a',
2222 'wfr;': '\U0001d534',
2223 'Wopf;': '\U0001d54e',
2224 'wopf;': '\U0001d568',
2225 'wp;': '\u2118',
2226 'wr;': '\u2240',
2227 'wreath;': '\u2240',
2228 'Wscr;': '\U0001d4b2',
2229 'wscr;': '\U0001d4cc',
2230 'xcap;': '\u22c2',
2231 'xcirc;': '\u25ef',
2232 'xcup;': '\u22c3',
2233 'xdtri;': '\u25bd',
2234 'Xfr;': '\U0001d51b',
2235 'xfr;': '\U0001d535',
2236 'xhArr;': '\u27fa',
2237 'xharr;': '\u27f7',
2238 'Xi;': '\u039e',
2239 'xi;': '\u03be',
2240 'xlArr;': '\u27f8',
2241 'xlarr;': '\u27f5',
2242 'xmap;': '\u27fc',
2243 'xnis;': '\u22fb',
2244 'xodot;': '\u2a00',
2245 'Xopf;': '\U0001d54f',
2246 'xopf;': '\U0001d569',
2247 'xoplus;': '\u2a01',
2248 'xotime;': '\u2a02',
2249 'xrArr;': '\u27f9',
2250 'xrarr;': '\u27f6',
2251 'Xscr;': '\U0001d4b3',
2252 'xscr;': '\U0001d4cd',
2253 'xsqcup;': '\u2a06',
2254 'xuplus;': '\u2a04',
2255 'xutri;': '\u25b3',
2256 'xvee;': '\u22c1',
2257 'xwedge;': '\u22c0',
2258 'Yacute': '\xdd',
2259 'yacute': '\xfd',
2260 'Yacute;': '\xdd',
2261 'yacute;': '\xfd',
2262 'YAcy;': '\u042f',
2263 'yacy;': '\u044f',
2264 'Ycirc;': '\u0176',
2265 'ycirc;': '\u0177',
2266 'Ycy;': '\u042b',
2267 'ycy;': '\u044b',
2268 'yen': '\xa5',
2269 'yen;': '\xa5',
2270 'Yfr;': '\U0001d51c',
2271 'yfr;': '\U0001d536',
2272 'YIcy;': '\u0407',
2273 'yicy;': '\u0457',
2274 'Yopf;': '\U0001d550',
2275 'yopf;': '\U0001d56a',
2276 'Yscr;': '\U0001d4b4',
2277 'yscr;': '\U0001d4ce',
2278 'YUcy;': '\u042e',
2279 'yucy;': '\u044e',
2280 'yuml': '\xff',
2281 'Yuml;': '\u0178',
2282 'yuml;': '\xff',
2283 'Zacute;': '\u0179',
2284 'zacute;': '\u017a',
2285 'Zcaron;': '\u017d',
2286 'zcaron;': '\u017e',
2287 'Zcy;': '\u0417',
2288 'zcy;': '\u0437',
2289 'Zdot;': '\u017b',
2290 'zdot;': '\u017c',
2291 'zeetrf;': '\u2128',
2292 'ZeroWidthSpace;': '\u200b',
2293 'Zeta;': '\u0396',
2294 'zeta;': '\u03b6',
2295 'Zfr;': '\u2128',
2296 'zfr;': '\U0001d537',
2297 'ZHcy;': '\u0416',
2298 'zhcy;': '\u0436',
2299 'zigrarr;': '\u21dd',
2300 'Zopf;': '\u2124',
2301 'zopf;': '\U0001d56b',
2302 'Zscr;': '\U0001d4b5',
2303 'zscr;': '\U0001d4cf',
2304 'zwj;': '\u200d',
2305 'zwnj;': '\u200c',
2306 }
2307
2308 try:
2309 import http.client as compat_http_client
2310 except ImportError: # Python 2
2311 import httplib as compat_http_client
2312
2313 try:
2314 from urllib.error import HTTPError as compat_HTTPError
2315 except ImportError: # Python 2
2316 from urllib2 import HTTPError as compat_HTTPError
2317
2318 try:
2319 from urllib.request import urlretrieve as compat_urlretrieve
2320 except ImportError: # Python 2
2321 from urllib import urlretrieve as compat_urlretrieve
2322
2323 try:
2324 from html.parser import HTMLParser as compat_HTMLParser
2325 except ImportError: # Python 2
2326 from HTMLParser import HTMLParser as compat_HTMLParser
2327
2328 try: # Python 2
