2396             if a.startswith(cmd):

  2396             if a.startswith(cmd):

  2397                 if choice:

  2397                 if choice:

  2398                     raise AmbiguousCommand(cmd)

  2398                     raise AmbiguousCommand(cmd)

  2399                 else:

  2399                 else:

  2400                     choice = aliases, table[e]

  2400                     choice = aliases, table[e]

  2401     if choice:

  2402     if choice:

  2402         return choice

  2403         return choice

  2403 

  2404 

  2404     raise UnknownCommand(cmd)

  2405     raise UnknownCommand(cmd)

  2405 

  2406