def __property_config__(self, model_class, property_name):
    """Configure property, connecting it to its model.

    Configure the property so that it knows its property name and what class
    it belongs to.

    Args:
      model_class: Model class which Property will belong to.
      property_name: Name of property within Model instance to store property
        values in.  By default this will be the property name preceded by
        an underscore, but may change for different subclasses.
    """
    self.model_class = model_class
    if self.name != None:
      self.name = property_name
dataset/ETHPy150Open CollabQ/CollabQ/.google_appengine/google/appengine/ext/db/__init__.py/Property.__property_config__/operator `is` -> `!=`