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Update upstream source from tag 'upstream/2017.11.06'
[youtubedl] / youtube_dl / compat.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import binascii
5 import collections
6 import email
7 import getpass
8 import io
9 import itertools
10 import optparse
11 import os
12 import re
13 import shlex
14 import shutil
15 import socket
16 import struct
17 import subprocess
18 import sys
19 import xml.etree.ElementTree
20
21
22 try:
23 import urllib.request as compat_urllib_request
24 except ImportError: # Python 2
25 import urllib2 as compat_urllib_request
26
27 try:
28 import urllib.error as compat_urllib_error
29 except ImportError: # Python 2
30 import urllib2 as compat_urllib_error
31
32 try:
33 import urllib.parse as compat_urllib_parse
34 except ImportError: # Python 2
35 import urllib as compat_urllib_parse
36
37 try:
38 from urllib.parse import urlparse as compat_urllib_parse_urlparse
39 except ImportError: # Python 2
40 from urlparse import urlparse as compat_urllib_parse_urlparse
41
42 try:
43 import urllib.parse as compat_urlparse
44 except ImportError: # Python 2
45 import urlparse as compat_urlparse
46
47 try:
48 import urllib.response as compat_urllib_response
49 except ImportError: # Python 2
50 import urllib as compat_urllib_response
51
52 try:
53 import http.cookiejar as compat_cookiejar
54 except ImportError: # Python 2
55 import cookielib as compat_cookiejar
56
57 try:
58 import http.cookies as compat_cookies
59 except ImportError: # Python 2
60 import Cookie as compat_cookies
61
62 try:
63 import html.entities as compat_html_entities
64 except ImportError: # Python 2
65 import htmlentitydefs as compat_html_entities
66
67 try: # Python >= 3.3
68 compat_html_entities_html5 = compat_html_entities.html5
69 except AttributeError:
70 # Copied from CPython 3.5.1 html/entities.py
71 compat_html_entities_html5 = {
72 'Aacute': '\xc1',
73 'aacute': '\xe1',
74 'Aacute;': '\xc1',
75 'aacute;': '\xe1',
76 'Abreve;': '\u0102',
77 'abreve;': '\u0103',
78 'ac;': '\u223e',
79 'acd;': '\u223f',
80 'acE;': '\u223e\u0333',
81 'Acirc': '\xc2',
82 'acirc': '\xe2',
83 'Acirc;': '\xc2',
84 'acirc;': '\xe2',
85 'acute': '\xb4',
86 'acute;': '\xb4',
87 'Acy;': '\u0410',
88 'acy;': '\u0430',
89 'AElig': '\xc6',
90 'aelig': '\xe6',
91 'AElig;': '\xc6',
92 'aelig;': '\xe6',
93 'af;': '\u2061',
94 'Afr;': '\U0001d504',
95 'afr;': '\U0001d51e',
96 'Agrave': '\xc0',
97 'agrave': '\xe0',
98 'Agrave;': '\xc0',
99 'agrave;': '\xe0',
100 'alefsym;': '\u2135',
101 'aleph;': '\u2135',
102 'Alpha;': '\u0391',
103 'alpha;': '\u03b1',
104 'Amacr;': '\u0100',
105 'amacr;': '\u0101',
106 'amalg;': '\u2a3f',
107 'AMP': '&',
108 'amp': '&',
109 'AMP;': '&',
110 'amp;': '&',
111 'And;': '\u2a53',
112 'and;': '\u2227',
113 'andand;': '\u2a55',
114 'andd;': '\u2a5c',
115 'andslope;': '\u2a58',
116 'andv;': '\u2a5a',
117 'ang;': '\u2220',
118 'ange;': '\u29a4',
119 'angle;': '\u2220',
120 'angmsd;': '\u2221',
121 'angmsdaa;': '\u29a8',
122 'angmsdab;': '\u29a9',
123 'angmsdac;': '\u29aa',
124 'angmsdad;': '\u29ab',
125 'angmsdae;': '\u29ac',
126 'angmsdaf;': '\u29ad',
127 'angmsdag;': '\u29ae',
128 'angmsdah;': '\u29af',
129 'angrt;': '\u221f',
130 'angrtvb;': '\u22be',
131 'angrtvbd;': '\u299d',
132 'angsph;': '\u2222',
133 'angst;': '\xc5',
134 'angzarr;': '\u237c',
135 'Aogon;': '\u0104',
136 'aogon;': '\u0105',
137 'Aopf;': '\U0001d538',
138 'aopf;': '\U0001d552',
139 'ap;': '\u2248',
140 'apacir;': '\u2a6f',
141 'apE;': '\u2a70',
142 'ape;': '\u224a',
143 'apid;': '\u224b',
144 'apos;': "'",
145 'ApplyFunction;': '\u2061',
146 'approx;': '\u2248',
147 'approxeq;': '\u224a',
148 'Aring': '\xc5',
149 'aring': '\xe5',
150 'Aring;': '\xc5',
151 'aring;': '\xe5',
152 'Ascr;': '\U0001d49c',
153 'ascr;': '\U0001d4b6',
154 'Assign;': '\u2254',
155 'ast;': '*',
156 'asymp;': '\u2248',
157 'asympeq;': '\u224d',
158 'Atilde': '\xc3',
159 'atilde': '\xe3',
160 'Atilde;': '\xc3',
161 'atilde;': '\xe3',
162 'Auml': '\xc4',
163 'auml': '\xe4',
164 'Auml;': '\xc4',
165 'auml;': '\xe4',
166 'awconint;': '\u2233',
167 'awint;': '\u2a11',
168 'backcong;': '\u224c',
169 'backepsilon;': '\u03f6',
170 'backprime;': '\u2035',
171 'backsim;': '\u223d',
172 'backsimeq;': '\u22cd',
173 'Backslash;': '\u2216',
174 'Barv;': '\u2ae7',
175 'barvee;': '\u22bd',
176 'Barwed;': '\u2306',
177 'barwed;': '\u2305',
178 'barwedge;': '\u2305',
179 'bbrk;': '\u23b5',
180 'bbrktbrk;': '\u23b6',
181 'bcong;': '\u224c',
182 'Bcy;': '\u0411',
183 'bcy;': '\u0431',
184 'bdquo;': '\u201e',
185 'becaus;': '\u2235',
186 'Because;': '\u2235',
187 'because;': '\u2235',
188 'bemptyv;': '\u29b0',
189 'bepsi;': '\u03f6',
190 'bernou;': '\u212c',
191 'Bernoullis;': '\u212c',
192 'Beta;': '\u0392',
193 'beta;': '\u03b2',
194 'beth;': '\u2136',
195 'between;': '\u226c',
196 'Bfr;': '\U0001d505',
197 'bfr;': '\U0001d51f',
198 'bigcap;': '\u22c2',
199 'bigcirc;': '\u25ef',
200 'bigcup;': '\u22c3',
201 'bigodot;': '\u2a00',
202 'bigoplus;': '\u2a01',
203 'bigotimes;': '\u2a02',
204 'bigsqcup;': '\u2a06',
205 'bigstar;': '\u2605',
206 'bigtriangledown;': '\u25bd',
207 'bigtriangleup;': '\u25b3',
208 'biguplus;': '\u2a04',
209 'bigvee;': '\u22c1',
210 'bigwedge;': '\u22c0',
211 'bkarow;': '\u290d',
212 'blacklozenge;': '\u29eb',
213 'blacksquare;': '\u25aa',
214 'blacktriangle;': '\u25b4',
215 'blacktriangledown;': '\u25be',
216 'blacktriangleleft;': '\u25c2',
217 'blacktriangleright;': '\u25b8',
218 'blank;': '\u2423',
219 'blk12;': '\u2592',
220 'blk14;': '\u2591',
221 'blk34;': '\u2593',
222 'block;': '\u2588',
223 'bne;': '=\u20e5',
224 'bnequiv;': '\u2261\u20e5',
225 'bNot;': '\u2aed',
226 'bnot;': '\u2310',
227 'Bopf;': '\U0001d539',
228 'bopf;': '\U0001d553',
229 'bot;': '\u22a5',
230 'bottom;': '\u22a5',
231 'bowtie;': '\u22c8',
232 'boxbox;': '\u29c9',
233 'boxDL;': '\u2557',
234 'boxDl;': '\u2556',
235 'boxdL;': '\u2555',
236 'boxdl;': '\u2510',
237 'boxDR;': '\u2554',
238 'boxDr;': '\u2553',
239 'boxdR;': '\u2552',
240 'boxdr;': '\u250c',
241 'boxH;': '\u2550',
242 'boxh;': '\u2500',
243 'boxHD;': '\u2566',
244 'boxHd;': '\u2564',
245 'boxhD;': '\u2565',
246 'boxhd;': '\u252c',
247 'boxHU;': '\u2569',
248 'boxHu;': '\u2567',
249 'boxhU;': '\u2568',
250 'boxhu;': '\u2534',
251 'boxminus;': '\u229f',
252 'boxplus;': '\u229e',
253 'boxtimes;': '\u22a0',
254 'boxUL;': '\u255d',
255 'boxUl;': '\u255c',
256 'boxuL;': '\u255b',
257 'boxul;': '\u2518',
258 'boxUR;': '\u255a',
259 'boxUr;': '\u2559',
260 'boxuR;': '\u2558',
261 'boxur;': '\u2514',
262 'boxV;': '\u2551',
263 'boxv;': '\u2502',
264 'boxVH;': '\u256c',
265 'boxVh;': '\u256b',
266 'boxvH;': '\u256a',
267 'boxvh;': '\u253c',
268 'boxVL;': '\u2563',
269 'boxVl;': '\u2562',
270 'boxvL;': '\u2561',
271 'boxvl;': '\u2524',
272 'boxVR;': '\u2560',
273 'boxVr;': '\u255f',
274 'boxvR;': '\u255e',
275 'boxvr;': '\u251c',
276 'bprime;': '\u2035',
277 'Breve;': '\u02d8',
278 'breve;': '\u02d8',
279 'brvbar': '\xa6',
280 'brvbar;': '\xa6',
281 'Bscr;': '\u212c',
282 'bscr;': '\U0001d4b7',
283 'bsemi;': '\u204f',
284 'bsim;': '\u223d',
285 'bsime;': '\u22cd',
286 'bsol;': '\\',
287 'bsolb;': '\u29c5',
288 'bsolhsub;': '\u27c8',
289 'bull;': '\u2022',
290 'bullet;': '\u2022',
291 'bump;': '\u224e',
292 'bumpE;': '\u2aae',
293 'bumpe;': '\u224f',
294 'Bumpeq;': '\u224e',
295 'bumpeq;': '\u224f',
296 'Cacute;': '\u0106',
297 'cacute;': '\u0107',
298 'Cap;': '\u22d2',
299 'cap;': '\u2229',
300 'capand;': '\u2a44',
301 'capbrcup;': '\u2a49',
302 'capcap;': '\u2a4b',
303 'capcup;': '\u2a47',
304 'capdot;': '\u2a40',
305 'CapitalDifferentialD;': '\u2145',
306 'caps;': '\u2229\ufe00',
307 'caret;': '\u2041',
308 'caron;': '\u02c7',
309 'Cayleys;': '\u212d',
310 'ccaps;': '\u2a4d',
311 'Ccaron;': '\u010c',
312 'ccaron;': '\u010d',
313 'Ccedil': '\xc7',
314 'ccedil': '\xe7',
315 'Ccedil;': '\xc7',
316 'ccedil;': '\xe7',
317 'Ccirc;': '\u0108',
318 'ccirc;': '\u0109',
319 'Cconint;': '\u2230',
320 'ccups;': '\u2a4c',
321 'ccupssm;': '\u2a50',
322 'Cdot;': '\u010a',
323 'cdot;': '\u010b',
324 'cedil': '\xb8',
325 'cedil;': '\xb8',
326 'Cedilla;': '\xb8',
327 'cemptyv;': '\u29b2',
328 'cent': '\xa2',
329 'cent;': '\xa2',
330 'CenterDot;': '\xb7',
331 'centerdot;': '\xb7',
332 'Cfr;': '\u212d',
333 'cfr;': '\U0001d520',
334 'CHcy;': '\u0427',
335 'chcy;': '\u0447',
336 'check;': '\u2713',
337 'checkmark;': '\u2713',
338 'Chi;': '\u03a7',
339 'chi;': '\u03c7',
340 'cir;': '\u25cb',
341 'circ;': '\u02c6',
342 'circeq;': '\u2257',
343 'circlearrowleft;': '\u21ba',
344 'circlearrowright;': '\u21bb',
345 'circledast;': '\u229b',
346 'circledcirc;': '\u229a',
347 'circleddash;': '\u229d',
348 'CircleDot;': '\u2299',
349 'circledR;': '\xae',
350 'circledS;': '\u24c8',
351 'CircleMinus;': '\u2296',
352 'CirclePlus;': '\u2295',
353 'CircleTimes;': '\u2297',
354 'cirE;': '\u29c3',
355 'cire;': '\u2257',
356 'cirfnint;': '\u2a10',
357 'cirmid;': '\u2aef',
358 'cirscir;': '\u29c2',
359 'ClockwiseContourIntegral;': '\u2232',
360 'CloseCurlyDoubleQuote;': '\u201d',
361 'CloseCurlyQuote;': '\u2019',
362 'clubs;': '\u2663',
363 'clubsuit;': '\u2663',
364 'Colon;': '\u2237',
365 'colon;': ':',
366 'Colone;': '\u2a74',
367 'colone;': '\u2254',
368 'coloneq;': '\u2254',
369 'comma;': ',',
370 'commat;': '@',
371 'comp;': '\u2201',
372 'compfn;': '\u2218',
373 'complement;': '\u2201',
374 'complexes;': '\u2102',
375 'cong;': '\u2245',
376 'congdot;': '\u2a6d',
377 'Congruent;': '\u2261',
378 'Conint;': '\u222f',
379 'conint;': '\u222e',
380 'ContourIntegral;': '\u222e',
381 'Copf;': '\u2102',
382 'copf;': '\U0001d554',
383 'coprod;': '\u2210',
384 'Coproduct;': '\u2210',
385 'COPY': '\xa9',
386 'copy': '\xa9',
387 'COPY;': '\xa9',
388 'copy;': '\xa9',
389 'copysr;': '\u2117',
390 'CounterClockwiseContourIntegral;': '\u2233',
391 'crarr;': '\u21b5',
392 'Cross;': '\u2a2f',
