Method __call__

IPython/core/magic_arguments.py:235–244

(self, func)

        self.name = name

    def __call__(self, func):
        if not getattr(func, 'has_arguments', False):
            func.has_arguments = True
            func.decorators = []
        if self.name is not None:
            func.argcmd_name = self.name
        # This should be the first decorator in the list of decorators, thus the
        # last to execute. Build the parser.
        func.parser = construct_parser(func)
        return func


class ArgMethodWrapper(ArgDecorator):