code: def __call__(self, message, **kwargs):
      args = shlex.split(message)
      try:
          with self.make_context(
              self.name, args=args, obj=kwargs
          ) as ctx:
              return self.invoke(ctx)
      except click.ClickException as e:
          raise CommandError(e.format_message())
  
imports: import enum
  import os
  import shlex
  from pathlib import Path
  from functools import lru_cache, partial
  import tempfile
  import click
  import github
  from .utils.git import git
  from .utils.logger import logger
  from .crossbow import Repo, Queue, Config, Target, Job, CommentReport
label_desc: Use image node_id 2 for calling the _CommandMixin obj's underlying member method code with example usage: obj.__call__(message) and returns: self