commandhandler.py 文件源码

def __init__(self,
                 command,
                 callback,
                 filters=None,
                 allow_edited=False,
                 pass_args=False,
                 pass_update_queue=False,
                 pass_job_queue=False,
                 pass_user_data=False,
                 pass_chat_data=False):
        super(CommandHandler, self).__init__(
            callback,
            pass_update_queue=pass_update_queue,
            pass_job_queue=pass_job_queue,
            pass_user_data=pass_user_data,
            pass_chat_data=pass_chat_data)

        if isinstance(command, string_types):
            self.command = [command.lower()]
        else:
            self.command = [x.lower() for x in command]
        self.filters = filters
        self.allow_edited = allow_edited
        self.pass_args = pass_args

        # We put this up here instead of with the rest of checking code
        # in check_update since we don't wanna spam a ton
        if isinstance(self.filters, list):
            warnings.warn('Using a list of filters in MessageHandler is getting '
                          'deprecated, please use bitwise operators (& and |) '
                          'instead. More info: https://git.io/vPTbc.')