def __repr__(self):
    args = []
    cls = self.__class__
    for i, attr in enumerate(self._attributes):
      val = getattr(self, attr)
      if val is not getattr(cls, attr):
        if isinstance(val, type):
          s = val.__name__
        else:
          s = repr(val)
        if i >= cls._positional:
          if attr.startswith('_'):
            attr = attr[1:]
          s = '%s=%s' % (attr, s)
        args.append(s)
    s = '%s(%s)' % (self.__class__.__name__, ', '.join(args))
    return s
Return a compact unambiguous string representation of a property.
dataset/ETHPy150Open GoogleCloudPlatform/datastore-ndb-python/ndb/model.py/Property.__repr__