(cls, func)
return _signature_from_builtin(cls, func)
Constructs Signature for the given builtin function.

        Deprecated since Python 3.5, use `Signature.from_callable()`.
Constructs Signature for the given builtin function.
Constructs Signature for the given builtin function .
def from_builtin(cls, func):
        """Constructs Signature for the given builtin function.

        Deprecated since Python 3.5, use `Signature.from_callable()`.
        """

        warnings.warn("inspect.Signature.from_builtin() is deprecated since "
                      "Python 3.5, use Signature.from_callable()",
                      DeprecationWarning, stacklevel=2)
        return _signature_from_builtin(cls, func)
def from_builtin ( cls , func ) : warnings . warn ( "inspect.Signature.from_builtin() is deprecated since " "Python 3.5, use Signature.from_callable()" , DeprecationWarning , stacklevel = 2 ) return _signature_from_builtin ( cls , func )