393 'cross;': '\u2717',
394 'Cscr;': '\U0001d49e',
395 'cscr;': '\U0001d4b8',
396 'csub;': '\u2acf',
397 'csube;': '\u2ad1',
398 'csup;': '\u2ad0',
399 'csupe;': '\u2ad2',
400 'ctdot;': '\u22ef',
401 'cudarrl;': '\u2938',
402 'cudarrr;': '\u2935',
403 'cuepr;': '\u22de',
404 'cuesc;': '\u22df',
405 'cularr;': '\u21b6',
406 'cularrp;': '\u293d',
407 'Cup;': '\u22d3',
408 'cup;': '\u222a',
409 'cupbrcap;': '\u2a48',
410 'CupCap;': '\u224d',
411 'cupcap;': '\u2a46',
412 'cupcup;': '\u2a4a',
413 'cupdot;': '\u228d',
414 'cupor;': '\u2a45',
415 'cups;': '\u222a\ufe00',
416 'curarr;': '\u21b7',
417 'curarrm;': '\u293c',
418 'curlyeqprec;': '\u22de',
419 'curlyeqsucc;': '\u22df',
420 'curlyvee;': '\u22ce',
421 'curlywedge;': '\u22cf',
422 'curren': '\xa4',
423 'curren;': '\xa4',
424 'curvearrowleft;': '\u21b6',
425 'curvearrowright;': '\u21b7',
426 'cuvee;': '\u22ce',
427 'cuwed;': '\u22cf',
428 'cwconint;': '\u2232',
429 'cwint;': '\u2231',
430 'cylcty;': '\u232d',
431 'Dagger;': '\u2021',
432 'dagger;': '\u2020',
433 'daleth;': '\u2138',
434 'Darr;': '\u21a1',
435 'dArr;': '\u21d3',
436 'darr;': '\u2193',
437 'dash;': '\u2010',
438 'Dashv;': '\u2ae4',
439 'dashv;': '\u22a3',
440 'dbkarow;': '\u290f',
441 'dblac;': '\u02dd',
442 'Dcaron;': '\u010e',
443 'dcaron;': '\u010f',
444 'Dcy;': '\u0414',
445 'dcy;': '\u0434',
446 'DD;': '\u2145',
447 'dd;': '\u2146',
448 'ddagger;': '\u2021',
449 'ddarr;': '\u21ca',
450 'DDotrahd;': '\u2911',
451 'ddotseq;': '\u2a77',
452 'deg': '\xb0',
453 'deg;': '\xb0',
454 'Del;': '\u2207',
455 'Delta;': '\u0394',
456 'delta;': '\u03b4',
457 'demptyv;': '\u29b1',
458 'dfisht;': '\u297f',
459 'Dfr;': '\U0001d507',
460 'dfr;': '\U0001d521',
461 'dHar;': '\u2965',
462 'dharl;': '\u21c3',
463 'dharr;': '\u21c2',
464 'DiacriticalAcute;': '\xb4',
465 'DiacriticalDot;': '\u02d9',
466 'DiacriticalDoubleAcute;': '\u02dd',
467 'DiacriticalGrave;': '`',
468 'DiacriticalTilde;': '\u02dc',
469 'diam;': '\u22c4',
470 'Diamond;': '\u22c4',
471 'diamond;': '\u22c4',
472 'diamondsuit;': '\u2666',
473 'diams;': '\u2666',
474 'die;': '\xa8',
475 'DifferentialD;': '\u2146',
476 'digamma;': '\u03dd',
477 'disin;': '\u22f2',
478 'div;': '\xf7',
479 'divide': '\xf7',
480 'divide;': '\xf7',
481 'divideontimes;': '\u22c7',
482 'divonx;': '\u22c7',
483 'DJcy;': '\u0402',
484 'djcy;': '\u0452',
485 'dlcorn;': '\u231e',
486 'dlcrop;': '\u230d',
487 'dollar;': '$',
488 'Dopf;': '\U0001d53b',
489 'dopf;': '\U0001d555',
490 'Dot;': '\xa8',
491 'dot;': '\u02d9',
492 'DotDot;': '\u20dc',
493 'doteq;': '\u2250',
494 'doteqdot;': '\u2251',
495 'DotEqual;': '\u2250',
496 'dotminus;': '\u2238',
497 'dotplus;': '\u2214',
498 'dotsquare;': '\u22a1',
499 'doublebarwedge;': '\u2306',
500 'DoubleContourIntegral;': '\u222f',
501 'DoubleDot;': '\xa8',
502 'DoubleDownArrow;': '\u21d3',
503 'DoubleLeftArrow;': '\u21d0',
504 'DoubleLeftRightArrow;': '\u21d4',
505 'DoubleLeftTee;': '\u2ae4',
506 'DoubleLongLeftArrow;': '\u27f8',
507 'DoubleLongLeftRightArrow;': '\u27fa',
508 'DoubleLongRightArrow;': '\u27f9',
509 'DoubleRightArrow;': '\u21d2',
510 'DoubleRightTee;': '\u22a8',
511 'DoubleUpArrow;': '\u21d1',
512 'DoubleUpDownArrow;': '\u21d5',
513 'DoubleVerticalBar;': '\u2225',
514 'DownArrow;': '\u2193',
515 'Downarrow;': '\u21d3',
516 'downarrow;': '\u2193',
517 'DownArrowBar;': '\u2913',
518 'DownArrowUpArrow;': '\u21f5',
519 'DownBreve;': '\u0311',
520 'downdownarrows;': '\u21ca',
521 'downharpoonleft;': '\u21c3',
522 'downharpoonright;': '\u21c2',
523 'DownLeftRightVector;': '\u2950',
524 'DownLeftTeeVector;': '\u295e',
525 'DownLeftVector;': '\u21bd',
526 'DownLeftVectorBar;': '\u2956',
527 'DownRightTeeVector;': '\u295f',
528 'DownRightVector;': '\u21c1',
529 'DownRightVectorBar;': '\u2957',
530 'DownTee;': '\u22a4',
531 'DownTeeArrow;': '\u21a7',
532 'drbkarow;': '\u2910',
533 'drcorn;': '\u231f',
534 'drcrop;': '\u230c',
535 'Dscr;': '\U0001d49f',
536 'dscr;': '\U0001d4b9',
537 'DScy;': '\u0405',
538 'dscy;': '\u0455',
539 'dsol;': '\u29f6',
540 'Dstrok;': '\u0110',
541 'dstrok;': '\u0111',
542 'dtdot;': '\u22f1',
543 'dtri;': '\u25bf',
544 'dtrif;': '\u25be',
545 'duarr;': '\u21f5',
546 'duhar;': '\u296f',
547 'dwangle;': '\u29a6',
548 'DZcy;': '\u040f',
549 'dzcy;': '\u045f',
550 'dzigrarr;': '\u27ff',
551 'Eacute': '\xc9',
552 'eacute': '\xe9',
553 'Eacute;': '\xc9',
554 'eacute;': '\xe9',
555 'easter;': '\u2a6e',
556 'Ecaron;': '\u011a',
557 'ecaron;': '\u011b',
558 'ecir;': '\u2256',
559 'Ecirc': '\xca',
560 'ecirc': '\xea',
561 'Ecirc;': '\xca',
562 'ecirc;': '\xea',
563 'ecolon;': '\u2255',
564 'Ecy;': '\u042d',
565 'ecy;': '\u044d',
566 'eDDot;': '\u2a77',
567 'Edot;': '\u0116',
568 'eDot;': '\u2251',
569 'edot;': '\u0117',
570 'ee;': '\u2147',
571 'efDot;': '\u2252',
572 'Efr;': '\U0001d508',
573 'efr;': '\U0001d522',
574 'eg;': '\u2a9a',
575 'Egrave': '\xc8',
576 'egrave': '\xe8',
577 'Egrave;': '\xc8',
578 'egrave;': '\xe8',
579 'egs;': '\u2a96',
580 'egsdot;': '\u2a98',
581 'el;': '\u2a99',
582 'Element;': '\u2208',
583 'elinters;': '\u23e7',
584 'ell;': '\u2113',
585 'els;': '\u2a95',
586 'elsdot;': '\u2a97',
587 'Emacr;': '\u0112',
588 'emacr;': '\u0113',
589 'empty;': '\u2205',
590 'emptyset;': '\u2205',
591 'EmptySmallSquare;': '\u25fb',
592 'emptyv;': '\u2205',
593 'EmptyVerySmallSquare;': '\u25ab',
594 'emsp13;': '\u2004',
595 'emsp14;': '\u2005',
596 'emsp;': '\u2003',
597 'ENG;': '\u014a',
598 'eng;': '\u014b',
599 'ensp;': '\u2002',
600 'Eogon;': '\u0118',
601 'eogon;': '\u0119',
602 'Eopf;': '\U0001d53c',
603 'eopf;': '\U0001d556',
604 'epar;': '\u22d5',
605 'eparsl;': '\u29e3',
606 'eplus;': '\u2a71',
607 'epsi;': '\u03b5',
608 'Epsilon;': '\u0395',
609 'epsilon;': '\u03b5',
610 'epsiv;': '\u03f5',
611 'eqcirc;': '\u2256',
612 'eqcolon;': '\u2255',
613 'eqsim;': '\u2242',
614 'eqslantgtr;': '\u2a96',
615 'eqslantless;': '\u2a95',
616 'Equal;': '\u2a75',
617 'equals;': '=',
618 'EqualTilde;': '\u2242',
619 'equest;': '\u225f',
620 'Equilibrium;': '\u21cc',
621 'equiv;': '\u2261',
622 'equivDD;': '\u2a78',
623 'eqvparsl;': '\u29e5',
624 'erarr;': '\u2971',
625 'erDot;': '\u2253',
626 'Escr;': '\u2130',
627 'escr;': '\u212f',
628 'esdot;': '\u2250',
629 'Esim;': '\u2a73',
630 'esim;': '\u2242',
631 'Eta;': '\u0397',
632 'eta;': '\u03b7',
633 'ETH': '\xd0',
634 'eth': '\xf0',
635 'ETH;': '\xd0',
636 'eth;': '\xf0',
637 'Euml': '\xcb',
638 'euml': '\xeb',
639 'Euml;': '\xcb',
640 'euml;': '\xeb',
641 'euro;': '\u20ac',
642 'excl;': '!',
643 'exist;': '\u2203',
644 'Exists;': '\u2203',
645 'expectation;': '\u2130',
646 'ExponentialE;': '\u2147',
647 'exponentiale;': '\u2147',
648 'fallingdotseq;': '\u2252',
649 'Fcy;': '\u0424',
650 'fcy;': '\u0444',
651 'female;': '\u2640',
652 'ffilig;': '\ufb03',
653 'fflig;': '\ufb00',
654 'ffllig;': '\ufb04',
655 'Ffr;': '\U0001d509',
656 'ffr;': '\U0001d523',
657 'filig;': '\ufb01',
658 'FilledSmallSquare;': '\u25fc',
659 'FilledVerySmallSquare;': '\u25aa',
660 'fjlig;': 'fj',
661 'flat;': '\u266d',
662 'fllig;': '\ufb02',
663 'fltns;': '\u25b1',
664 'fnof;': '\u0192',
665 'Fopf;': '\U0001d53d',
666 'fopf;': '\U0001d557',
667 'ForAll;': '\u2200',
668 'forall;': '\u2200',
669 'fork;': '\u22d4',
670 'forkv;': '\u2ad9',
671 'Fouriertrf;': '\u2131',
672 'fpartint;': '\u2a0d',
673 'frac12': '\xbd',
674 'frac12;': '\xbd',
675 'frac13;': '\u2153',
676 'frac14': '\xbc',
677 'frac14;': '\xbc',
678 'frac15;': '\u2155',
679 'frac16;': '\u2159',
680 'frac18;': '\u215b',
681 'frac23;': '\u2154',
682 'frac25;': '\u2156',
683 'frac34': '\xbe',
684 'frac34;': '\xbe',
685 'frac35;': '\u2157',
686 'frac38;': '\u215c',
687 'frac45;': '\u2158',
688 'frac56;': '\u215a',
689 'frac58;': '\u215d',
690 'frac78;': '\u215e',
691 'frasl;': '\u2044',
692 'frown;': '\u2322',
693 'Fscr;': '\u2131',
694 'fscr;': '\U0001d4bb',
695 'gacute;': '\u01f5',
696 'Gamma;': '\u0393',
697 'gamma;': '\u03b3',
698 'Gammad;': '\u03dc',
699 'gammad;': '\u03dd',
700 'gap;': '\u2a86',
701 'Gbreve;': '\u011e',
702 'gbreve;': '\u011f',
703 'Gcedil;': '\u0122',
704 'Gcirc;': '\u011c',
705 'gcirc;': '\u011d',
706 'Gcy;': '\u0413',
707 'gcy;': '\u0433',
708 'Gdot;': '\u0120',
709 'gdot;': '\u0121',
710 'gE;': '\u2267',
711 'ge;': '\u2265',
712 'gEl;': '\u2a8c',
713 'gel;': '\u22db',
714 'geq;': '\u2265',
715 'geqq;': '\u2267',
716 'geqslant;': '\u2a7e',
717 'ges;': '\u2a7e',
718 'gescc;': '\u2aa9',
719 'gesdot;': '\u2a80',
720 'gesdoto;': '\u2a82',
721 'gesdotol;': '\u2a84',
722 'gesl;': '\u22db\ufe00',
723 'gesles;': '\u2a94',
724 'Gfr;': '\U0001d50a',
725 'gfr;': '\U0001d524',
726 'Gg;': '\u22d9',
727 'gg;': '\u226b',
728 'ggg;': '\u22d9',
729 'gimel;': '\u2137',
730 'GJcy;': '\u0403',
731 'gjcy;': '\u0453',
732 'gl;': '\u2277',
733 'gla;': '\u2aa5',
734 'glE;': '\u2a92',
735 'glj;': '\u2aa4',
736 'gnap;': '\u2a8a',
737 'gnapprox;': '\u2a8a',
738 'gnE;': '\u2269',
739 'gne;': '\u2a88',
740 'gneq;': '\u2a88',
741 'gneqq;': '\u2269',
742 'gnsim;': '\u22e7',
743 'Gopf;': '\U0001d53e',
744 'gopf;': '\U0001d558',
745 'grave;': '`',
746 'GreaterEqual;': '\u2265',
747 'GreaterEqualLess;': '\u22db',
748 'GreaterFullEqual;': '\u2267',
749 'GreaterGreater;': '\u2aa2',
750 'GreaterLess;': '\u2277',
751 'GreaterSlantEqual;': '\u2a7e',
752 'GreaterTilde;': '\u2273',
753 'Gscr;': '\U0001d4a2',
754 'gscr;': '\u210a',
755 'gsim;': '\u2273',
756 'gsime;': '\u2a8e',
757 'gsiml;': '\u2a90',
758 'GT': '>',
759 'gt': '>',
760 'GT;': '>',
761 'Gt;': '\u226b',
762 'gt;': '>',
763 'gtcc;': '\u2aa7',
764 'gtcir;': '\u2a7a',
765 'gtdot;': '\u22d7',
766 'gtlPar;': '\u2995',
767 'gtquest;': '\u2a7c',
768 'gtrapprox;': '\u2a86',
769 'gtrarr;': '\u2978',
770 'gtrdot;': '\u22d7',
771 'gtreqless;': '\u22db',
772 'gtreqqless;': '\u2a8c',
773 'gtrless;': '\u2277',
774 'gtrsim;': '\u2273',
775 'gvertneqq;': '\u2269\ufe00',
776 'gvnE;': '\u2269\ufe00',
777 'Hacek;': '\u02c7',
778 'hairsp;': '\u200a',
779 'half;': '\xbd',
