21.5. urllib — URL handling modules
Source code: Lib/urllib/ [https://hg.python.org/cpython/file/3.6/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
