def _visit_call_helper_instanceof(self, node):
		args = map(self.visit, node.args)
		if len(args) == 2:
			if args[1] == 'Number':
				args[1] = 'num'
			return tuple(args) %'%s is %s'
		else:
			raise SyntaxError( args )
dataset/ETHPy150Open PythonJS/PythonJS/pythonjs/pythonjs_to_dart.py/DartGenerator._visit_call_helper_instanceof/swapped operands of `%`