code: def __repr__(self):
      attrs = ""
      if self.__dict__:
          attrs = ", ".join(
              "%s=%r" % (key, value)
              for key, value in iteritems(self.__dict__)
          )
      return self.__class__.__name__ + "(%s)" % attrs
  
file_path: whoosh/src/whoosh/analysis/acore.py
imports: from whoosh.compat import iteritems
label_desc: Use image node_id 2 for calling the Composable obj's underlying member method code with example usage: obj.__repr__() and returns: unknown