21.5. urllib — URL handling modules
Source code: Lib/urllib/ [https://github.com/python/cpython/tree/3.5/Lib/urllib/]
urllib is a package that collects several modules for working with URLs:
urllib.requestfor opening and reading URLsurllib.errorcontaining the exceptions raised byurllib.requesturllib.parsefor parsing URLsurllib.robotparserfor parsingrobots.txtfiles