2329 from HTMLParser import HTMLParseError as compat_HTMLParseError
2330 except ImportError: # Python <3.4
2331 try:
2332 from html.parser import HTMLParseError as compat_HTMLParseError
2333 except ImportError: # Python >3.4
2334
2335 # HTMLParseError has been deprecated in Python 3.3 and removed in
2336 # Python 3.5. Introducing dummy exception for Python >3.5 for compatible
2337 # and uniform cross-version exceptiong handling
2338 class compat_HTMLParseError(Exception):
2339 pass
2340
2341 try:
2342 from subprocess import DEVNULL
2343 compat_subprocess_get_DEVNULL = lambda: DEVNULL
2344 except ImportError:
2345 compat_subprocess_get_DEVNULL = lambda: open(os.path.devnull, 'w')
2346
2347 try:
2348 import http.server as compat_http_server
2349 except ImportError:
2350 import BaseHTTPServer as compat_http_server
2351
2352 try:
2353 compat_str = unicode # Python 2
2354 except NameError:
2355 compat_str = str
2356
2357 try:
2358 from urllib.parse import unquote_to_bytes as compat_urllib_parse_unquote_to_bytes
2359 from urllib.parse import unquote as compat_urllib_parse_unquote
2360 from urllib.parse import unquote_plus as compat_urllib_parse_unquote_plus
2361 except ImportError: # Python 2
2362 _asciire = (compat_urllib_parse._asciire if hasattr(compat_urllib_parse, '_asciire')
2363 else re.compile(r'([\x00-\x7f]+)'))
2364
2365 # HACK: The following are the correct unquote_to_bytes, unquote and unquote_plus
2366 # implementations from cpython 3.4.3's stdlib. Python 2's version
2367 # is apparently broken (see https://github.com/rg3/youtube-dl/pull/6244)
2368
2369 def compat_urllib_parse_unquote_to_bytes(string):
2370 """unquote_to_bytes('abc%20def') -> b'abc def'."""
2371 # Note: strings are encoded as UTF-8. This is only an issue if it contains
2372 # unescaped non-ASCII characters, which URIs should not.
2373 if not string:
2374 # Is it a string-like object?
2375 string.split
2376 return b''
2377 if isinstance(string, compat_str):
2378 string = string.encode('utf-8')
2379 bits = string.split(b'%')
2380 if len(bits) == 1:
2381 return string
2382 res = [bits[0]]
2383 append = res.append
2384 for item in bits[1:]:
2385 try:
2386 append(compat_urllib_parse._hextochr[item[:2]])
2387 append(item[2:])
2388 except KeyError:
2389 append(b'%')
2390 append(item)
2391 return b''.join(res)
2392
2393 def compat_urllib_parse_unquote(string, encoding='utf-8', errors='replace'):
2394 """Replace %xx escapes by their single-character equivalent. The optional
2395 encoding and errors parameters specify how to decode percent-encoded
2396 sequences into Unicode characters, as accepted by the bytes.decode()
2397 method.
2398 By default, percent-encoded sequences are decoded with UTF-8, and invalid
2399 sequences are replaced by a placeholder character.
2400
2401 unquote('abc%20def') -> 'abc def'.
