(object)
return isinstance(object, types.BuiltinFunctionType)
Return true if the object is a built-in function or method.

    Built-in functions and methods provide these attributes:
        __doc__         documentation string
        __name__        original name of this function or method
        __self__        instance to which a method is bound, or None
Return true if the object is a built-in function or method.
Return true if the object is a built - in function or method .
def isbuiltin(object):
    """Return true if the object is a built-in function or method.

    Built-in functions and methods provide these attributes:
        __doc__         documentation string
        __name__        original name of this function or method
        __self__        instance to which a method is bound, or None"""
    return isinstance(object, types.BuiltinFunctionType)
def isbuiltin ( object ) : return isinstance ( object , types . BuiltinFunctionType )