You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

drf-contract-tester
3.3.7

This version was deleted from PyPI around 2024-02-14. Installing fails with:
$ pip3 install drf-contract-tester==3.3.7 ERROR: Could not find a version that satisfies the requirement drf-contract-tester==3.3.7
View other deleted versions of drf-contract-tester

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2024-02-13/ \ drf-contract-tester==3.3.7
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
drf_contract_tester-3.3.7-py3-none-any.whl (20.1KB)
drf_contract_tester-3.3.7.tar.gz (19.4KB)