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

flask-openapi3-swagger
5.16.2

This version was deleted from PyPI around 2024-05-28. Installing fails with:
$ pip3 install flask-openapi3-swagger==5.16.2 ERROR: Could not find a version that satisfies the requirement flask-openapi3-swagger==5.16.2
View other deleted versions of flask-openapi3-swagger

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/2024-05-27/ \ flask-openapi3-swagger==5.16.2
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Or, download files manually

And install manually via pip:
flask_openapi3_swagger-5.16.2-py3-none-any.whl (486.2KB)
flask_openapi3_swagger-5.16.2.tar.gz (482.0KB)