unreachable code in parsing.py

[nnrepos]

Describe the bug

unreachable code in src\black\parsing.py:170:
raise AssertionError("INTERNAL ERROR: Tried parsing unsupported Python version!")

Expected behavior

not having unreachable code 😝

[calumy]

@nnrepos, which versions of Python and black are you using?

[nnrepos]

@nnrepos, which versions of Python and black are you using?

this is true for any python version - i'm just doing static analysis of the main branch.

[JelleZijlstra]

You're right, we can remove this line.

[nnrepos]

You're right, we can remove this line.

great!
if you would like me to create a PR, please assign me to this issue 😄