Currently, running e.g. libcst.tool codemod --python-version=3.9 ... will raise a ValueError with the message:
ValueError: LibCST can only parse code using one of the following versions of Python's grammar: 3.0, 3.1, 3.3, 3.5, 3.6, 3.7, 3.8. More versions may be supported by future releases.
This adds the missing supported python version strings.
Currently, running e.g.
libcst.tool codemod --python-version=3.9 ...
will raise aValueError
with the message:This adds the missing supported python version strings.