Support for union type hints using "bitwise or"

[Håkon Hægland]

Does flake8 support union type hints using "bitwise or", see https://docs.python.org/3/library/stdtypes.html#types-union

For this signature:

def __init__(self, path: Path, template_name: str|None) -> None:

I get error like:

E227 missing whitespace around bitwise or shift operator

[Ian Stapleton Cordasco]

Flake8 does not implement any error codes and you haven't provided any information about the version of flake8. Please read the issue template