TheNeuralBit opened a new issue, #22091: URL: https://github.com/apache/beam/issues/22091
### What happened? This was a regression introduced by 0de98210f4531fbfd88265bc02052b27bd299602, which is in the 2.40.0 release. When expanding a `FlatMap(<built-in function>)` users will encounter an error: ``` AttributeError: 'builtin_function_or_method' object has no attribute '__func__' ``` ### Issue Priority Priority: 2 ### Issue Component Component: sdk-py-core -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
