Find attached parso. https://pypi.org/project/parso/
Parso is a Python parser that supports error recovery and round-trip parsing for different Python versions (in multiple Python versions). Parso is also able to list multiple syntax errors in your python file. Needed to update devel/py-jedi to 0.12.1 to later port devel/spyder. The port has regression tests, the results are OK. Cheers. Elias.
py-parso.tar.gz
Description: GNU Zip compressed data