39     opt = ''  variable in GetoptError
41     def __init__(self, msg, opt=''):  argument
43         self.opt = opt
44         Exception.__init__(self, msg, opt)
144 def do_longs(opts, opt, longopts, args):  argument
146         i = opt.index('=')
150         opt, optarg = opt[:i], opt[i+1:]
152     has_arg, opt = long_has_args(opt, longopts)
156                 raise GetoptError('option --%s requires argument' % opt, opt)
159         raise GetoptError('option --%s must not have an argument' % opt, opt)
160     opts.append(('--' + opt, optarg or ''))
166 def long_has_args(opt, longopts):  argument
167     possibilities = [o for o in longopts if o.startswith(opt)]
169         raise GetoptError('option --%s not recognized' % opt, opt)
171     if opt in possibilities:
172         return False, opt
173     elif opt + '=' in possibilities:
174         return True, opt
179         raise GetoptError('option --%s not a unique prefix' % opt, opt)
189         opt, optstring = optstring[0], optstring[1:]
190         if short_has_arg(opt, shortopts):
193                     raise GetoptError('option -%s requires argument' % opt,
194                                       opt)
199         opts.append(('-' + opt, optarg))
202 def short_has_arg(opt, shortopts):  argument
204         if opt == shortopts[i] != ':':
206     raise GetoptError('option -%s not recognized' % opt, opt)