780 'hamilt;': '\u210b',
781 'HARDcy;': '\u042a',
782 'hardcy;': '\u044a',
783 'hArr;': '\u21d4',
784 'harr;': '\u2194',
785 'harrcir;': '\u2948',
786 'harrw;': '\u21ad',
787 'Hat;': '^',
788 'hbar;': '\u210f',
789 'Hcirc;': '\u0124',
790 'hcirc;': '\u0125',
791 'hearts;': '\u2665',
792 'heartsuit;': '\u2665',
793 'hellip;': '\u2026',
794 'hercon;': '\u22b9',
795 'Hfr;': '\u210c',
796 'hfr;': '\U0001d525',
797 'HilbertSpace;': '\u210b',
798 'hksearow;': '\u2925',
799 'hkswarow;': '\u2926',
800 'hoarr;': '\u21ff',
801 'homtht;': '\u223b',
802 'hookleftarrow;': '\u21a9',
803 'hookrightarrow;': '\u21aa',
804 'Hopf;': '\u210d',
805 'hopf;': '\U0001d559',
806 'horbar;': '\u2015',
807 'HorizontalLine;': '\u2500',
808 'Hscr;': '\u210b',
809 'hscr;': '\U0001d4bd',
810 'hslash;': '\u210f',
811 'Hstrok;': '\u0126',
812 'hstrok;': '\u0127',
813 'HumpDownHump;': '\u224e',
814 'HumpEqual;': '\u224f',
815 'hybull;': '\u2043',
816 'hyphen;': '\u2010',
817 'Iacute': '\xcd',
818 'iacute': '\xed',
819 'Iacute;': '\xcd',
820 'iacute;': '\xed',
821 'ic;': '\u2063',
822 'Icirc': '\xce',
823 'icirc': '\xee',
824 'Icirc;': '\xce',
825 'icirc;': '\xee',
826 'Icy;': '\u0418',
827 'icy;': '\u0438',
828 'Idot;': '\u0130',
829 'IEcy;': '\u0415',
830 'iecy;': '\u0435',
831 'iexcl': '\xa1',
832 'iexcl;': '\xa1',
833 'iff;': '\u21d4',
834 'Ifr;': '\u2111',
835 'ifr;': '\U0001d526',
836 'Igrave': '\xcc',
837 'igrave': '\xec',
838 'Igrave;': '\xcc',
839 'igrave;': '\xec',
840 'ii;': '\u2148',
841 'iiiint;': '\u2a0c',
842 'iiint;': '\u222d',
843 'iinfin;': '\u29dc',
844 'iiota;': '\u2129',
845 'IJlig;': '\u0132',
846 'ijlig;': '\u0133',
847 'Im;': '\u2111',
848 'Imacr;': '\u012a',
849 'imacr;': '\u012b',
850 'image;': '\u2111',
851 'ImaginaryI;': '\u2148',
852 'imagline;': '\u2110',
853 'imagpart;': '\u2111',
854 'imath;': '\u0131',
855 'imof;': '\u22b7',
856 'imped;': '\u01b5',
857 'Implies;': '\u21d2',
858 'in;': '\u2208',
859 'incare;': '\u2105',
860 'infin;': '\u221e',
861 'infintie;': '\u29dd',
862 'inodot;': '\u0131',
863 'Int;': '\u222c',
864 'int;': '\u222b',
865 'intcal;': '\u22ba',
866 'integers;': '\u2124',
867 'Integral;': '\u222b',
868 'intercal;': '\u22ba',
869 'Intersection;': '\u22c2',
870 'intlarhk;': '\u2a17',
871 'intprod;': '\u2a3c',
872 'InvisibleComma;': '\u2063',
873 'InvisibleTimes;': '\u2062',
874 'IOcy;': '\u0401',
875 'iocy;': '\u0451',
876 'Iogon;': '\u012e',
877 'iogon;': '\u012f',
878 'Iopf;': '\U0001d540',
879 'iopf;': '\U0001d55a',
880 'Iota;': '\u0399',
881 'iota;': '\u03b9',
882 'iprod;': '\u2a3c',
883 'iquest': '\xbf',
884 'iquest;': '\xbf',
885 'Iscr;': '\u2110',
886 'iscr;': '\U0001d4be',
887 'isin;': '\u2208',
888 'isindot;': '\u22f5',
889 'isinE;': '\u22f9',
890 'isins;': '\u22f4',
891 'isinsv;': '\u22f3',
892 'isinv;': '\u2208',
893 'it;': '\u2062',
894 'Itilde;': '\u0128',
895 'itilde;': '\u0129',
896 'Iukcy;': '\u0406',
897 'iukcy;': '\u0456',
898 'Iuml': '\xcf',
899 'iuml': '\xef',
900 'Iuml;': '\xcf',
901 'iuml;': '\xef',
902 'Jcirc;': '\u0134',
903 'jcirc;': '\u0135',
904 'Jcy;': '\u0419',
905 'jcy;': '\u0439',
906 'Jfr;': '\U0001d50d',
907 'jfr;': '\U0001d527',
908 'jmath;': '\u0237',
909 'Jopf;': '\U0001d541',
910 'jopf;': '\U0001d55b',
911 'Jscr;': '\U0001d4a5',
912 'jscr;': '\U0001d4bf',
913 'Jsercy;': '\u0408',
914 'jsercy;': '\u0458',
915 'Jukcy;': '\u0404',
916 'jukcy;': '\u0454',
917 'Kappa;': '\u039a',
918 'kappa;': '\u03ba',
919 'kappav;': '\u03f0',
920 'Kcedil;': '\u0136',
921 'kcedil;': '\u0137',
922 'Kcy;': '\u041a',
923 'kcy;': '\u043a',
924 'Kfr;': '\U0001d50e',
925 'kfr;': '\U0001d528',
926 'kgreen;': '\u0138',
927 'KHcy;': '\u0425',
928 'khcy;': '\u0445',
929 'KJcy;': '\u040c',
930 'kjcy;': '\u045c',
931 'Kopf;': '\U0001d542',
932 'kopf;': '\U0001d55c',
933 'Kscr;': '\U0001d4a6',
934 'kscr;': '\U0001d4c0',
935 'lAarr;': '\u21da',
936 'Lacute;': '\u0139',
937 'lacute;': '\u013a',
938 'laemptyv;': '\u29b4',
939 'lagran;': '\u2112',
940 'Lambda;': '\u039b',
941 'lambda;': '\u03bb',
942 'Lang;': '\u27ea',
943 'lang;': '\u27e8',
944 'langd;': '\u2991',
945 'langle;': '\u27e8',
946 'lap;': '\u2a85',
947 'Laplacetrf;': '\u2112',
948 'laquo': '\xab',
949 'laquo;': '\xab',
950 'Larr;': '\u219e',
951 'lArr;': '\u21d0',
952 'larr;': '\u2190',
953 'larrb;': '\u21e4',
954 'larrbfs;': '\u291f',
955 'larrfs;': '\u291d',
956 'larrhk;': '\u21a9',
957 'larrlp;': '\u21ab',
958 'larrpl;': '\u2939',
959 'larrsim;': '\u2973',
960 'larrtl;': '\u21a2',
961 'lat;': '\u2aab',
962 'lAtail;': '\u291b',
963 'latail;': '\u2919',
964 'late;': '\u2aad',
965 'lates;': '\u2aad\ufe00',
966 'lBarr;': '\u290e',
967 'lbarr;': '\u290c',
968 'lbbrk;': '\u2772',
969 'lbrace;': '{',
970 'lbrack;': '[',
971 'lbrke;': '\u298b',
972 'lbrksld;': '\u298f',
973 'lbrkslu;': '\u298d',
974 'Lcaron;': '\u013d',
975 'lcaron;': '\u013e',
976 'Lcedil;': '\u013b',
977 'lcedil;': '\u013c',
978 'lceil;': '\u2308',
979 'lcub;': '{',
980 'Lcy;': '\u041b',
981 'lcy;': '\u043b',
982 'ldca;': '\u2936',
983 'ldquo;': '\u201c',
984 'ldquor;': '\u201e',
985 'ldrdhar;': '\u2967',
986 'ldrushar;': '\u294b',
987 'ldsh;': '\u21b2',
988 'lE;': '\u2266',
989 'le;': '\u2264',
990 'LeftAngleBracket;': '\u27e8',
991 'LeftArrow;': '\u2190',
992 'Leftarrow;': '\u21d0',
993 'leftarrow;': '\u2190',
994 'LeftArrowBar;': '\u21e4',
995 'LeftArrowRightArrow;': '\u21c6',
996 'leftarrowtail;': '\u21a2',
997 'LeftCeiling;': '\u2308',
998 'LeftDoubleBracket;': '\u27e6',
999 'LeftDownTeeVector;': '\u2961',
1000 'LeftDownVector;': '\u21c3',
1001 'LeftDownVectorBar;': '\u2959',
1002 'LeftFloor;': '\u230a',
1003 'leftharpoondown;': '\u21bd',
1004 'leftharpoonup;': '\u21bc',
1005 'leftleftarrows;': '\u21c7',
1006 'LeftRightArrow;': '\u2194',
1007 'Leftrightarrow;': '\u21d4',
1008 'leftrightarrow;': '\u2194',
1009 'leftrightarrows;': '\u21c6',
1010 'leftrightharpoons;': '\u21cb',
1011 'leftrightsquigarrow;': '\u21ad',
1012 'LeftRightVector;': '\u294e',
1013 'LeftTee;': '\u22a3',
1014 'LeftTeeArrow;': '\u21a4',
1015 'LeftTeeVector;': '\u295a',
1016 'leftthreetimes;': '\u22cb',
1017 'LeftTriangle;': '\u22b2',
1018 'LeftTriangleBar;': '\u29cf',
1019 'LeftTriangleEqual;': '\u22b4',
1020 'LeftUpDownVector;': '\u2951',
1021 'LeftUpTeeVector;': '\u2960',
1022 'LeftUpVector;': '\u21bf',
1023 'LeftUpVectorBar;': '\u2958',
1024 'LeftVector;': '\u21bc',
1025 'LeftVectorBar;': '\u2952',
1026 'lEg;': '\u2a8b',
1027 'leg;': '\u22da',
1028 'leq;': '\u2264',
1029 'leqq;': '\u2266',
1030 'leqslant;': '\u2a7d',
1031 'les;': '\u2a7d',
1032 'lescc;': '\u2aa8',
1033 'lesdot;': '\u2a7f',
1034 'lesdoto;': '\u2a81',
1035 'lesdotor;': '\u2a83',
1036 'lesg;': '\u22da\ufe00',
1037 'lesges;': '\u2a93',
1038 'lessapprox;': '\u2a85',
1039 'lessdot;': '\u22d6',
1040 'lesseqgtr;': '\u22da',
1041 'lesseqqgtr;': '\u2a8b',
1042 'LessEqualGreater;': '\u22da',
1043 'LessFullEqual;': '\u2266',
1044 'LessGreater;': '\u2276',
1045 'lessgtr;': '\u2276',
1046 'LessLess;': '\u2aa1',
1047 'lesssim;': '\u2272',
1048 'LessSlantEqual;': '\u2a7d',
1049 'LessTilde;': '\u2272',
1050 'lfisht;': '\u297c',
1051 'lfloor;': '\u230a',
1052 'Lfr;': '\U0001d50f',
1053 'lfr;': '\U0001d529',
1054 'lg;': '\u2276',
1055 'lgE;': '\u2a91',
1056 'lHar;': '\u2962',
1057 'lhard;': '\u21bd',
1058 'lharu;': '\u21bc',
1059 'lharul;': '\u296a',
1060 'lhblk;': '\u2584',
1061 'LJcy;': '\u0409',
1062 'ljcy;': '\u0459',
1063 'Ll;': '\u22d8',
1064 'll;': '\u226a',
1065 'llarr;': '\u21c7',
1066 'llcorner;': '\u231e',
1067 'Lleftarrow;': '\u21da',
1068 'llhard;': '\u296b',
1069 'lltri;': '\u25fa',
1070 'Lmidot;': '\u013f',
1071 'lmidot;': '\u0140',
1072 'lmoust;': '\u23b0',
1073 'lmoustache;': '\u23b0',
1074 'lnap;': '\u2a89',
1075 'lnapprox;': '\u2a89',
1076 'lnE;': '\u2268',
1077 'lne;': '\u2a87',
1078 'lneq;': '\u2a87',
1079 'lneqq;': '\u2268',
1080 'lnsim;': '\u22e6',
1081 'loang;': '\u27ec',
1082 'loarr;': '\u21fd',
1083 'lobrk;': '\u27e6',
1084 'LongLeftArrow;': '\u27f5',
1085 'Longleftarrow;': '\u27f8',
1086 'longleftarrow;': '\u27f5',
1087 'LongLeftRightArrow;': '\u27f7',
1088 'Longleftrightarrow;': '\u27fa',
1089 'longleftrightarrow;': '\u27f7',
1090 'longmapsto;': '\u27fc',
1091 'LongRightArrow;': '\u27f6',
1092 'Longrightarrow;': '\u27f9',
1093 'longrightarrow;': '\u27f6',
1094 'looparrowleft;': '\u21ab',
1095 'looparrowright;': '\u21ac',
1096 'lopar;': '\u2985',
1097 'Lopf;': '\U0001d543',
1098 'lopf;': '\U0001d55d',
1099 'loplus;': '\u2a2d',
1100 'lotimes;': '\u2a34',
1101 'lowast;': '\u2217',
1102 'lowbar;': '_',
1103 'LowerLeftArrow;': '\u2199',
1104 'LowerRightArrow;': '\u2198',
1105 'loz;': '\u25ca',
1106 'lozenge;': '\u25ca',
1107 'lozf;': '\u29eb',
1108 'lpar;': '(',
1109 'lparlt;': '\u2993',
1110 'lrarr;': '\u21c6',
1111 'lrcorner;': '\u231f',
1112 'lrhar;': '\u21cb',
1113 'lrhard;': '\u296d',
1114 'lrm;': '\u200e',
1115 'lrtri;': '\u22bf',
1116 'lsaquo;': '\u2039',
1117 'Lscr;': '\u2112',
1118 'lscr;': '\U0001d4c1',
1119 'Lsh;': '\u21b0',
1120 'lsh;': '\u21b0',
1121 'lsim;': '\u2272',
1122 'lsime;': '\u2a8d',
1123 'lsimg;': '\u2a8f',
1124 'lsqb;': '[',
1125 'lsquo;': '\u2018',
1126 'lsquor;': '\u201a',
1127 'Lstrok;': '\u0141',
1128 'lstrok;': '\u0142',
1129 'LT': '<',
1130 'lt': '<',
1131 'LT;': '<',
1132 'Lt;': '\u226a',
1133 'lt;': '<',
1134 'ltcc;': '\u2aa6',
1135 'ltcir;': '\u2a79',
1136 'ltdot;': '\u22d6',
1137 'lthree;': '\u22cb',
1138 'ltimes;': '\u22c9',
1139 'ltlarr;': '\u2976',
1140 'ltquest;': '\u2a7b',
1141 'ltri;': '\u25c3',
1142 'ltrie;': '\u22b4',
1143 'ltrif;': '\u25c2',
1144 'ltrPar;': '\u2996',
1145 'lurdshar;': '\u294a',
1146 'luruhar;': '\u2966',
1147 'lvertneqq;': '\u2268\ufe00',
1148 'lvnE;': '\u2268\ufe00',
1149 'macr': '\xaf',
1150 'macr;': '\xaf',
1151 'male;': '\u2642',
1152 'malt;': '\u2720',
1153 'maltese;': '\u2720',
1154 'Map;': '\u2905',
1155 'map;': '\u21a6',
1156 'mapsto;': '\u21a6',
1157 'mapstodown;': '\u21a7',
1158 'mapstoleft;': '\u21a4',
