def CommandGetHelp(self, unused_argv, cmd_names=None):
    if (type(cmd_names) is list and len(cmd_names) > 1 and
        self._all_commands_help is not None):
      return flags.DocToHelp(self._all_commands_help)
    elif self._help_full is not None:
      return flags.DocToHelp(self._help_full)
    elif self.__doc__:
      return flags.DocToHelp(self.__doc__)
    else:
      return 'No help available'
Get help string for command.
dataset/ETHPy150Open google/google-apputils/google/apputils/appcommands.py/Cmd.CommandGetHelp