https://maru3kaku4kaku.medium.com/python-%E6%A8%99%E6%BA%96%E3%83%A9%E3%82%A4%E3%83%96%E3%83%A9%E3%83%AA-urllib-request-url%E3%81%AE%E3%83%AA%E3%82%AF%E3%82%A8%E3%82%B9%E3%83%88-a939f21f27d8