2402 """
2403 if '%' not in string:
2404 string.split
2405 return string
2406 if encoding is None:
2407 encoding = 'utf-8'
2408 if errors is None:
2409 errors = 'replace'
2410 bits = _asciire.split(string)
2411 res = [bits[0]]
2412 append = res.append
2413 for i in range(1, len(bits), 2):
2414 append(compat_urllib_parse_unquote_to_bytes(bits[i]).decode(encoding, errors))
2415 append(bits[i + 1])
2416 return ''.join(res)
2417
2418 def compat_urllib_parse_unquote_plus(string, encoding='utf-8', errors='replace'):
2419 """Like unquote(), but also replace plus signs by spaces, as required for
2420 unquoting HTML form values.
2421
2422 unquote_plus('%7e/abc+def') -> '~/abc def'
2423 """
2424 string = string.replace('+', ' ')
2425 return compat_urllib_parse_unquote(string, encoding, errors)
2426
2427 try:
2428 from urllib.parse import urlencode as compat_urllib_parse_urlencode
2429 except ImportError: # Python 2
2430 # Python 2 will choke in urlencode on mixture of byte and unicode strings.
2431 # Possible solutions are to either port it from python 3 with all
2432 # the friends or manually ensure input query contains only byte strings.
2433 # We will stick with latter thus recursively encoding the whole query.
2434 def compat_urllib_parse_urlencode(query, doseq=0, encoding='utf-8'):
2435 def encode_elem(e):
2436 if isinstance(e, dict):
2437 e = encode_dict(e)
2438 elif isinstance(e, (list, tuple,)):
2439 list_e = encode_list(e)
2440 e = tuple(list_e) if isinstance(e, tuple) else list_e
2441 elif isinstance(e, compat_str):
2442 e = e.encode(encoding)
2443 return e
2444
2445 def encode_dict(d):
2446 return dict((encode_elem(k), encode_elem(v)) for k, v in d.items())
2447
2448 def encode_list(l):
2449 return [encode_elem(e) for e in l]
2450
2451 return compat_urllib_parse.urlencode(encode_elem(query), doseq=doseq)
2452
2453 try:
2454 from urllib.request import DataHandler as compat_urllib_request_DataHandler
2455 except ImportError: # Python < 3.4
2456 # Ported from CPython 98774:1733b3bd46db, Lib/urllib/request.py
2457 class compat_urllib_request_DataHandler(compat_urllib_request.BaseHandler):
2458 def data_open(self, req):
2459 # data URLs as specified in RFC 2397.
2460 #
2461 # ignores POSTed data
2462 #
2463 # syntax:
2464 # dataurl := "data:" [ mediatype ] [ ";base64" ] "," data
2465 # mediatype := [ type "/" subtype ] *( ";" parameter )
2466 # data := *urlchar
2467 # parameter := attribute "=" value
2468 url = req.get_full_url()
2469
2470 scheme, data = url.split(':', 1)
2471 mediatype, data = data.split(',', 1)
2472
2473 # even base64 encoded data URLs might be quoted so unquote in any case:
2474 data = compat_urllib_parse_unquote_to_bytes(data)
2475 if mediatype.endswith(';base64'):
2476 data = binascii.a2b_base64(data)
2477 mediatype = mediatype[:-7]
2478
2479 if not mediatype:
2480 mediatype = 'text/plain;charset=US-ASCII'
2481
2482 headers = email.message_from_string(
2483 'Content-type: %s\nContent-length: %d\n' % (mediatype, len(data)))
2484
2485 return compat_urllib_response.addinfourl(io.BytesIO(data), headers, url)
2486
2487 try:
2488 compat_basestring = basestring # Python 2
