Notice: Over the next few months, we're reorganizing the App Engine documentation site to make it easier to find content and better align with the rest of Google Cloud products. The same content will be available, but the navigation will now match the rest of the Cloud products.

Python 3.10 is now generally available.


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The target server returned an invalid HTTP response.

Inherits From: DownloadError, Error, expected_type

Responses are invalid if they contain no headers, malformed or incomplete headers, or have content missing.