rewrite dict as literal in tests/io/parser/test_index_col.py

[pillemer]

for issue # 38138
rewrite unnecessary dict call as a literal in pandas/tests/io/parser/test_index_col.py

Please let me know if anything needs to be amended, changed or fixed. I'm new to contributing.

• issue CLN: C408 Unnecessary dict call - rewrite as a literal #38138
• tests added / passed
• passes black pandas
• passes git diff upstream/master -u -- "*.py" | flake8 --diff
• whatsnew entry

[pep8speaks]

Hello @pillemer! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

There are currently no PEP 8 issues detected in this Pull Request. Cheers! 🍻

Comment last updated at 2020-12-07 04:33:22 UTC

[mroeschke]

Thanks. Could you fix up the linting errors?

[pillemer]

@mroeschke, no problem, done! Is there anything else?

[MarcoGorelli]

@mroeschke, no problem, done! Is there anything else?

There's still some failures, could you try again please?

pre-commit run --files pandas/tests/io/parser/test_index_col.py

[MarcoGorelli]

closing as it looks like this one's already been done, sorry about that