+ network = optparse.OptionGroup(parser, 'Network Options')
+ network.add_option(
+ '--proxy', dest='proxy',
+ default=None, metavar='URL',
+ help='Use the specified HTTP/HTTPS proxy. Pass in an empty string (--proxy "") for direct connection')
+ network.add_option(
+ '--socket-timeout',
+ dest='socket_timeout', type=float, default=None, metavar='SECONDS',
+ help='Time to wait before giving up, in seconds')
+ network.add_option(
+ '--source-address',
+ metavar='IP', dest='source_address', default=None,
+ help='Client-side IP address to bind to (experimental)',
+ )
+ network.add_option(
+ '-4', '--force-ipv4',
+ action='store_const', const='0.0.0.0', dest='source_address',
+ help='Make all connections via IPv4 (experimental)',
+ )
+ network.add_option(
+ '-6', '--force-ipv6',
+ action='store_const', const='::', dest='source_address',
+ help='Make all connections via IPv6 (experimental)',
+ )
+