Python 3.5.0 is not preinstalled at Appveyor. In that case it tries to download that release but setting up virtual environment always fails
You are using pip version 7.1.2, however version 20.2.4 is available. You should consider upgrading via the 'python -m pip install --upgrade pip' command. virtualenv env AttributeError: module 'os' has no attribute 'PathLike' Command exited with code 1 codecov 'codecov' is not recognized as an internal or external command, operable program or batch file. Command exited with code 1
See https://ci.appveyor.com/project/Ladsgroup/pywikibot-g4xqx/builds/36051676/job/pft0krhxs5hkf7yh for example