solve bug #32580
…ns is specified.

- [ ] closes #32580
- [ ] 0 tests added / 0 passed
- [ ] passes `black pandas`


Hello @echozzy629! Thanks for updating this PR. We checked the lines you've touched for [PEP 8](https://www.python.org/dev/peps/pep-0008) issues, and found:

* In the file [`pandas/core/base.py`](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py):

> [Line 441:17](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L441): [E265](https://duckduckgo.com/?q=pep8%20E265) block comment should start with '# '
> [Line 442:1](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L442): [E101](https://duckduckgo.com/?q=pep8%20E101) indentation contains mixed spaces and tabs
> [Line 442:1](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L442): [W191](https://duckduckgo.com/?q=pep8%20W191) indentation contains tabs
> [Line 442:1](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L442): [W293](https://duckduckgo.com/?q=pep8%20W293) blank line contains whitespace
> [Line 443:1](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L443): [W191](https://duckduckgo.com/?q=pep8%20W191) indentation contains tabs
> [Line 443:89](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L443): [E501](https://duckduckgo.com/?q=pep8%20E501) line too long (92 > 88 characters)
> [Line 444:1](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L444): [E101](https://duckduckgo.com/?q=pep8%20E101) indentation contains mixed spaces and tabs
> [Line 444:17](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L444): [E265](https://duckduckgo.com/?q=pep8%20E265) block comment should start with '# '
> [Line 444:89](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L444): [E501](https://duckduckgo.com/?q=pep8%20E501) line too long (137 > 88 characters)
> [Line 445:17](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L445): [E265](https://duckduckgo.com/?q=pep8%20E265) block comment should start with '# '
> [Line 449:32](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L449): [E225](https://duckduckgo.com/?q=pep8%20E225) missing whitespace around operator
> [Line 451:32](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L451): [E225](https://duckduckgo.com/?q=pep8%20E225) missing whitespace around operator
> [Line 452:89](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L452): [E501](https://duckduckgo.com/?q=pep8%20E501) line too long (96 > 88 characters)
> [Line 453:1](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L453): [E101](https://duckduckgo.com/?q=pep8%20E101) indentation contains mixed spaces and tabs
> [Line 453:1](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L453): [W191](https://duckduckgo.com/?q=pep8%20W191) indentation contains tabs
> [Line 453:1](https://github.com/pandas-dev/pandas/blob/033e2e498dac8ed739cef2e45415329faad691bf/pandas/core/base.py#L453): [W293](https://duckduckgo.com/?q=pep8%20W293) blank line contains whitespace



##### Comment last updated at 2020-04-16 06:28:34 UTC Please update your other PR #33528 instead of opening new.