def add_reader(self, fd, callback):
        self.loop.add_reader(fd, callback)
Verify the date format is valid
dataset/ETHPy150Open jonathanslenders/python-prompt-toolkit/prompt_toolkit/eventloop/asyncio_win32.py/Win32AsyncioEventLoop.add_reader--crossover with--dataset/ETHPy150Open benoitc/restkit/doc/sitemap_gen.py/URL.VerifyDate