============= API reference ============= .. warning:: Not all APIs will work correctly when called from Python if they require running in a UWP app or in an app with a package identity. Learn more and see an list of affected APIs at https://learn.microsoft.com/en-us/windows/apps/desktop/modernize/desktop-to-uwp-supported-api. It is possible to run Python with a package identity. However, this topic has not been fully explored yet. .. toctree:: :maxdepth: 2 :caption: Contents: runtime runtime.interop system system.hresult windows winui3/index