8fb7199f713add3edda0bf97d72aebc2c3df4efe,tensorflow_datasets/core/utils/py_utils.py,memoized_property,__get__,#memoized_property#Any#Any#,50

Before Change

      return None
    // The function is called only once per instance for loading the first time
    value = self.fct(instance)
    setattr(instance, self.fct.__name__, value)  // Overwrite the descriptor
    return value

After Change

    if self.fget is None:
      raise AttributeError("unreadable attribute")
    attr = "__cached_" + self.fget.__name__
    cached = getattr(obj, attr, None)
    if cached is None:
      cached = self.fget(obj)
      setattr(obj, attr, cached)
    return cached

Instances