Issue 30456: 2to3 docs: example of fix for duplicates in second argument of isinstance has superfluous parentheses (original) (raw)

The documentation says isinstance(x, (int, int)) would be fixed to isinstance(x, (int)). The fix is actually isinstance(x, int).

I propose the following text instead: " 2to3fixer:: isinstance

Fixes duplicate types in the second argument of :func:isinstance. For example, isinstance(x, (int, int)) is converted to isinstance(x, int) and isinstance(x, (int, float, int)) is converted to isinstance(x, (int, float)). "