2489 except NameError:
2490 compat_basestring = str
2491
2492 try:
2493 compat_chr = unichr # Python 2
2494 except NameError:
2495 compat_chr = chr
2496
2497 try:
2498 from xml.etree.ElementTree import ParseError as compat_xml_parse_error
2499 except ImportError: # Python 2.6
2500 from xml.parsers.expat import ExpatError as compat_xml_parse_error
2501
2502
2503 etree = xml.etree.ElementTree
2504
2505
2506 class _TreeBuilder(etree.TreeBuilder):
2507 def doctype(self, name, pubid, system):
2508 pass
2509
2510
2511 if sys.version_info[0] >= 3:
2512 def compat_etree_fromstring(text):
2513 return etree.XML(text, parser=etree.XMLParser(target=_TreeBuilder()))
2514 else:
2515 # python 2.x tries to encode unicode strings with ascii (see the
2516 # XMLParser._fixtext method)
2517 try:
2518 _etree_iter = etree.Element.iter
2519 except AttributeError: # Python <=2.6
2520 def _etree_iter(root):
2521 for el in root.findall('*'):
2522 yield el
2523 for sub in _etree_iter(el):
2524 yield sub
2525
2526 # on 2.6 XML doesn't have a parser argument, function copied from CPython
2527 # 2.7 source
2528 def _XML(text, parser=None):
2529 if not parser:
2530 parser = etree.XMLParser(target=_TreeBuilder())
2531 parser.feed(text)
2532 return parser.close()
2533
2534 def _element_factory(*args, **kwargs):
2535 el = etree.Element(*args, **kwargs)
2536 for k, v in el.items():
2537 if isinstance(v, bytes):
2538 el.set(k, v.decode('utf-8'))
2539 return el
2540
2541 def compat_etree_fromstring(text):
2542 doc = _XML(text, parser=etree.XMLParser(target=_TreeBuilder(element_factory=_element_factory)))
2543 for el in _etree_iter(doc):
2544 if el.text is not None and isinstance(el.text, bytes):
2545 el.text = el.text.decode('utf-8')
2546 return doc
2547
2548 if hasattr(etree, 'register_namespace'):
2549 compat_etree_register_namespace = etree.register_namespace
2550 else:
2551 def compat_etree_register_namespace(prefix, uri):
2552 """Register a namespace prefix.
2553 The registry is global, and any existing mapping for either the
2554 given prefix or the namespace URI will be removed.
2555 *prefix* is the namespace prefix, *uri* is a namespace uri. Tags and
2556 attributes in this namespace will be serialized with prefix if possible.
2557 ValueError is raised if prefix is reserved or is invalid.
2558 """
2559 if re.match(r"ns\d+$", prefix):
2560 raise ValueError("Prefix format reserved for internal use")
2561 for k, v in list(etree._namespace_map.items()):
2562 if k == uri or v == prefix:
2563 del etree._namespace_map[k]
2564 etree._namespace_map[uri] = prefix
2565
2566 if sys.version_info < (2, 7):
2567 # Here comes the crazy part: In 2.6, if the xpath is a unicode,
2568 # .//node does not match if a node is a direct child of . !
2569 def compat_xpath(xpath):
2570 if isinstance(xpath, compat_str):
2571 xpath = xpath.encode('ascii')
2572 return xpath
2573 else:
2574 compat_xpath = lambda xpath: xpath
2575
2576 try:
2577 from urllib.parse import parse_qs as compat_parse_qs
2578 except ImportError: # Python 2
2579 # HACK: The following is the correct parse_qs implementation from cpython 3's stdlib.