1159 'mapstoup;': '\u21a5',
1160 'marker;': '\u25ae',
1161 'mcomma;': '\u2a29',
1162 'Mcy;': '\u041c',
1163 'mcy;': '\u043c',
1164 'mdash;': '\u2014',
1165 'mDDot;': '\u223a',
1166 'measuredangle;': '\u2221',
1167 'MediumSpace;': '\u205f',
1168 'Mellintrf;': '\u2133',
1169 'Mfr;': '\U0001d510',
1170 'mfr;': '\U0001d52a',
1171 'mho;': '\u2127',
1172 'micro': '\xb5',
1173 'micro;': '\xb5',
1174 'mid;': '\u2223',
1175 'midast;': '*',
1176 'midcir;': '\u2af0',
1177 'middot': '\xb7',
1178 'middot;': '\xb7',
1179 'minus;': '\u2212',
1180 'minusb;': '\u229f',
1181 'minusd;': '\u2238',
1182 'minusdu;': '\u2a2a',
1183 'MinusPlus;': '\u2213',
1184 'mlcp;': '\u2adb',
1185 'mldr;': '\u2026',
1186 'mnplus;': '\u2213',
1187 'models;': '\u22a7',
1188 'Mopf;': '\U0001d544',
1189 'mopf;': '\U0001d55e',
1190 'mp;': '\u2213',
1191 'Mscr;': '\u2133',
1192 'mscr;': '\U0001d4c2',
1193 'mstpos;': '\u223e',
1194 'Mu;': '\u039c',
1195 'mu;': '\u03bc',
1196 'multimap;': '\u22b8',
1197 'mumap;': '\u22b8',
1198 'nabla;': '\u2207',
1199 'Nacute;': '\u0143',
1200 'nacute;': '\u0144',
1201 'nang;': '\u2220\u20d2',
1202 'nap;': '\u2249',
1203 'napE;': '\u2a70\u0338',
1204 'napid;': '\u224b\u0338',
1205 'napos;': '\u0149',
1206 'napprox;': '\u2249',
1207 'natur;': '\u266e',
1208 'natural;': '\u266e',
1209 'naturals;': '\u2115',
1210 'nbsp': '\xa0',
1211 'nbsp;': '\xa0',
1212 'nbump;': '\u224e\u0338',
1213 'nbumpe;': '\u224f\u0338',
1214 'ncap;': '\u2a43',
1215 'Ncaron;': '\u0147',
1216 'ncaron;': '\u0148',
1217 'Ncedil;': '\u0145',
1218 'ncedil;': '\u0146',
1219 'ncong;': '\u2247',
1220 'ncongdot;': '\u2a6d\u0338',
1221 'ncup;': '\u2a42',
1222 'Ncy;': '\u041d',
1223 'ncy;': '\u043d',
1224 'ndash;': '\u2013',
1225 'ne;': '\u2260',
1226 'nearhk;': '\u2924',
1227 'neArr;': '\u21d7',
1228 'nearr;': '\u2197',
1229 'nearrow;': '\u2197',
1230 'nedot;': '\u2250\u0338',
1231 'NegativeMediumSpace;': '\u200b',
1232 'NegativeThickSpace;': '\u200b',
1233 'NegativeThinSpace;': '\u200b',
1234 'NegativeVeryThinSpace;': '\u200b',
1235 'nequiv;': '\u2262',
1236 'nesear;': '\u2928',
1237 'nesim;': '\u2242\u0338',
1238 'NestedGreaterGreater;': '\u226b',
1239 'NestedLessLess;': '\u226a',
1240 'NewLine;': '\n',
1241 'nexist;': '\u2204',
1242 'nexists;': '\u2204',
1243 'Nfr;': '\U0001d511',
1244 'nfr;': '\U0001d52b',
1245 'ngE;': '\u2267\u0338',
1246 'nge;': '\u2271',
1247 'ngeq;': '\u2271',
1248 'ngeqq;': '\u2267\u0338',
1249 'ngeqslant;': '\u2a7e\u0338',
1250 'nges;': '\u2a7e\u0338',
1251 'nGg;': '\u22d9\u0338',
1252 'ngsim;': '\u2275',
1253 'nGt;': '\u226b\u20d2',
1254 'ngt;': '\u226f',
1255 'ngtr;': '\u226f',
1256 'nGtv;': '\u226b\u0338',
1257 'nhArr;': '\u21ce',
1258 'nharr;': '\u21ae',
1259 'nhpar;': '\u2af2',
1260 'ni;': '\u220b',
1261 'nis;': '\u22fc',
1262 'nisd;': '\u22fa',
1263 'niv;': '\u220b',
1264 'NJcy;': '\u040a',
1265 'njcy;': '\u045a',
1266 'nlArr;': '\u21cd',
1267 'nlarr;': '\u219a',
1268 'nldr;': '\u2025',
1269 'nlE;': '\u2266\u0338',
1270 'nle;': '\u2270',
1271 'nLeftarrow;': '\u21cd',
1272 'nleftarrow;': '\u219a',
1273 'nLeftrightarrow;': '\u21ce',
1274 'nleftrightarrow;': '\u21ae',
1275 'nleq;': '\u2270',
1276 'nleqq;': '\u2266\u0338',
1277 'nleqslant;': '\u2a7d\u0338',
1278 'nles;': '\u2a7d\u0338',
1279 'nless;': '\u226e',
1280 'nLl;': '\u22d8\u0338',
1281 'nlsim;': '\u2274',
1282 'nLt;': '\u226a\u20d2',
1283 'nlt;': '\u226e',
1284 'nltri;': '\u22ea',
1285 'nltrie;': '\u22ec',
1286 'nLtv;': '\u226a\u0338',
1287 'nmid;': '\u2224',
1288 'NoBreak;': '\u2060',
1289 'NonBreakingSpace;': '\xa0',
1290 'Nopf;': '\u2115',
1291 'nopf;': '\U0001d55f',
1292 'not': '\xac',
1293 'Not;': '\u2aec',
1294 'not;': '\xac',
1295 'NotCongruent;': '\u2262',
1296 'NotCupCap;': '\u226d',
1297 'NotDoubleVerticalBar;': '\u2226',
1298 'NotElement;': '\u2209',
1299 'NotEqual;': '\u2260',
1300 'NotEqualTilde;': '\u2242\u0338',
1301 'NotExists;': '\u2204',
1302 'NotGreater;': '\u226f',
1303 'NotGreaterEqual;': '\u2271',
1304 'NotGreaterFullEqual;': '\u2267\u0338',
1305 'NotGreaterGreater;': '\u226b\u0338',
1306 'NotGreaterLess;': '\u2279',
1307 'NotGreaterSlantEqual;': '\u2a7e\u0338',
1308 'NotGreaterTilde;': '\u2275',
1309 'NotHumpDownHump;': '\u224e\u0338',
1310 'NotHumpEqual;': '\u224f\u0338',
1311 'notin;': '\u2209',
1312 'notindot;': '\u22f5\u0338',
1313 'notinE;': '\u22f9\u0338',
1314 'notinva;': '\u2209',
1315 'notinvb;': '\u22f7',
1316 'notinvc;': '\u22f6',
1317 'NotLeftTriangle;': '\u22ea',
1318 'NotLeftTriangleBar;': '\u29cf\u0338',
1319 'NotLeftTriangleEqual;': '\u22ec',
1320 'NotLess;': '\u226e',
1321 'NotLessEqual;': '\u2270',
1322 'NotLessGreater;': '\u2278',
1323 'NotLessLess;': '\u226a\u0338',
1324 'NotLessSlantEqual;': '\u2a7d\u0338',
1325 'NotLessTilde;': '\u2274',
1326 'NotNestedGreaterGreater;': '\u2aa2\u0338',
1327 'NotNestedLessLess;': '\u2aa1\u0338',
1328 'notni;': '\u220c',
1329 'notniva;': '\u220c',
1330 'notnivb;': '\u22fe',
1331 'notnivc;': '\u22fd',
1332 'NotPrecedes;': '\u2280',
1333 'NotPrecedesEqual;': '\u2aaf\u0338',
1334 'NotPrecedesSlantEqual;': '\u22e0',
1335 'NotReverseElement;': '\u220c',
1336 'NotRightTriangle;': '\u22eb',
1337 'NotRightTriangleBar;': '\u29d0\u0338',
1338 'NotRightTriangleEqual;': '\u22ed',
1339 'NotSquareSubset;': '\u228f\u0338',
1340 'NotSquareSubsetEqual;': '\u22e2',
1341 'NotSquareSuperset;': '\u2290\u0338',
1342 'NotSquareSupersetEqual;': '\u22e3',
1343 'NotSubset;': '\u2282\u20d2',
1344 'NotSubsetEqual;': '\u2288',
1345 'NotSucceeds;': '\u2281',
1346 'NotSucceedsEqual;': '\u2ab0\u0338',
1347 'NotSucceedsSlantEqual;': '\u22e1',
1348 'NotSucceedsTilde;': '\u227f\u0338',
1349 'NotSuperset;': '\u2283\u20d2',
1350 'NotSupersetEqual;': '\u2289',
1351 'NotTilde;': '\u2241',
1352 'NotTildeEqual;': '\u2244',
1353 'NotTildeFullEqual;': '\u2247',
1354 'NotTildeTilde;': '\u2249',
1355 'NotVerticalBar;': '\u2224',
1356 'npar;': '\u2226',
1357 'nparallel;': '\u2226',
1358 'nparsl;': '\u2afd\u20e5',
1359 'npart;': '\u2202\u0338',
1360 'npolint;': '\u2a14',
1361 'npr;': '\u2280',
1362 'nprcue;': '\u22e0',
1363 'npre;': '\u2aaf\u0338',
1364 'nprec;': '\u2280',
1365 'npreceq;': '\u2aaf\u0338',
1366 'nrArr;': '\u21cf',
1367 'nrarr;': '\u219b',
1368 'nrarrc;': '\u2933\u0338',
1369 'nrarrw;': '\u219d\u0338',
1370 'nRightarrow;': '\u21cf',
1371 'nrightarrow;': '\u219b',
1372 'nrtri;': '\u22eb',
1373 'nrtrie;': '\u22ed',
1374 'nsc;': '\u2281',
1375 'nsccue;': '\u22e1',
1376 'nsce;': '\u2ab0\u0338',
1377 'Nscr;': '\U0001d4a9',
1378 'nscr;': '\U0001d4c3',
1379 'nshortmid;': '\u2224',
1380 'nshortparallel;': '\u2226',
1381 'nsim;': '\u2241',
1382 'nsime;': '\u2244',
1383 'nsimeq;': '\u2244',
1384 'nsmid;': '\u2224',
1385 'nspar;': '\u2226',
1386 'nsqsube;': '\u22e2',
1387 'nsqsupe;': '\u22e3',
1388 'nsub;': '\u2284',
1389 'nsubE;': '\u2ac5\u0338',
1390 'nsube;': '\u2288',
1391 'nsubset;': '\u2282\u20d2',
1392 'nsubseteq;': '\u2288',
1393 'nsubseteqq;': '\u2ac5\u0338',
1394 'nsucc;': '\u2281',
1395 'nsucceq;': '\u2ab0\u0338',
1396 'nsup;': '\u2285',
1397 'nsupE;': '\u2ac6\u0338',
1398 'nsupe;': '\u2289',
1399 'nsupset;': '\u2283\u20d2',
1400 'nsupseteq;': '\u2289',
1401 'nsupseteqq;': '\u2ac6\u0338',
1402 'ntgl;': '\u2279',
1403 'Ntilde': '\xd1',
1404 'ntilde': '\xf1',
1405 'Ntilde;': '\xd1',
1406 'ntilde;': '\xf1',
1407 'ntlg;': '\u2278',
1408 'ntriangleleft;': '\u22ea',
1409 'ntrianglelefteq;': '\u22ec',
1410 'ntriangleright;': '\u22eb',
1411 'ntrianglerighteq;': '\u22ed',
1412 'Nu;': '\u039d',
1413 'nu;': '\u03bd',
1414 'num;': '#',
1415 'numero;': '\u2116',
1416 'numsp;': '\u2007',
1417 'nvap;': '\u224d\u20d2',
1418 'nVDash;': '\u22af',
1419 'nVdash;': '\u22ae',
1420 'nvDash;': '\u22ad',
1421 'nvdash;': '\u22ac',
1422 'nvge;': '\u2265\u20d2',
1423 'nvgt;': '>\u20d2',
1424 'nvHarr;': '\u2904',
1425 'nvinfin;': '\u29de',
1426 'nvlArr;': '\u2902',
1427 'nvle;': '\u2264\u20d2',
1428 'nvlt;': '<\u20d2',
1429 'nvltrie;': '\u22b4\u20d2',
1430 'nvrArr;': '\u2903',
1431 'nvrtrie;': '\u22b5\u20d2',
1432 'nvsim;': '\u223c\u20d2',
1433 'nwarhk;': '\u2923',
1434 'nwArr;': '\u21d6',
1435 'nwarr;': '\u2196',
1436 'nwarrow;': '\u2196',
1437 'nwnear;': '\u2927',
1438 'Oacute': '\xd3',
1439 'oacute': '\xf3',
1440 'Oacute;': '\xd3',
1441 'oacute;': '\xf3',
1442 'oast;': '\u229b',
1443 'ocir;': '\u229a',
1444 'Ocirc': '\xd4',
1445 'ocirc': '\xf4',
1446 'Ocirc;': '\xd4',
1447 'ocirc;': '\xf4',
1448 'Ocy;': '\u041e',
1449 'ocy;': '\u043e',
1450 'odash;': '\u229d',
1451 'Odblac;': '\u0150',
1452 'odblac;': '\u0151',
1453 'odiv;': '\u2a38',
1454 'odot;': '\u2299',
1455 'odsold;': '\u29bc',
1456 'OElig;': '\u0152',
1457 'oelig;': '\u0153',
1458 'ofcir;': '\u29bf',
1459 'Ofr;': '\U0001d512',
1460 'ofr;': '\U0001d52c',
1461 'ogon;': '\u02db',
1462 'Ograve': '\xd2',
1463 'ograve': '\xf2',
1464 'Ograve;': '\xd2',
1465 'ograve;': '\xf2',
1466 'ogt;': '\u29c1',
1467 'ohbar;': '\u29b5',
1468 'ohm;': '\u03a9',
1469 'oint;': '\u222e',
1470 'olarr;': '\u21ba',
1471 'olcir;': '\u29be',
1472 'olcross;': '\u29bb',
1473 'oline;': '\u203e',
1474 'olt;': '\u29c0',
1475 'Omacr;': '\u014c',
1476 'omacr;': '\u014d',
1477 'Omega;': '\u03a9',
1478 'omega;': '\u03c9',
1479 'Omicron;': '\u039f',
1480 'omicron;': '\u03bf',
1481 'omid;': '\u29b6',
1482 'ominus;': '\u2296',
1483 'Oopf;': '\U0001d546',
1484 'oopf;': '\U0001d560',
1485 'opar;': '\u29b7',
1486 'OpenCurlyDoubleQuote;': '\u201c',
1487 'OpenCurlyQuote;': '\u2018',
1488 'operp;': '\u29b9',
1489 'oplus;': '\u2295',
1490 'Or;': '\u2a54',
1491 'or;': '\u2228',
1492 'orarr;': '\u21bb',
1493 'ord;': '\u2a5d',
1494 'order;': '\u2134',
1495 'orderof;': '\u2134',
1496 'ordf': '\xaa',
1497 'ordf;': '\xaa',
1498 'ordm': '\xba',
1499 'ordm;': '\xba',
1500 'origof;': '\u22b6',
1501 'oror;': '\u2a56',
1502 'orslope;': '\u2a57',
1503 'orv;': '\u2a5b',
1504 'oS;': '\u24c8',
1505 'Oscr;': '\U0001d4aa',
1506 'oscr;': '\u2134',
1507 'Oslash': '\xd8',
1508 'oslash': '\xf8',
1509 'Oslash;': '\xd8',
