parameters: (self)
return_statement: return (True, False)
docstring: Returns sign (is positive, is negative) of the expression.
docstring_summary: Returns sign (is positive, is negative) of the expression.
docstring_tokens: Returns sign ( is positive is negative ) of the expression .
function: def sign_from_args(self) -> Tuple[bool, bool]:
          """Returns sign (is positive, is negative) of the expression.
          """
          return (True, False)
function_tokens: def sign_from_args ( self ) -> Tuple [ bool , bool ] : return ( True , False )