Python 3.7.0b1 bytecode magic value

[hroncok]

python37.i686: E: python-bytecode-wrong-magic-value /usr/lib/python3.7/__pycache__/...cpython-37.pyc expected 3390 (3.7), found 3393 (unknown)

Should be added I guess. I don't seem to be able to find a reliable source to verify the number :(

[hroncok]

Ah, https://github.com/python/cpython/blob/da6c3da6c33c6bf794f741e348b9c6d86cc43ec5/Lib/importlib/_bootstrap_external.py#L245