parameters: (self)
docstring: Returns the most invalid value an object of this type can assume as a
          C expression string. Returns None if no such value exists.
docstring_summary: Returns the most invalid value an object of this type can assume as a
          C expression string. Returns None if no such value exists.
docstring_tokens: Returns the most invalid value an object of this type can assume as a C expression string . Returns None if no such value exists .
function: def invalid_value(self):
          """
          Returns the most invalid value an object of this type can assume as a
          C expression string. Returns None if no such value exists.
          """
function_tokens: def invalid_value ( self ) :