parameters: (self, proto=None)
docstring: Do not use this constructor; use the factory functions below.
docstring_summary: Do not use this constructor; use the factory functions below.
docstring_tokens: Do not use this constructor ; use the factory functions below .
function: def __init__(self, proto=None):
      """Do not use this constructor; use the factory functions below."""
      self._proto = proto
function_tokens: def __init__ ( self , proto = None ) : self . _proto = proto