2580 # Python 2's version is apparently totally broken
2581
2582 def _parse_qsl(qs, keep_blank_values=False, strict_parsing=False,
2583 encoding='utf-8', errors='replace'):
2584 qs, _coerce_result = qs, compat_str
2585 pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
2586 r = []
2587 for name_value in pairs:
2588 if not name_value and not strict_parsing:
2589 continue
2590 nv = name_value.split('=', 1)
2591 if len(nv) != 2:
2592 if strict_parsing:
2593 raise ValueError('bad query field: %r' % (name_value,))
2594 # Handle case of a control-name with no equal sign
2595 if keep_blank_values:
2596 nv.append('')
2597 else:
2598 continue
2599 if len(nv[1]) or keep_blank_values:
2600 name = nv[0].replace('+', ' ')
2601 name = compat_urllib_parse_unquote(
2602 name, encoding=encoding, errors=errors)
2603 name = _coerce_result(name)
2604 value = nv[1].replace('+', ' ')
2605 value = compat_urllib_parse_unquote(
2606 value, encoding=encoding, errors=errors)
2607 value = _coerce_result(value)
2608 r.append((name, value))
2609 return r
2610
2611 def compat_parse_qs(qs, keep_blank_values=False, strict_parsing=False,
2612 encoding='utf-8', errors='replace'):
2613 parsed_result = {}
2614 pairs = _parse_qsl(qs, keep_blank_values, strict_parsing,
2615 encoding=encoding, errors=errors)
2616 for name, value in pairs:
2617 if name in parsed_result:
2618 parsed_result[name].append(value)
2619 else:
2620 parsed_result[name] = [value]
2621 return parsed_result
2622
2623
2624 compat_os_name = os._name if os.name == 'java' else os.name
2625
2626
2627 if compat_os_name == 'nt':
2628 def compat_shlex_quote(s):
2629 return s if re.match(r'^[-_\w./]+$', s) else '"%s"' % s.replace('"', '\\"')
2630 else:
2631 try:
2632 from shlex import quote as compat_shlex_quote
2633 except ImportError: # Python < 3.3
2634 def compat_shlex_quote(s):
2635 if re.match(r'^[-_\w./]+$', s):
2636 return s
2637 else:
2638 return "'" + s.replace("'", "'\"'\"'") + "'"
2639
2640
2641 try:
2642 args = shlex.split('äø­ę–‡')
2643 assert (isinstance(args, list) and
2644 isinstance(args[0], compat_str) and
2645 args[0] == 'äø­ę–‡')
2646 compat_shlex_split = shlex.split
2647 except (AssertionError, UnicodeEncodeError):
2648 # Working around shlex issue with unicode strings on some python 2
2649 # versions (see http://bugs.python.org/issue1548891)
2650 def compat_shlex_split(s, comments=False, posix=True):
2651 if isinstance(s, compat_str):
2652 s = s.encode('utf-8')
2653 return list(map(lambda s: s.decode('utf-8'), shlex.split(s, comments, posix)))
2654
2655
2656 def compat_ord(c):
2657 if type(c) is int:
2658 return c
2659 else:
2660 return ord(c)
2661
2662
2663 if sys.version_info >= (3, 0):
2664 compat_getenv = os.getenv
2665 compat_expanduser = os.path.expanduser
2666
2667 def compat_setenv(key, value, env=os.environ):
2668 env[key] = value
2669 else:
2670 # Environment variables should be decoded with filesystem encoding.
2671 # Otherwise it will fail if any non-ASCII characters present (see #3854 #3217 #2918)
2672
2673 def compat_getenv(key, default=None):
2674 from .utils import get_filesystem_encoding
2675 env = os.getenv(key, default)
2676 if env:
2677 env = env.decode(get_filesystem_encoding())
2678 return env
2679
2680 def compat_setenv(key, value, env=os.environ):
2681 def encode(v):
2682 from .utils import get_filesystem_encoding
2683 return v.encode(get_filesystem_encoding()) if isinstance(v, compat_str) else v
2684 env[encode(key)] = encode(value)
2685
2686 # HACK: The default implementations of os.path.expanduser from cpython do not decode
2687 # environment variables with filesystem encoding. We will work around this by
2688 # providing adjusted implementations.
2689 # The following are os.path.expanduser implementations from cpython 2.7.8 stdlib
2690 # for different platforms with correct environment variables decoding.
2691
2692 if compat_os_name == 'posix':
2693 def compat_expanduser(path):
2694 """Expand ~ and ~user constructions. If user or $HOME is unknown,
2695 do nothing."""
