There might be a problem with

in the future.

The line is using the definition of the Environment Marker Variablepython_version according to PEP 508. But what if the Python version will consist of more than 3 characters?

I originally posted this as a question on Stack Overflowhttps://stackoverflow.com/questions/48119291/whats-with-the-definition-of-environment-marker-variable-python-version-in-pe Just as Martijn Pieters wrote there, something like".".join(platform.python_version_tuple()[:2]) would fix the problem.

I guess, the PEP would have to be changed first?