pytest-cov recently updated their requirements from >=3.6 to >=4.6 ( see here ), while the pre-installed pytest in Python3.6 and 3.7 seems to be 4.3.1 . See e.g. Travis CI - Test and Deploy with Confidence as an example, where Python3.8 (with default pytest 5.2.1) builds just fine. Pip doesn’t reeval…

If you specify a more recent version of Python, e.g., 3.6.10, you should get a more recent archive, which has newer tools. [image] Travis CI Documentation Building a Python Project

Upgrade default Pytest for Python3.6 and 3.7?

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native-api Split this topic June 18, 2020, 12:23pm 3

2 posts were split to a new topic: Provide a way to install the most recent Python version in a release line

Topic		Replies	Views
Pytest upgrade broke our tests (pytest-cov out of sync?) Python	2	995	January 9, 2019
"Plugin 'pytest_cov' could not be loaded" using Miniconda 2 Python	7	2156	August 7, 2019
Pytest broken on MacOS and Windows Python	1	1278	May 6, 2020
Detect Python Defaults [opinions wanted] Python	3	1030	July 4, 2019
Install using flit works on python 3.8 but fails on 3.6 and 3.7 Python build-env , python , travis-build	4	1850	April 14, 2020

Upgrade default Pytest for Python3.6 and 3.7?

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