1510 'oslash;': '\xf8',
1511 'osol;': '\u2298',
1512 'Otilde': '\xd5',
1513 'otilde': '\xf5',
1514 'Otilde;': '\xd5',
1515 'otilde;': '\xf5',
1516 'Otimes;': '\u2a37',
1517 'otimes;': '\u2297',
1518 'otimesas;': '\u2a36',
1519 'Ouml': '\xd6',
1520 'ouml': '\xf6',
1521 'Ouml;': '\xd6',
1522 'ouml;': '\xf6',
1523 'ovbar;': '\u233d',
1524 'OverBar;': '\u203e',
1525 'OverBrace;': '\u23de',
1526 'OverBracket;': '\u23b4',
1527 'OverParenthesis;': '\u23dc',
1528 'par;': '\u2225',
1529 'para': '\xb6',
1530 'para;': '\xb6',
1531 'parallel;': '\u2225',
1532 'parsim;': '\u2af3',
1533 'parsl;': '\u2afd',
1534 'part;': '\u2202',
1535 'PartialD;': '\u2202',
1536 'Pcy;': '\u041f',
1537 'pcy;': '\u043f',
1538 'percnt;': '%',
1539 'period;': '.',
1540 'permil;': '\u2030',
1541 'perp;': '\u22a5',
1542 'pertenk;': '\u2031',
1543 'Pfr;': '\U0001d513',
1544 'pfr;': '\U0001d52d',
1545 'Phi;': '\u03a6',
1546 'phi;': '\u03c6',
1547 'phiv;': '\u03d5',
1548 'phmmat;': '\u2133',
1549 'phone;': '\u260e',
1550 'Pi;': '\u03a0',
1551 'pi;': '\u03c0',
1552 'pitchfork;': '\u22d4',
1553 'piv;': '\u03d6',
1554 'planck;': '\u210f',
1555 'planckh;': '\u210e',
1556 'plankv;': '\u210f',
1557 'plus;': '+',
1558 'plusacir;': '\u2a23',
1559 'plusb;': '\u229e',
1560 'pluscir;': '\u2a22',
1561 'plusdo;': '\u2214',
1562 'plusdu;': '\u2a25',
1563 'pluse;': '\u2a72',
1564 'PlusMinus;': '\xb1',
1565 'plusmn': '\xb1',
1566 'plusmn;': '\xb1',
1567 'plussim;': '\u2a26',
1568 'plustwo;': '\u2a27',
1569 'pm;': '\xb1',
1570 'Poincareplane;': '\u210c',
1571 'pointint;': '\u2a15',
1572 'Popf;': '\u2119',
1573 'popf;': '\U0001d561',
1574 'pound': '\xa3',
1575 'pound;': '\xa3',
1576 'Pr;': '\u2abb',
1577 'pr;': '\u227a',
1578 'prap;': '\u2ab7',
1579 'prcue;': '\u227c',
1580 'prE;': '\u2ab3',
1581 'pre;': '\u2aaf',
1582 'prec;': '\u227a',
1583 'precapprox;': '\u2ab7',
1584 'preccurlyeq;': '\u227c',
1585 'Precedes;': '\u227a',
1586 'PrecedesEqual;': '\u2aaf',
1587 'PrecedesSlantEqual;': '\u227c',
1588 'PrecedesTilde;': '\u227e',
1589 'preceq;': '\u2aaf',
1590 'precnapprox;': '\u2ab9',
1591 'precneqq;': '\u2ab5',
1592 'precnsim;': '\u22e8',
1593 'precsim;': '\u227e',
1594 'Prime;': '\u2033',
1595 'prime;': '\u2032',
1596 'primes;': '\u2119',
1597 'prnap;': '\u2ab9',
1598 'prnE;': '\u2ab5',
1599 'prnsim;': '\u22e8',
1600 'prod;': '\u220f',
1601 'Product;': '\u220f',
1602 'profalar;': '\u232e',
1603 'profline;': '\u2312',
1604 'profsurf;': '\u2313',
1605 'prop;': '\u221d',
1606 'Proportion;': '\u2237',
1607 'Proportional;': '\u221d',
1608 'propto;': '\u221d',
1609 'prsim;': '\u227e',
1610 'prurel;': '\u22b0',
1611 'Pscr;': '\U0001d4ab',
1612 'pscr;': '\U0001d4c5',
1613 'Psi;': '\u03a8',
1614 'psi;': '\u03c8',
1615 'puncsp;': '\u2008',
1616 'Qfr;': '\U0001d514',
1617 'qfr;': '\U0001d52e',
1618 'qint;': '\u2a0c',
1619 'Qopf;': '\u211a',
1620 'qopf;': '\U0001d562',
1621 'qprime;': '\u2057',
1622 'Qscr;': '\U0001d4ac',
1623 'qscr;': '\U0001d4c6',
1624 'quaternions;': '\u210d',
1625 'quatint;': '\u2a16',
1626 'quest;': '?',
1627 'questeq;': '\u225f',
1628 'QUOT': '"',
1629 'quot': '"',
1630 'QUOT;': '"',
1631 'quot;': '"',
1632 'rAarr;': '\u21db',
1633 'race;': '\u223d\u0331',
1634 'Racute;': '\u0154',
1635 'racute;': '\u0155',
1636 'radic;': '\u221a',
1637 'raemptyv;': '\u29b3',
1638 'Rang;': '\u27eb',
1639 'rang;': '\u27e9',
1640 'rangd;': '\u2992',
1641 'range;': '\u29a5',
1642 'rangle;': '\u27e9',
1643 'raquo': '\xbb',
1644 'raquo;': '\xbb',
1645 'Rarr;': '\u21a0',
1646 'rArr;': '\u21d2',
1647 'rarr;': '\u2192',
1648 'rarrap;': '\u2975',
1649 'rarrb;': '\u21e5',
1650 'rarrbfs;': '\u2920',
1651 'rarrc;': '\u2933',
1652 'rarrfs;': '\u291e',
1653 'rarrhk;': '\u21aa',
1654 'rarrlp;': '\u21ac',
1655 'rarrpl;': '\u2945',
1656 'rarrsim;': '\u2974',
1657 'Rarrtl;': '\u2916',
1658 'rarrtl;': '\u21a3',
1659 'rarrw;': '\u219d',
1660 'rAtail;': '\u291c',
1661 'ratail;': '\u291a',
1662 'ratio;': '\u2236',
1663 'rationals;': '\u211a',
1664 'RBarr;': '\u2910',
1665 'rBarr;': '\u290f',
1666 'rbarr;': '\u290d',
1667 'rbbrk;': '\u2773',
1668 'rbrace;': '}',
1669 'rbrack;': ']',
1670 'rbrke;': '\u298c',
1671 'rbrksld;': '\u298e',
1672 'rbrkslu;': '\u2990',
1673 'Rcaron;': '\u0158',
1674 'rcaron;': '\u0159',
1675 'Rcedil;': '\u0156',
1676 'rcedil;': '\u0157',
1677 'rceil;': '\u2309',
1678 'rcub;': '}',
1679 'Rcy;': '\u0420',
1680 'rcy;': '\u0440',
1681 'rdca;': '\u2937',
1682 'rdldhar;': '\u2969',
1683 'rdquo;': '\u201d',
1684 'rdquor;': '\u201d',
1685 'rdsh;': '\u21b3',
1686 'Re;': '\u211c',
1687 'real;': '\u211c',
1688 'realine;': '\u211b',
1689 'realpart;': '\u211c',
1690 'reals;': '\u211d',
1691 'rect;': '\u25ad',
1692 'REG': '\xae',
1693 'reg': '\xae',
1694 'REG;': '\xae',
1695 'reg;': '\xae',
1696 'ReverseElement;': '\u220b',
1697 'ReverseEquilibrium;': '\u21cb',
1698 'ReverseUpEquilibrium;': '\u296f',
1699 'rfisht;': '\u297d',
1700 'rfloor;': '\u230b',
1701 'Rfr;': '\u211c',
1702 'rfr;': '\U0001d52f',
1703 'rHar;': '\u2964',
1704 'rhard;': '\u21c1',
1705 'rharu;': '\u21c0',
1706 'rharul;': '\u296c',
1707 'Rho;': '\u03a1',
1708 'rho;': '\u03c1',
1709 'rhov;': '\u03f1',
1710 'RightAngleBracket;': '\u27e9',
1711 'RightArrow;': '\u2192',
1712 'Rightarrow;': '\u21d2',
1713 'rightarrow;': '\u2192',
1714 'RightArrowBar;': '\u21e5',
1715 'RightArrowLeftArrow;': '\u21c4',
1716 'rightarrowtail;': '\u21a3',
1717 'RightCeiling;': '\u2309',
1718 'RightDoubleBracket;': '\u27e7',
1719 'RightDownTeeVector;': '\u295d',
1720 'RightDownVector;': '\u21c2',
1721 'RightDownVectorBar;': '\u2955',
1722 'RightFloor;': '\u230b',
1723 'rightharpoondown;': '\u21c1',
1724 'rightharpoonup;': '\u21c0',
1725 'rightleftarrows;': '\u21c4',
1726 'rightleftharpoons;': '\u21cc',
1727 'rightrightarrows;': '\u21c9',
1728 'rightsquigarrow;': '\u219d',
1729 'RightTee;': '\u22a2',
1730 'RightTeeArrow;': '\u21a6',
1731 'RightTeeVector;': '\u295b',
1732 'rightthreetimes;': '\u22cc',
1733 'RightTriangle;': '\u22b3',
1734 'RightTriangleBar;': '\u29d0',
1735 'RightTriangleEqual;': '\u22b5',
1736 'RightUpDownVector;': '\u294f',
1737 'RightUpTeeVector;': '\u295c',
1738 'RightUpVector;': '\u21be',
1739 'RightUpVectorBar;': '\u2954',
1740 'RightVector;': '\u21c0',
1741 'RightVectorBar;': '\u2953',
1742 'ring;': '\u02da',
1743 'risingdotseq;': '\u2253',
1744 'rlarr;': '\u21c4',
1745 'rlhar;': '\u21cc',
1746 'rlm;': '\u200f',
1747 'rmoust;': '\u23b1',
1748 'rmoustache;': '\u23b1',
1749 'rnmid;': '\u2aee',
1750 'roang;': '\u27ed',
1751 'roarr;': '\u21fe',
1752 'robrk;': '\u27e7',
1753 'ropar;': '\u2986',
1754 'Ropf;': '\u211d',
1755 'ropf;': '\U0001d563',
1756 'roplus;': '\u2a2e',
1757 'rotimes;': '\u2a35',
1758 'RoundImplies;': '\u2970',
1759 'rpar;': ')',
1760 'rpargt;': '\u2994',
1761 'rppolint;': '\u2a12',
1762 'rrarr;': '\u21c9',
1763 'Rrightarrow;': '\u21db',
1764 'rsaquo;': '\u203a',
1765 'Rscr;': '\u211b',
1766 'rscr;': '\U0001d4c7',
1767 'Rsh;': '\u21b1',
1768 'rsh;': '\u21b1',
1769 'rsqb;': ']',
1770 'rsquo;': '\u2019',
1771 'rsquor;': '\u2019',
1772 'rthree;': '\u22cc',
1773 'rtimes;': '\u22ca',
1774 'rtri;': '\u25b9',
1775 'rtrie;': '\u22b5',
1776 'rtrif;': '\u25b8',
1777 'rtriltri;': '\u29ce',
1778 'RuleDelayed;': '\u29f4',
1779 'ruluhar;': '\u2968',
1780 'rx;': '\u211e',
1781 'Sacute;': '\u015a',
1782 'sacute;': '\u015b',
1783 'sbquo;': '\u201a',
1784 'Sc;': '\u2abc',
1785 'sc;': '\u227b',
1786 'scap;': '\u2ab8',
1787 'Scaron;': '\u0160',
1788 'scaron;': '\u0161',
1789 'sccue;': '\u227d',
1790 'scE;': '\u2ab4',
1791 'sce;': '\u2ab0',
1792 'Scedil;': '\u015e',
1793 'scedil;': '\u015f',
1794 'Scirc;': '\u015c',
1795 'scirc;': '\u015d',
1796 'scnap;': '\u2aba',
1797 'scnE;': '\u2ab6',
1798 'scnsim;': '\u22e9',
1799 'scpolint;': '\u2a13',
1800 'scsim;': '\u227f',
1801 'Scy;': '\u0421',
1802 'scy;': '\u0441',
1803 'sdot;': '\u22c5',
1804 'sdotb;': '\u22a1',
1805 'sdote;': '\u2a66',
1806 'searhk;': '\u2925',
1807 'seArr;': '\u21d8',
1808 'searr;': '\u2198',
1809 'searrow;': '\u2198',
1810 'sect': '\xa7',
1811 'sect;': '\xa7',
1812 'semi;': ';',
1813 'seswar;': '\u2929',
1814 'setminus;': '\u2216',
1815 'setmn;': '\u2216',
1816 'sext;': '\u2736',
1817 'Sfr;': '\U0001d516',
1818 'sfr;': '\U0001d530',
1819 'sfrown;': '\u2322',
1820 'sharp;': '\u266f',
1821 'SHCHcy;': '\u0429',
1822 'shchcy;': '\u0449',
1823 'SHcy;': '\u0428',
1824 'shcy;': '\u0448',
1825 'ShortDownArrow;': '\u2193',
1826 'ShortLeftArrow;': '\u2190',
1827 'shortmid;': '\u2223',
1828 'shortparallel;': '\u2225',
1829 'ShortRightArrow;': '\u2192',
1830 'ShortUpArrow;': '\u2191',
1831 'shy': '\xad',
1832 'shy;': '\xad',
1833 'Sigma;': '\u03a3',
1834 'sigma;': '\u03c3',
1835 'sigmaf;': '\u03c2',
1836 'sigmav;': '\u03c2',
1837 'sim;': '\u223c',
1838 'simdot;': '\u2a6a',
1839 'sime;': '\u2243',
1840 'simeq;': '\u2243',
1841 'simg;': '\u2a9e',
1842 'simgE;': '\u2aa0',
1843 'siml;': '\u2a9d',
1844 'simlE;': '\u2a9f',
1845 'simne;': '\u2246',
1846 'simplus;': '\u2a24',
1847 'simrarr;': '\u2972',
1848 'slarr;': '\u2190',
1849 'SmallCircle;': '\u2218',
1850 'smallsetminus;': '\u2216',
1851 'smashp;': '\u2a33',
1852 'smeparsl;': '\u29e4',
1853 'smid;': '\u2223',
1854 'smile;': '\u2323',
1855 'smt;': '\u2aaa',
1856 'smte;': '\u2aac',
1857 'smtes;': '\u2aac\ufe00',
1858 'SOFTcy;': '\u042c',
1859 'softcy;': '\u044c',
1860 'sol;': '/',
1861 'solb;': '\u29c4',
1862 'solbar;': '\u233f',
1863 'Sopf;': '\U0001d54a',
1864 'sopf;': '\U0001d564',
1865 'spades;': '\u2660',
1866 'spadesuit;': '\u2660',
1867 'spar;': '\u2225',
1868 'sqcap;': '\u2293',
1869 'sqcaps;': '\u2293\ufe00',
1870 'sqcup;': '\u2294',
1871 'sqcups;': '\u2294\ufe00',
1872 'Sqrt;': '\u221a',
1873 'sqsub;': '\u228f',
1874 'sqsube;': '\u2291',
1875 'sqsubset;': '\u228f',
1876 'sqsubseteq;': '\u2291',
1877 'sqsup;': '\u2290',
1878 'sqsupe;': '\u2292',
1879 'sqsupset;': '\u2290',
1880 'sqsupseteq;': '\u2292',
1881 'squ;': '\u25a1',
1882 'Square;': '\u25a1',
1883 'square;': '\u25a1',