2696 if not path.startswith('~'):
2697 return path
2698 i = path.find('/', 1)
2699 if i < 0:
2700 i = len(path)
2701 if i == 1:
2702 if 'HOME' not in os.environ:
2703 import pwd
2704 userhome = pwd.getpwuid(os.getuid()).pw_dir
2705 else:
2706 userhome = compat_getenv('HOME')
2707 else:
2708 import pwd
2709 try:
2710 pwent = pwd.getpwnam(path[1:i])
2711 except KeyError:
2712 return path
2713 userhome = pwent.pw_dir
2714 userhome = userhome.rstrip('/')
2715 return (userhome + path[i:]) or '/'
2716 elif compat_os_name in ('nt', 'ce'):
2717 def compat_expanduser(path):
2718 """Expand ~ and ~user constructs.
2719
2720 If user or $HOME is unknown, do nothing."""
2721 if path[:1] != '~':
2722 return path
2723 i, n = 1, len(path)
2724 while i < n and path[i] not in '/\\':
2725 i = i + 1
2726
2727 if 'HOME' in os.environ:
2728 userhome = compat_getenv('HOME')
2729 elif 'USERPROFILE' in os.environ:
2730 userhome = compat_getenv('USERPROFILE')
2731 elif 'HOMEPATH' not in os.environ:
2732 return path
2733 else:
2734 try:
2735 drive = compat_getenv('HOMEDRIVE')
2736 except KeyError:
2737 drive = ''
2738 userhome = os.path.join(drive, compat_getenv('HOMEPATH'))
2739
2740 if i != 1: # ~user
2741 userhome = os.path.join(os.path.dirname(userhome), path[1:i])
2742
2743 return userhome + path[i:]
2744 else:
2745 compat_expanduser = os.path.expanduser
2746
2747
2748 if sys.version_info < (3, 0):
2749 def compat_print(s):
2750 from .utils import preferredencoding
2751 print(s.encode(preferredencoding(), 'xmlcharrefreplace'))
2752 else:
2753 def compat_print(s):
2754 assert isinstance(s, compat_str)
2755 print(s)
2756
2757
2758 if sys.version_info < (3, 0) and sys.platform == 'win32':
2759 def compat_getpass(prompt, *args, **kwargs):
2760 if isinstance(prompt, compat_str):
2761 from .utils import preferredencoding
2762 prompt = prompt.encode(preferredencoding())
2763 return getpass.getpass(prompt, *args, **kwargs)
2764 else:
2765 compat_getpass = getpass.getpass
2766
2767 try:
2768 compat_input = raw_input
2769 except NameError: # Python 3
2770 compat_input = input
2771
2772 # Python < 2.6.5 require kwargs to be bytes
2773 try:
2774 def _testfunc(x):
2775 pass
2776 _testfunc(**{'x': 0})
2777 except TypeError:
2778 def compat_kwargs(kwargs):
2779 return dict((bytes(k), v) for k, v in kwargs.items())
2780 else:
2781 compat_kwargs = lambda kwargs: kwargs
2782
2783
2784 try:
2785 compat_numeric_types = (int, float, long, complex)
2786 except NameError: # Python 3
2787 compat_numeric_types = (int, float, complex)
2788
2789
2790 if sys.version_info < (2, 7):
2791 def compat_socket_create_connection(address, timeout, source_address=None):
2792 host, port = address
2793 err = None
2794 for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
2795 af, socktype, proto, canonname, sa = res
2796 sock = None
2797 try:
2798 sock = socket.socket(af, socktype, proto)
2799 sock.settimeout(timeout)
2800 if source_address:
2801 sock.bind(source_address)
2802 sock.connect(sa)
2803 return sock
2804 except socket.error as _:
2805 err = _
2806 if sock is not None:
2807 sock.close()
2808 if err is not None:
2809 raise err
2810 else:
2811 raise socket.error('getaddrinfo returns an empty list')
2812 else:
2813 compat_socket_create_connection = socket.create_connection
2814
2815
2816 # Fix https://github.com/rg3/youtube-dl/issues/4223
2817 # See http://bugs.python.org/issue9161 for what is broken
2818 def workaround_optparse_bug9161():
2819 op = optparse.OptionParser()
2820 og = optparse.OptionGroup(op, 'foo')
2821 try:
2822 og.add_option('-t')
2823 except TypeError:
2824 real_add_option = optparse.OptionGroup.add_option
2825
