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

openmeteo-sdk
0.0.2rc50.post1

This version was deleted from PyPI around 2023-10-12. Installing fails with:
$ pip3 install openmeteo-sdk==0.0.2rc50.post1 ERROR: Could not find a version that satisfies the requirement openmeteo-sdk==0.0.2rc50.post1
View other deleted versions of openmeteo-sdk

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/2023-10-11/ \ openmeteo-sdk==0.0.2rc50.post1
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Or, download files manually

And install manually via pip:
openmeteo_sdk-0.0.2rc50.post1-py3-none-any.whl (8.0KB)
openmeteo_sdk-0.0.2rc50.post1.tar.gz (31.6KB)