1884 'SquareIntersection;': '\u2293',
1885 'SquareSubset;': '\u228f',
1886 'SquareSubsetEqual;': '\u2291',
1887 'SquareSuperset;': '\u2290',
1888 'SquareSupersetEqual;': '\u2292',
1889 'SquareUnion;': '\u2294',
1890 'squarf;': '\u25aa',
1891 'squf;': '\u25aa',
1892 'srarr;': '\u2192',
1893 'Sscr;': '\U0001d4ae',
1894 'sscr;': '\U0001d4c8',
1895 'ssetmn;': '\u2216',
1896 'ssmile;': '\u2323',
1897 'sstarf;': '\u22c6',
1898 'Star;': '\u22c6',
1899 'star;': '\u2606',
1900 'starf;': '\u2605',
1901 'straightepsilon;': '\u03f5',
1902 'straightphi;': '\u03d5',
1903 'strns;': '\xaf',
1904 'Sub;': '\u22d0',
1905 'sub;': '\u2282',
1906 'subdot;': '\u2abd',
1907 'subE;': '\u2ac5',
1908 'sube;': '\u2286',
1909 'subedot;': '\u2ac3',
1910 'submult;': '\u2ac1',
1911 'subnE;': '\u2acb',
1912 'subne;': '\u228a',
1913 'subplus;': '\u2abf',
1914 'subrarr;': '\u2979',
1915 'Subset;': '\u22d0',
1916 'subset;': '\u2282',
1917 'subseteq;': '\u2286',
1918 'subseteqq;': '\u2ac5',
1919 'SubsetEqual;': '\u2286',
1920 'subsetneq;': '\u228a',
1921 'subsetneqq;': '\u2acb',
1922 'subsim;': '\u2ac7',
1923 'subsub;': '\u2ad5',
1924 'subsup;': '\u2ad3',
1925 'succ;': '\u227b',
1926 'succapprox;': '\u2ab8',
1927 'succcurlyeq;': '\u227d',
1928 'Succeeds;': '\u227b',
1929 'SucceedsEqual;': '\u2ab0',
1930 'SucceedsSlantEqual;': '\u227d',
1931 'SucceedsTilde;': '\u227f',
1932 'succeq;': '\u2ab0',
1933 'succnapprox;': '\u2aba',
1934 'succneqq;': '\u2ab6',
1935 'succnsim;': '\u22e9',
1936 'succsim;': '\u227f',
1937 'SuchThat;': '\u220b',
1938 'Sum;': '\u2211',
1939 'sum;': '\u2211',
1940 'sung;': '\u266a',
1941 'sup1': '\xb9',
1942 'sup1;': '\xb9',
1943 'sup2': '\xb2',
1944 'sup2;': '\xb2',
1945 'sup3': '\xb3',
1946 'sup3;': '\xb3',
1947 'Sup;': '\u22d1',
1948 'sup;': '\u2283',
1949 'supdot;': '\u2abe',
1950 'supdsub;': '\u2ad8',
1951 'supE;': '\u2ac6',
1952 'supe;': '\u2287',
1953 'supedot;': '\u2ac4',
1954 'Superset;': '\u2283',
1955 'SupersetEqual;': '\u2287',
1956 'suphsol;': '\u27c9',
1957 'suphsub;': '\u2ad7',
1958 'suplarr;': '\u297b',
1959 'supmult;': '\u2ac2',
1960 'supnE;': '\u2acc',
1961 'supne;': '\u228b',
1962 'supplus;': '\u2ac0',
1963 'Supset;': '\u22d1',
1964 'supset;': '\u2283',
1965 'supseteq;': '\u2287',
1966 'supseteqq;': '\u2ac6',
1967 'supsetneq;': '\u228b',
1968 'supsetneqq;': '\u2acc',
1969 'supsim;': '\u2ac8',
1970 'supsub;': '\u2ad4',
1971 'supsup;': '\u2ad6',
1972 'swarhk;': '\u2926',
1973 'swArr;': '\u21d9',
1974 'swarr;': '\u2199',
1975 'swarrow;': '\u2199',
1976 'swnwar;': '\u292a',
1977 'szlig': '\xdf',
1978 'szlig;': '\xdf',
1979 'Tab;': '\t',
1980 'target;': '\u2316',
1981 'Tau;': '\u03a4',
1982 'tau;': '\u03c4',
1983 'tbrk;': '\u23b4',
1984 'Tcaron;': '\u0164',
1985 'tcaron;': '\u0165',
1986 'Tcedil;': '\u0162',
1987 'tcedil;': '\u0163',
1988 'Tcy;': '\u0422',
1989 'tcy;': '\u0442',
1990 'tdot;': '\u20db',
1991 'telrec;': '\u2315',
1992 'Tfr;': '\U0001d517',
1993 'tfr;': '\U0001d531',
1994 'there4;': '\u2234',
1995 'Therefore;': '\u2234',
1996 'therefore;': '\u2234',
1997 'Theta;': '\u0398',
1998 'theta;': '\u03b8',
1999 'thetasym;': '\u03d1',
2000 'thetav;': '\u03d1',
2001 'thickapprox;': '\u2248',
2002 'thicksim;': '\u223c',
2003 'ThickSpace;': '\u205f\u200a',
2004 'thinsp;': '\u2009',
2005 'ThinSpace;': '\u2009',
2006 'thkap;': '\u2248',
2007 'thksim;': '\u223c',
2008 'THORN': '\xde',
2009 'thorn': '\xfe',
2010 'THORN;': '\xde',
2011 'thorn;': '\xfe',
2012 'Tilde;': '\u223c',
2013 'tilde;': '\u02dc',
2014 'TildeEqual;': '\u2243',
2015 'TildeFullEqual;': '\u2245',
2016 'TildeTilde;': '\u2248',
2017 'times': '\xd7',
2018 'times;': '\xd7',
2019 'timesb;': '\u22a0',
2020 'timesbar;': '\u2a31',
2021 'timesd;': '\u2a30',
2022 'tint;': '\u222d',
2023 'toea;': '\u2928',
2024 'top;': '\u22a4',
2025 'topbot;': '\u2336',
2026 'topcir;': '\u2af1',
2027 'Topf;': '\U0001d54b',
2028 'topf;': '\U0001d565',
2029 'topfork;': '\u2ada',
2030 'tosa;': '\u2929',
2031 'tprime;': '\u2034',
2032 'TRADE;': '\u2122',
2033 'trade;': '\u2122',
2034 'triangle;': '\u25b5',
2035 'triangledown;': '\u25bf',
2036 'triangleleft;': '\u25c3',
2037 'trianglelefteq;': '\u22b4',
2038 'triangleq;': '\u225c',
2039 'triangleright;': '\u25b9',
2040 'trianglerighteq;': '\u22b5',
2041 'tridot;': '\u25ec',
2042 'trie;': '\u225c',
2043 'triminus;': '\u2a3a',
2044 'TripleDot;': '\u20db',
2045 'triplus;': '\u2a39',
2046 'trisb;': '\u29cd',
2047 'tritime;': '\u2a3b',
2048 'trpezium;': '\u23e2',
2049 'Tscr;': '\U0001d4af',
2050 'tscr;': '\U0001d4c9',
2051 'TScy;': '\u0426',
2052 'tscy;': '\u0446',
2053 'TSHcy;': '\u040b',
2054 'tshcy;': '\u045b',
2055 'Tstrok;': '\u0166',
2056 'tstrok;': '\u0167',
2057 'twixt;': '\u226c',
2058 'twoheadleftarrow;': '\u219e',
2059 'twoheadrightarrow;': '\u21a0',
2060 'Uacute': '\xda',
2061 'uacute': '\xfa',
2062 'Uacute;': '\xda',
2063 'uacute;': '\xfa',
2064 'Uarr;': '\u219f',
2065 'uArr;': '\u21d1',
2066 'uarr;': '\u2191',
2067 'Uarrocir;': '\u2949',
2068 'Ubrcy;': '\u040e',
2069 'ubrcy;': '\u045e',
2070 'Ubreve;': '\u016c',
2071 'ubreve;': '\u016d',
2072 'Ucirc': '\xdb',
2073 'ucirc': '\xfb',
2074 'Ucirc;': '\xdb',
2075 'ucirc;': '\xfb',
2076 'Ucy;': '\u0423',
2077 'ucy;': '\u0443',
2078 'udarr;': '\u21c5',
2079 'Udblac;': '\u0170',
2080 'udblac;': '\u0171',
2081 'udhar;': '\u296e',
2082 'ufisht;': '\u297e',
2083 'Ufr;': '\U0001d518',
2084 'ufr;': '\U0001d532',
2085 'Ugrave': '\xd9',
2086 'ugrave': '\xf9',
2087 'Ugrave;': '\xd9',
2088 'ugrave;': '\xf9',
2089 'uHar;': '\u2963',
2090 'uharl;': '\u21bf',
2091 'uharr;': '\u21be',
2092 'uhblk;': '\u2580',
2093 'ulcorn;': '\u231c',
2094 'ulcorner;': '\u231c',
2095 'ulcrop;': '\u230f',
2096 'ultri;': '\u25f8',
2097 'Umacr;': '\u016a',
2098 'umacr;': '\u016b',
2099 'uml': '\xa8',
2100 'uml;': '\xa8',
2101 'UnderBar;': '_',
2102 'UnderBrace;': '\u23df',
2103 'UnderBracket;': '\u23b5',
2104 'UnderParenthesis;': '\u23dd',
2105 'Union;': '\u22c3',
2106 'UnionPlus;': '\u228e',
2107 'Uogon;': '\u0172',
2108 'uogon;': '\u0173',
2109 'Uopf;': '\U0001d54c',
2110 'uopf;': '\U0001d566',
2111 'UpArrow;': '\u2191',
2112 'Uparrow;': '\u21d1',
2113 'uparrow;': '\u2191',
2114 'UpArrowBar;': '\u2912',
2115 'UpArrowDownArrow;': '\u21c5',
2116 'UpDownArrow;': '\u2195',
2117 'Updownarrow;': '\u21d5',
2118 'updownarrow;': '\u2195',
2119 'UpEquilibrium;': '\u296e',
2120 'upharpoonleft;': '\u21bf',
2121 'upharpoonright;': '\u21be',
2122 'uplus;': '\u228e',
2123 'UpperLeftArrow;': '\u2196',
2124 'UpperRightArrow;': '\u2197',
2125 'Upsi;': '\u03d2',
2126 'upsi;': '\u03c5',
2127 'upsih;': '\u03d2',
2128 'Upsilon;': '\u03a5',
2129 'upsilon;': '\u03c5',
2130 'UpTee;': '\u22a5',
2131 'UpTeeArrow;': '\u21a5',
2132 'upuparrows;': '\u21c8',
2133 'urcorn;': '\u231d',
2134 'urcorner;': '\u231d',
2135 'urcrop;': '\u230e',
2136 'Uring;': '\u016e',
2137 'uring;': '\u016f',
2138 'urtri;': '\u25f9',
2139 'Uscr;': '\U0001d4b0',
2140 'uscr;': '\U0001d4ca',
2141 'utdot;': '\u22f0',
2142 'Utilde;': '\u0168',
2143 'utilde;': '\u0169',
2144 'utri;': '\u25b5',
2145 'utrif;': '\u25b4',
2146 'uuarr;': '\u21c8',
2147 'Uuml': '\xdc',
2148 'uuml': '\xfc',
2149 'Uuml;': '\xdc',
2150 'uuml;': '\xfc',
2151 'uwangle;': '\u29a7',
2152 'vangrt;': '\u299c',
2153 'varepsilon;': '\u03f5',
2154 'varkappa;': '\u03f0',
2155 'varnothing;': '\u2205',
2156 'varphi;': '\u03d5',
2157 'varpi;': '\u03d6',
2158 'varpropto;': '\u221d',
2159 'vArr;': '\u21d5',
2160 'varr;': '\u2195',
2161 'varrho;': '\u03f1',
2162 'varsigma;': '\u03c2',
2163 'varsubsetneq;': '\u228a\ufe00',
2164 'varsubsetneqq;': '\u2acb\ufe00',
2165 'varsupsetneq;': '\u228b\ufe00',
2166 'varsupsetneqq;': '\u2acc\ufe00',
2167 'vartheta;': '\u03d1',
2168 'vartriangleleft;': '\u22b2',
2169 'vartriangleright;': '\u22b3',
2170 'Vbar;': '\u2aeb',
2171 'vBar;': '\u2ae8',
2172 'vBarv;': '\u2ae9',
2173 'Vcy;': '\u0412',
2174 'vcy;': '\u0432',
2175 'VDash;': '\u22ab',
2176 'Vdash;': '\u22a9',
2177 'vDash;': '\u22a8',
2178 'vdash;': '\u22a2',
2179 'Vdashl;': '\u2ae6',
2180 'Vee;': '\u22c1',
2181 'vee;': '\u2228',
2182 'veebar;': '\u22bb',
2183 'veeeq;': '\u225a',
2184 'vellip;': '\u22ee',
2185 'Verbar;': '\u2016',
2186 'verbar;': '|',
2187 'Vert;': '\u2016',
2188 'vert;': '|',
2189 'VerticalBar;': '\u2223',
2190 'VerticalLine;': '|',
2191 'VerticalSeparator;': '\u2758',
2192 'VerticalTilde;': '\u2240',
2193 'VeryThinSpace;': '\u200a',
2194 'Vfr;': '\U0001d519',
2195 'vfr;': '\U0001d533',
2196 'vltri;': '\u22b2',
2197 'vnsub;': '\u2282\u20d2',
2198 'vnsup;': '\u2283\u20d2',
2199 'Vopf;': '\U0001d54d',
2200 'vopf;': '\U0001d567',
2201 'vprop;': '\u221d',
2202 'vrtri;': '\u22b3',
2203 'Vscr;': '\U0001d4b1',
2204 'vscr;': '\U0001d4cb',
2205 'vsubnE;': '\u2acb\ufe00',
2206 'vsubne;': '\u228a\ufe00',
2207 'vsupnE;': '\u2acc\ufe00',
2208 'vsupne;': '\u228b\ufe00',
2209 'Vvdash;': '\u22aa',
2210 'vzigzag;': '\u299a',
2211 'Wcirc;': '\u0174',
2212 'wcirc;': '\u0175',
2213 'wedbar;': '\u2a5f',
2214 'Wedge;': '\u22c0',
2215 'wedge;': '\u2227',
2216 'wedgeq;': '\u2259',
2217 'weierp;': '\u2118',
2218 'Wfr;': '\U0001d51a',
2219 'wfr;': '\U0001d534',
2220 'Wopf;': '\U0001d54e',
2221 'wopf;': '\U0001d568',
2222 'wp;': '\u2118',
2223 'wr;': '\u2240',
2224 'wreath;': '\u2240',
2225 'Wscr;': '\U0001d4b2',
2226 'wscr;': '\U0001d4cc',
2227 'xcap;': '\u22c2',
2228 'xcirc;': '\u25ef',
2229 'xcup;': '\u22c3',
2230 'xdtri;': '\u25bd',
2231 'Xfr;': '\U0001d51b',
2232 'xfr;': '\U0001d535',
2233 'xhArr;': '\u27fa',
2234 'xharr;': '\u27f7',
2235 'Xi;': '\u039e',
2236 'xi;': '\u03be',
2237 'xlArr;': '\u27f8',
2238 'xlarr;': '\u27f5',
2239 'xmap;': '\u27fc',
2240 'xnis;': '\u22fb',
2241 'xodot;': '\u2a00',
2242 'Xopf;': '\U0001d54f',
2243 'xopf;': '\U0001d569',
2244 'xoplus;': '\u2a01',
2245 'xotime;': '\u2a02',
2246 'xrArr;': '\u27f9',
2247 'xrarr;': '\u27f6',
2248 'Xscr;': '\U0001d4b3',
2249 'xscr;': '\U0001d4cd',
2250 'xsqcup;': '\u2a06',
2251 'xuplus;': '\u2a04',
2252 'xutri;': '\u25b3',