2826 def _compat_add_option(self, *args, **kwargs):
2827 enc = lambda v: (
2828 v.encode('ascii', 'replace') if isinstance(v, compat_str)
2829 else v)
2830 bargs = [enc(a) for a in args]
2831 bkwargs = dict(
2832 (k, enc(v)) for k, v in kwargs.items())
2833 return real_add_option(self, *bargs, **bkwargs)
2834 optparse.OptionGroup.add_option = _compat_add_option
2835
2836
2837 if hasattr(shutil, 'get_terminal_size'): # Python >= 3.3
2838 compat_get_terminal_size = shutil.get_terminal_size
2839 else:
2840 _terminal_size = collections.namedtuple('terminal_size', ['columns', 'lines'])
2841
2842 def compat_get_terminal_size(fallback=(80, 24)):
2843 columns = compat_getenv('COLUMNS')
2844 if columns:
2845 columns = int(columns)
2846 else:
2847 columns = None
2848 lines = compat_getenv('LINES')
2849 if lines:
2850 lines = int(lines)
2851 else:
2852 lines = None
2853
2854 if columns is None or lines is None or columns <= 0 or lines <= 0:
2855 try:
2856 sp = subprocess.Popen(
2857 ['stty', 'size'],
2858 stdout=subprocess.PIPE, stderr=subprocess.PIPE)
2859 out, err = sp.communicate()
2860 _lines, _columns = map(int, out.split())
2861 except Exception:
2862 _columns, _lines = _terminal_size(*fallback)
2863
2864 if columns is None or columns <= 0:
2865 columns = _columns
2866 if lines is None or lines <= 0:
2867 lines = _lines
2868 return _terminal_size(columns, lines)
2869
2870 try:
2871 itertools.count(start=0, step=1)
2872 compat_itertools_count = itertools.count
2873 except TypeError: # Python 2.6
2874 def compat_itertools_count(start=0, step=1):
2875 n = start
2876 while True:
2877 yield n
2878 n += step
2879
2880 if sys.version_info >= (3, 0):
2881 from tokenize import tokenize as compat_tokenize_tokenize
2882 else:
2883 from tokenize import generate_tokens as compat_tokenize_tokenize
2884
2885
2886 try:
2887 struct.pack('!I', 0)
2888 except TypeError:
2889 # In Python 2.6 and 2.7.x < 2.7.7, struct requires a bytes argument
2890 # See https://bugs.python.org/issue19099
2891 def compat_struct_pack(spec, *args):
2892 if isinstance(spec, compat_str):
2893 spec = spec.encode('ascii')
2894 return struct.pack(spec, *args)
2895
2896 def compat_struct_unpack(spec, *args):
2897 if isinstance(spec, compat_str):
2898 spec = spec.encode('ascii')
2899 return struct.unpack(spec, *args)
2900
2901 class compat_Struct(struct.Struct):
2902 def __init__(self, fmt):
2903 if isinstance(fmt, compat_str):
2904 fmt = fmt.encode('ascii')
2905 super(compat_Struct, self).__init__(fmt)
2906 else:
2907 compat_struct_pack = struct.pack
2908 compat_struct_unpack = struct.unpack
2909 if platform.python_implementation() == 'IronPython' and sys.version_info < (2, 7, 8):
2910 class compat_Struct(struct.Struct):
2911 def unpack(self, string):
2912 if not isinstance(string, buffer): # noqa: F821
2913 string = buffer(string) # noqa: F821
2914 return super(compat_Struct, self).unpack(string)
2915 else:
2916 compat_Struct = struct.Struct
2917
2918
2919 try:
2920 from future_builtins import zip as compat_zip
2921 except ImportError: # not 2.6+ or is 3.x
2922 try:
2923 from itertools import izip as compat_zip # < 2.5 or 3.x
2924 except ImportError:
2925 compat_zip = zip
2926
2927
2928 if sys.version_info < (3, 3):
2929 def compat_b64decode(s, *args, **kwargs):
2930 if isinstance(s, compat_str):
2931 s = s.encode('ascii')
2932 return base64.b64decode(s, *args, **kwargs)
2933 else:
2934 compat_b64decode = base64.b64decode
2935
2936
2937 if platform.python_implementation() == 'PyPy' and sys.pypy_version_info < (5, 4, 0):
2938 # PyPy2 prior to version 5.4.0 expects byte strings as Windows function
2939 # names, see the original PyPy issue [1] and the youtube-dl one [2].
