message: minor code change
diff: @@ -356,6 +356,15 @@ class DeviceSpecV2(object):
  return output
  def __eq__(self, other):
  + """Checks if two known `DeviceSpec`s are same.
  +
  + Args:
  + other: Another DeviceSpec
  +
  + Returns:
  + Returns `True` if other DeviceSpec and this DeviceSpec belong to the same class and
  + have same values. If not, returns `False`.
  + """
  return (isinstance(other, self.__class__) and
  self.to_string() == other.to_string())
  