The 7.4.0 tag in GitHub, annotated as 7.4.0 release, has: https://github.com/cdgriffith/Box/blob/580663d45f6af6881f3da2989ddc1b4ddd601a3e/box/__init__.py#L5 …and has been uploaded as 7.3.3 to PyPI.
The 7.4.0 tag in GitHub, annotated as 7.4.0 release, has:
Box/box/__init__.py
Line 5 in 580663d
…and has been uploaded as 7.3.3 to PyPI.