even though the package says 3.6 and up for Python, its using importlib.metadata which was introduced in 3.8. https://docs.python.org/3/library/importlib.metad

even though the package says 3.6 and up for Python, its using importlib.metadata which was introduced in 3.8. https://docs.python.org/3/library/importlib.metadata.html https://docs.python.org/3/library/importlib.metadata.html You're using 3.7 here.