2940 # 1. https://bitbucket.org/pypy/pypy/issues/2360/windows-ctypescdll-typeerror-function-name
2941 # 2. https://github.com/rg3/youtube-dl/pull/4392
2942 def compat_ctypes_WINFUNCTYPE(*args, **kwargs):
2943 real = ctypes.WINFUNCTYPE(*args, **kwargs)
2944
2945 def resf(tpl, *args, **kwargs):
2946 funcname, dll = tpl
2947 return real((str(funcname), dll), *args, **kwargs)
2948
2949 return resf
2950 else:
2951 def compat_ctypes_WINFUNCTYPE(*args, **kwargs):
2952 return ctypes.WINFUNCTYPE(*args, **kwargs)
2953
2954
2955 __all__ = [
2956 'compat_HTMLParseError',
2957 'compat_HTMLParser',
2958 'compat_HTTPError',
2959 'compat_Struct',
2960 'compat_b64decode',
2961 'compat_basestring',
2962 'compat_chr',
2963 'compat_cookiejar',
2964 'compat_cookies',
2965 'compat_ctypes_WINFUNCTYPE',
2966 'compat_etree_fromstring',
2967 'compat_etree_register_namespace',
2968 'compat_expanduser',
2969 'compat_get_terminal_size',
2970 'compat_getenv',
2971 'compat_getpass',
2972 'compat_html_entities',
2973 'compat_html_entities_html5',
2974 'compat_http_client',
2975 'compat_http_server',
2976 'compat_input',
2977 'compat_itertools_count',
2978 'compat_kwargs',
2979 'compat_numeric_types',
2980 'compat_ord',
2981 'compat_os_name',
2982 'compat_parse_qs',
2983 'compat_print',
2984 'compat_setenv',
2985 'compat_shlex_quote',
2986 'compat_shlex_split',
2987 'compat_socket_create_connection',
2988 'compat_str',
2989 'compat_struct_pack',
2990 'compat_struct_unpack',
2991 'compat_subprocess_get_DEVNULL',
2992 'compat_tokenize_tokenize',
2993 'compat_urllib_error',
2994 'compat_urllib_parse',
2995 'compat_urllib_parse_unquote',
2996 'compat_urllib_parse_unquote_plus',
2997 'compat_urllib_parse_unquote_to_bytes',
2998 'compat_urllib_parse_urlencode',
2999 'compat_urllib_parse_urlparse',
3000 'compat_urllib_request',
3001 'compat_urllib_request_DataHandler',
3002 'compat_urllib_response',
3003 'compat_urlparse',
3004 'compat_urlretrieve',
3005 'compat_xml_parse_error',
3006 'compat_xpath',
3007 'compat_zip',
3008 'workaround_optparse_bug9161',
3009 ]
Backup clone of https://github.com/ytdl-org unavailable since RIAA fucking raid...