2253 'xvee;': '\u22c1',
2254 'xwedge;': '\u22c0',
2255 'Yacute': '\xdd',
2256 'yacute': '\xfd',
2257 'Yacute;': '\xdd',
2258 'yacute;': '\xfd',
2259 'YAcy;': '\u042f',
2260 'yacy;': '\u044f',
2261 'Ycirc;': '\u0176',
2262 'ycirc;': '\u0177',
2263 'Ycy;': '\u042b',
2264 'ycy;': '\u044b',
2265 'yen': '\xa5',
2266 'yen;': '\xa5',
2267 'Yfr;': '\U0001d51c',
2268 'yfr;': '\U0001d536',
2269 'YIcy;': '\u0407',
2270 'yicy;': '\u0457',
2271 'Yopf;': '\U0001d550',
2272 'yopf;': '\U0001d56a',
2273 'Yscr;': '\U0001d4b4',
2274 'yscr;': '\U0001d4ce',
2275 'YUcy;': '\u042e',
2276 'yucy;': '\u044e',
2277 'yuml': '\xff',
2278 'Yuml;': '\u0178',
2279 'yuml;': '\xff',
2280 'Zacute;': '\u0179',
2281 'zacute;': '\u017a',
2282 'Zcaron;': '\u017d',
2283 'zcaron;': '\u017e',
2284 'Zcy;': '\u0417',
2285 'zcy;': '\u0437',
2286 'Zdot;': '\u017b',
2287 'zdot;': '\u017c',
2288 'zeetrf;': '\u2128',
2289 'ZeroWidthSpace;': '\u200b',
2290 'Zeta;': '\u0396',
2291 'zeta;': '\u03b6',
2292 'Zfr;': '\u2128',
2293 'zfr;': '\U0001d537',
2294 'ZHcy;': '\u0416',
2295 'zhcy;': '\u0436',
2296 'zigrarr;': '\u21dd',
2297 'Zopf;': '\u2124',
2298 'zopf;': '\U0001d56b',
2299 'Zscr;': '\U0001d4b5',
2300 'zscr;': '\U0001d4cf',
2301 'zwj;': '\u200d',
2302 'zwnj;': '\u200c',
2303 }
2304
2305 try:
2306 import http.client as compat_http_client
2307 except ImportError: # Python 2
2308 import httplib as compat_http_client
2309
2310 try:
2311 from urllib.error import HTTPError as compat_HTTPError
2312 except ImportError: # Python 2
2313 from urllib2 import HTTPError as compat_HTTPError
2314
2315 try:
2316 from urllib.request import urlretrieve as compat_urlretrieve
2317 except ImportError: # Python 2
2318 from urllib import urlretrieve as compat_urlretrieve
2319
2320 try:
2321 from html.parser import HTMLParser as compat_HTMLParser
2322 except ImportError: # Python 2
2323 from HTMLParser import HTMLParser as compat_HTMLParser
2324
2325 try: # Python 2
2326 from HTMLParser import HTMLParseError as compat_HTMLParseError
2327 except ImportError: # Python <3.4
2328 try:
2329 from html.parser import HTMLParseError as compat_HTMLParseError
2330 except ImportError: # Python >3.4
2331
2332 # HTMLParseError has been deprecated in Python 3.3 and removed in
2333 # Python 3.5. Introducing dummy exception for Python >3.5 for compatible
2334 # and uniform cross-version exceptiong handling
2335 class compat_HTMLParseError(Exception):
2336 pass
2337
2338 try:
2339 from subprocess import DEVNULL
2340 compat_subprocess_get_DEVNULL = lambda: DEVNULL
2341 except ImportError:
2342 compat_subprocess_get_DEVNULL = lambda: open(os.path.devnull, 'w')
2343
2344 try:
2345 import http.server as compat_http_server
2346 except ImportError:
2347 import BaseHTTPServer as compat_http_server
2348
2349 try:
2350 compat_str = unicode # Python 2
2351 except NameError:
2352 compat_str = str
2353
2354 try:
2355 from urllib.parse import unquote_to_bytes as compat_urllib_parse_unquote_to_bytes
2356 from urllib.parse import unquote as compat_urllib_parse_unquote
2357 from urllib.parse import unquote_plus as compat_urllib_parse_unquote_plus
2358 except ImportError: # Python 2
2359 _asciire = (compat_urllib_parse._asciire if hasattr(compat_urllib_parse, '_asciire')
2360 else re.compile(r'([\x00-\x7f]+)'))
2361
2362 # HACK: The following are the correct unquote_to_bytes, unquote and unquote_plus
2363 # implementations from cpython 3.4.3's stdlib. Python 2's version
2364 # is apparently broken (see https://github.com/rg3/youtube-dl/pull/6244)
2365
2366 def compat_urllib_parse_unquote_to_bytes(string):
2367 """unquote_to_bytes('abc%20def') -> b'abc def'."""
2368 # Note: strings are encoded as UTF-8. This is only an issue if it contains
2369 # unescaped non-ASCII characters, which URIs should not.
2370 if not string:
2371 # Is it a string-like object?
2372 string.split
2373 return b''
2374 if isinstance(string, compat_str):
2375 string = string.encode('utf-8')
2376 bits = string.split(b'%')
2377 if len(bits) == 1:
2378 return string
2379 res = [bits[0]]
2380 append = res.append
2381 for item in bits[1:]:
2382 try:
2383 append(compat_urllib_parse._hextochr[item[:2]])
2384 append(item[2:])
2385 except KeyError:
2386 append(b'%')
2387 append(item)
2388 return b''.join(res)
2389
2390 def compat_urllib_parse_unquote(string, encoding='utf-8', errors='replace'):
2391 """Replace %xx escapes by their single-character equivalent. The optional
2392 encoding and errors parameters specify how to decode percent-encoded
2393 sequences into Unicode characters, as accepted by the bytes.decode()
2394 method.
2395 By default, percent-encoded sequences are decoded with UTF-8, and invalid
2396 sequences are replaced by a placeholder character.
2397
2398 unquote('abc%20def') -> 'abc def'.
2399 """
2400 if '%' not in string:
2401 string.split
2402 return string
2403 if encoding is None:
2404 encoding = 'utf-8'
2405 if errors is None:
2406 errors = 'replace'
2407 bits = _asciire.split(string)
2408 res = [bits[0]]
2409 append = res.append
2410 for i in range(1, len(bits), 2):
2411 append(compat_urllib_parse_unquote_to_bytes(bits[i]).decode(encoding, errors))
2412 append(bits[i + 1])
2413 return ''.join(res)
2414
2415 def compat_urllib_parse_unquote_plus(string, encoding='utf-8', errors='replace'):
2416 """Like unquote(), but also replace plus signs by spaces, as required for
2417 unquoting HTML form values.
2418
2419 unquote_plus('%7e/abc+def') -> '~/abc def'
2420 """
2421 string = string.replace('+', ' ')
2422 return compat_urllib_parse_unquote(string, encoding, errors)
2423
2424 try:
2425 from urllib.parse import urlencode as compat_urllib_parse_urlencode
2426 except ImportError: # Python 2
2427 # Python 2 will choke in urlencode on mixture of byte and unicode strings.
2428 # Possible solutions are to either port it from python 3 with all
2429 # the friends or manually ensure input query contains only byte strings.
2430 # We will stick with latter thus recursively encoding the whole query.
2431 def compat_urllib_parse_urlencode(query, doseq=0, encoding='utf-8'):
2432 def encode_elem(e):
2433 if isinstance(e, dict):
2434 e = encode_dict(e)
2435 elif isinstance(e, (list, tuple,)):
2436 list_e = encode_list(e)
2437 e = tuple(list_e) if isinstance(e, tuple) else list_e
2438 elif isinstance(e, compat_str):
2439 e = e.encode(encoding)
2440 return e
2441
2442 def encode_dict(d):
2443 return dict((encode_elem(k), encode_elem(v)) for k, v in d.items())
2444
2445 def encode_list(l):
2446 return [encode_elem(e) for e in l]
2447
2448 return compat_urllib_parse.urlencode(encode_elem(query), doseq=doseq)
2449
2450 try:
2451 from urllib.request import DataHandler as compat_urllib_request_DataHandler
2452 except ImportError: # Python < 3.4
2453 # Ported from CPython 98774:1733b3bd46db, Lib/urllib/request.py
2454 class compat_urllib_request_DataHandler(compat_urllib_request.BaseHandler):
2455 def data_open(self, req):
2456 # data URLs as specified in RFC 2397.
2457 #
2458 # ignores POSTed data
2459 #
2460 # syntax:
2461 # dataurl := "data:" [ mediatype ] [ ";base64" ] "," data
2462 # mediatype := [ type "/" subtype ] *( ";" parameter )
2463 # data := *urlchar
2464 # parameter := attribute "=" value
2465 url = req.get_full_url()
2466
2467 scheme, data = url.split(':', 1)
2468 mediatype, data = data.split(',', 1)
2469
2470 # even base64 encoded data URLs might be quoted so unquote in any case:
2471 data = compat_urllib_parse_unquote_to_bytes(data)
2472 if mediatype.endswith(';base64'):
2473 data = binascii.a2b_base64(data)
2474 mediatype = mediatype[:-7]
2475
2476 if not mediatype:
2477 mediatype = 'text/plain;charset=US-ASCII'
2478
2479 headers = email.message_from_string(
2480 'Content-type: %s\nContent-length: %d\n' % (mediatype, len(data)))
2481
2482 return compat_urllib_response.addinfourl(io.BytesIO(data), headers, url)
2483
2484 try:
2485 compat_basestring = basestring # Python 2
2486 except NameError:
2487 compat_basestring = str
2488
2489 try:
2490 compat_chr = unichr # Python 2
2491 except NameError:
2492 compat_chr = chr
2493
2494 try:
2495 from xml.etree.ElementTree import ParseError as compat_xml_parse_error
2496 except ImportError: # Python 2.6
2497 from xml.parsers.expat import ExpatError as compat_xml_parse_error
2498
2499
2500 etree = xml.etree.ElementTree
2501
2502
2503 class _TreeBuilder(etree.TreeBuilder):
2504 def doctype(self, name, pubid, system):
2505 pass
2506
2507
2508 if sys.version_info[0] >= 3:
2509 def compat_etree_fromstring(text):
2510 return etree.XML(text, parser=etree.XMLParser(target=_TreeBuilder()))
2511 else:
2512 # python 2.x tries to encode unicode strings with ascii (see the
2513 # XMLParser._fixtext method)
2514 try:
2515 _etree_iter = etree.Element.iter
2516 except AttributeError: # Python <=2.6
2517 def _etree_iter(root):
2518 for el in root.findall('*'):
2519 yield el
2520 for sub in _etree_iter(el):
2521 yield sub
2522
2523 # on 2.6 XML doesn't have a parser argument, function copied from CPython
2524 # 2.7 source
2525 def _XML(text, parser=None):
2526 if not parser:
2527 parser = etree.XMLParser(target=_TreeBuilder())
2528 parser.feed(text)
2529 return parser.close()
2530
2531 def _element_factory(*args, **kwargs):
2532 el = etree.Element(*args, **kwargs)
2533 for k, v in el.items():
2534 if isinstance(v, bytes):
2535 el.set(k, v.decode('utf-8'))
2536 return el
2537
2538 def compat_etree_fromstring(text):
2539 doc = _XML(text, parser=etree.XMLParser(target=_TreeBuilder(element_factory=_element_factory)))
2540 for el in _etree_iter(doc):
2541 if el.text is not None and isinstance(el.text, bytes):
2542 el.text = el.text.decode('utf-8')
2543 return doc
2544
2545 if hasattr(etree, 'register_namespace'):
2546 compat_etree_register_namespace = etree.register_namespace
2547 else:
2548 def compat_etree_register_namespace(prefix, uri):
2549 """Register a namespace prefix.
