def __get__(self, model_instance, model_class):
    if model_instance is None:
      return self

    try:
      return getattr(model_instance, self._attr_name())
    except AttributeError:
      return None
the 3rd Sunday in June
dataset/ETHPy150Open CollabQ/CollabQ/.google_appengine/google/appengine/ext/db/__init__.py/Property.__get__--crossover with--dataset/ETHPy150Open shinux/PyTime/pytime/pytime.py/father