code: def __repr__(self):
      attributes = [
          key
          for key in ["anchor", "tag", "implicit", "value"]
          if hasattr(self, key)
      ]
      arguments = ", ".join(
          ["%s=%r" % (key, getattr(self, key)) for key in attributes]
      )
      return "%s(%s)" % (self.__class__.__name__, arguments)
  
label_desc: Use image node_id 2 for calling the Event obj's underlying member method code with example usage: obj.__repr__() and returns: unknown