2550 The registry is global, and any existing mapping for either the
2551 given prefix or the namespace URI will be removed.
2552 *prefix* is the namespace prefix, *uri* is a namespace uri. Tags and
2553 attributes in this namespace will be serialized with prefix if possible.
2554 ValueError is raised if prefix is reserved or is invalid.
2555 """
2556 if re.match(r"ns\d+$", prefix):
2557 raise ValueError("Prefix format reserved for internal use")
2558 for k, v in list(etree._namespace_map.items()):
2559 if k == uri or v == prefix:
2560 del etree._namespace_map[k]
2561 etree._namespace_map[uri] = prefix
2562
2563 if sys.version_info < (2, 7):
2564 # Here comes the crazy part: In 2.6, if the xpath is a unicode,
2565 # .//node does not match if a node is a direct child of . !
2566 def compat_xpath(xpath):
2567 if isinstance(xpath, compat_str):
2568 xpath = xpath.encode('ascii')
2569 return xpath
2570 else:
2571 compat_xpath = lambda xpath: xpath
2572
2573 try:
2574 from urllib.parse import parse_qs as compat_parse_qs
2575 except ImportError: # Python 2
2576 # HACK: The following is the correct parse_qs implementation from cpython 3's stdlib.
2577 # Python 2's version is apparently totally broken
2578
2579 def _parse_qsl(qs, keep_blank_values=False, strict_parsing=False,
2580 encoding='utf-8', errors='replace'):
2581 qs, _coerce_result = qs, compat_str
2582 pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
2583 r = []
2584 for name_value in pairs:
2585 if not name_value and not strict_parsing:
2586 continue
2587 nv = name_value.split('=', 1)
2588 if len(nv) != 2:
2589 if strict_parsing:
2590 raise ValueError('bad query field: %r' % (name_value,))
2591 # Handle case of a control-name with no equal sign
2592 if keep_blank_values:
2593 nv.append('')
2594 else:
2595 continue
2596 if len(nv[1]) or keep_blank_values:
2597 name = nv[0].replace('+', ' ')
2598 name = compat_urllib_parse_unquote(
2599 name, encoding=encoding, errors=errors)
2600 name = _coerce_result(name)
2601 value = nv[1].replace('+', ' ')
2602 value = compat_urllib_parse_unquote(
2603 value, encoding=encoding, errors=errors)
2604 value = _coerce_result(value)
2605 r.append((name, value))
2606 return r
2607
2608 def compat_parse_qs(qs, keep_blank_values=False, strict_parsing=False,
2609 encoding='utf-8', errors='replace'):
2610 parsed_result = {}
2611 pairs = _parse_qsl(qs, keep_blank_values, strict_parsing,
2612 encoding=encoding, errors=errors)
2613 for name, value in pairs:
2614 if name in parsed_result:
2615 parsed_result[name].append(value)
2616 else:
2617 parsed_result[name] = [value]
2618 return parsed_result
2619
2620
2621 compat_os_name = os._name if os.name == 'java' else os.name
2622
2623
2624 if compat_os_name == 'nt':
2625 def compat_shlex_quote(s):
2626 return s if re.match(r'^[-_\w./]+$', s) else '"%s"' % s.replace('"', '\\"')
2627 else:
2628 try:
2629 from shlex import quote as compat_shlex_quote
2630 except ImportError: # Python < 3.3
2631 def compat_shlex_quote(s):
2632 if re.match(r'^[-_\w./]+$', s):
2633 return s
2634 else:
2635 return "'" + s.replace("'", "'\"'\"'") + "'"
2636
2637
2638 try:
2639 args = shlex.split('äø­ę–‡')
2640 assert (isinstance(args, list) and
2641 isinstance(args[0], compat_str) and
2642 args[0] == 'äø­ę–‡')
2643 compat_shlex_split = shlex.split
2644 except (AssertionError, UnicodeEncodeError):
2645 # Working around shlex issue with unicode strings on some python 2
2646 # versions (see http://bugs.python.org/issue1548891)
2647 def compat_shlex_split(s, comments=False, posix=True):
2648 if isinstance(s, compat_str):
2649 s = s.encode('utf-8')
2650 return list(map(lambda s: s.decode('utf-8'), shlex.split(s, comments, posix)))
2651
2652
2653 def compat_ord(c):
2654 if type(c) is int:
2655 return c
2656 else:
2657 return ord(c)
2658
2659
2660 if sys.version_info >= (3, 0):
2661 compat_getenv = os.getenv
2662 compat_expanduser = os.path.expanduser
2663
2664 def compat_setenv(key, value, env=os.environ):
2665 env[key] = value
2666 else:
2667 # Environment variables should be decoded with filesystem encoding.
2668 # Otherwise it will fail if any non-ASCII characters present (see #3854 #3217 #2918)
2669
2670 def compat_getenv(key, default=None):
2671 from .utils import get_filesystem_encoding
2672 env = os.getenv(key, default)
2673 if env:
2674 env = env.decode(get_filesystem_encoding())
2675 return env
2676
2677 def compat_setenv(key, value, env=os.environ):
2678 def encode(v):
2679 from .utils import get_filesystem_encoding
2680 return v.encode(get_filesystem_encoding()) if isinstance(v, compat_str) else v
2681 env[encode(key)] = encode(value)
2682
2683 # HACK: The default implementations of os.path.expanduser from cpython do not decode
2684 # environment variables with filesystem encoding. We will work around this by
2685 # providing adjusted implementations.
2686 # The following are os.path.expanduser implementations from cpython 2.7.8 stdlib
2687 # for different platforms with correct environment variables decoding.
2688
2689 if compat_os_name == 'posix':
2690 def compat_expanduser(path):
2691 """Expand ~ and ~user constructions. If user or $HOME is unknown,
2692 do nothing."""
2693 if not path.startswith('~'):
2694 return path
2695 i = path.find('/', 1)
2696 if i < 0:
2697 i = len(path)
2698 if i == 1:
2699 if 'HOME' not in os.environ:
2700 import pwd
2701 userhome = pwd.getpwuid(os.getuid()).pw_dir
2702 else:
2703 userhome = compat_getenv('HOME')
2704 else:
2705 import pwd
2706 try:
2707 pwent = pwd.getpwnam(path[1:i])
2708 except KeyError:
2709 return path
2710 userhome = pwent.pw_dir
2711 userhome = userhome.rstrip('/')
2712 return (userhome + path[i:]) or '/'
2713 elif compat_os_name in ('nt', 'ce'):
2714 def compat_expanduser(path):
2715 """Expand ~ and ~user constructs.
2716
2717 If user or $HOME is unknown, do nothing."""
2718 if path[:1] != '~':
2719 return path
2720 i, n = 1, len(path)
2721 while i < n and path[i] not in '/\\':
2722 i = i + 1
2723
2724 if 'HOME' in os.environ:
2725 userhome = compat_getenv('HOME')
2726 elif 'USERPROFILE' in os.environ:
2727 userhome = compat_getenv('USERPROFILE')
2728 elif 'HOMEPATH' not in os.environ:
2729 return path
2730 else:
2731 try:
2732 drive = compat_getenv('HOMEDRIVE')
2733 except KeyError:
2734 drive = ''
2735 userhome = os.path.join(drive, compat_getenv('HOMEPATH'))
2736
2737 if i != 1: # ~user
2738 userhome = os.path.join(os.path.dirname(userhome), path[1:i])
2739
2740 return userhome + path[i:]
2741 else:
2742 compat_expanduser = os.path.expanduser
2743
2744
2745 if sys.version_info < (3, 0):
2746 def compat_print(s):
2747 from .utils import preferredencoding
2748 print(s.encode(preferredencoding(), 'xmlcharrefreplace'))
2749 else:
2750 def compat_print(s):
2751 assert isinstance(s, compat_str)
2752 print(s)
2753
2754
2755 if sys.version_info < (3, 0) and sys.platform == 'win32':
2756 def compat_getpass(prompt, *args, **kwargs):
2757 if isinstance(prompt, compat_str):
2758 from .utils import preferredencoding
2759 prompt = prompt.encode(preferredencoding())
2760 return getpass.getpass(prompt, *args, **kwargs)
2761 else:
2762 compat_getpass = getpass.getpass
2763
2764 try:
2765 compat_input = raw_input
2766 except NameError: # Python 3
2767 compat_input = input
2768
2769 # Python < 2.6.5 require kwargs to be bytes
2770 try:
2771 def _testfunc(x):
2772 pass
2773 _testfunc(**{'x': 0})
2774 except TypeError:
2775 def compat_kwargs(kwargs):
2776 return dict((bytes(k), v) for k, v in kwargs.items())
2777 else:
2778 compat_kwargs = lambda kwargs: kwargs
2779
2780
2781 try:
2782 compat_numeric_types = (int, float, long, complex)
2783 except NameError: # Python 3
2784 compat_numeric_types = (int, float, complex)
2785
2786
2787 if sys.version_info < (2, 7):
2788 def compat_socket_create_connection(address, timeout, source_address=None):
2789 host, port = address
2790 err = None
2791 for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
2792 af, socktype, proto, canonname, sa = res
2793 sock = None
2794 try:
2795 sock = socket.socket(af, socktype, proto)
2796 sock.settimeout(timeout)
2797 if source_address:
2798 sock.bind(source_address)
2799 sock.connect(sa)
2800 return sock
2801 except socket.error as _:
2802 err = _
2803 if sock is not None:
2804 sock.close()
2805 if err is not None:
2806 raise err
2807 else:
2808 raise socket.error('getaddrinfo returns an empty list')
2809 else:
2810 compat_socket_create_connection = socket.create_connection
2811
2812
2813 # Fix https://github.com/rg3/youtube-dl/issues/4223
2814 # See http://bugs.python.org/issue9161 for what is broken
2815 def workaround_optparse_bug9161():
2816 op = optparse.OptionParser()
2817 og = optparse.OptionGroup(op, 'foo')
2818 try:
2819 og.add_option('-t')
2820 except TypeError:
2821 real_add_option = optparse.OptionGroup.add_option
2822
2823 def _compat_add_option(self, *args, **kwargs):
2824 enc = lambda v: (
2825 v.encode('ascii', 'replace') if isinstance(v, compat_str)
2826 else v)
2827 bargs = [enc(a) for a in args]
2828 bkwargs = dict(
2829 (k, enc(v)) for k, v in kwargs.items())
2830 return real_add_option(self, *bargs, **bkwargs)
2831 optparse.OptionGroup.add_option = _compat_add_option
2832
2833
2834 if hasattr(shutil, 'get_terminal_size'): # Python >= 3.3
2835 compat_get_terminal_size = shutil.get_terminal_size
2836 else:
2837 _terminal_size = collections.namedtuple('terminal_size', ['columns', 'lines'])
2838
2839 def compat_get_terminal_size(fallback=(80, 24)):
2840 columns = compat_getenv('COLUMNS')
2841 if columns:
2842 columns = int(columns)
2843 else:
2844 columns = None
2845 lines = compat_getenv('LINES')
2846 if lines:
2847 lines = int(lines)
2848 else:
2849 lines = None
2850
2851 if columns is None or lines is None or columns <= 0 or lines <= 0:
2852 try:
2853 sp = subprocess.Popen(
2854 ['stty', 'size'],
2855 stdout=subprocess.PIPE, stderr=subprocess.PIPE)
2856 out, err = sp.communicate()
2857 _lines, _columns = map(int, out.split())
2858 except Exception:
2859 _columns, _lines = _terminal_size(*fallback)
2860
2861 if columns is None or columns <= 0:
2862 columns = _columns
2863 if lines is None or lines <= 0:
2864 lines = _lines
2865 return _terminal_size(columns, lines)
2866
2867 try:
2868 itertools.count(start=0, step=1)
2869 compat_itertools_count = itertools.count
2870 except TypeError: # Python 2.6
2871 def compat_itertools_count(start=0, step=1):
2872 n = start
2873 while True:
2874 yield n
2875 n += step
2876
2877 if sys.version_info >= (3, 0):
2878 from tokenize import tokenize as compat_tokenize_tokenize
2879 else:
2880 from tokenize import generate_tokens as compat_tokenize_tokenize
2881
2882
2883 try:
2884 struct.pack('!I', 0)
2885 except TypeError:
2886 # In Python 2.6 and 2.7.x < 2.7.7, struct requires a bytes argument
2887 # See https://bugs.python.org/issue19099
2888 def compat_struct_pack(spec, *args):
2889 if isinstance(spec, compat_str):
2890 spec = spec.encode('ascii')
2891 return struct.pack(spec, *args)
2892
2893 def compat_struct_unpack(spec, *args):
2894 if isinstance(spec, compat_str):
2895 spec = spec.encode('ascii')
2896 return struct.unpack(spec, *args)
2897 else:
2898 compat_struct_pack = struct.pack
2899 compat_struct_unpack = struct.unpack
2900
2901 try:
2902 from future_builtins import zip as compat_zip
2903 except ImportError: # not 2.6+ or is 3.x
2904 try:
2905 from itertools import izip as compat_zip # < 2.5 or 3.x
2906 except ImportError:
2907 compat_zip = zip
2908
2909 __all__ = [
2910 'compat_HTMLParseError',
2911 'compat_HTMLParser',
2912 'compat_HTTPError',
2913 'compat_basestring',
2914 'compat_chr',
2915 'compat_cookiejar',
2916 'compat_cookies',
2917 'compat_etree_fromstring',
2918 'compat_etree_register_namespace',
2919 'compat_expanduser',
2920 'compat_get_terminal_size',
2921 'compat_getenv',
2922 'compat_getpass',
2923 'compat_html_entities',
2924 'compat_html_entities_html5',
2925 'compat_http_client',
2926 'compat_http_server',
2927 'compat_input',
2928 'compat_itertools_count',
2929 'compat_kwargs',
2930 'compat_numeric_types',
2931 'compat_ord',
2932 'compat_os_name',
2933 'compat_parse_qs',
2934 'compat_print',
2935 'compat_setenv',
2936 'compat_shlex_quote',
2937 'compat_shlex_split',
2938 'compat_socket_create_connection',
2939 'compat_str',
2940 'compat_struct_pack',
2941 'compat_struct_unpack',
2942 'compat_subprocess_get_DEVNULL',
2943 'compat_tokenize_tokenize',
2944 'compat_urllib_error',
2945 'compat_urllib_parse',
2946 'compat_urllib_parse_unquote',
2947 'compat_urllib_parse_unquote_plus',
2948 'compat_urllib_parse_unquote_to_bytes',
2949 'compat_urllib_parse_urlencode',
2950 'compat_urllib_parse_urlparse',
2951 'compat_urllib_request',
2952 'compat_urllib_request_DataHandler',
2953 'compat_urllib_response',
2954 'compat_urlparse',
2955 'compat_urlretrieve',
2956 'compat_xml_parse_error',
2957 'compat_xpath',
2958 'compat_zip',
2959 'workaround_optparse_bug9161',
2960 ]
Backup clone of https://github.com/ytdl-org unavailable since RIAA fucking raid...