CI: tests obvious error (DO NOT MERGE)
Hello @jreback! Thanks for submitting the PR.

 - In the file [`pandas/__init__.py`](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py), following are the PEP8 issues :

> [Line 22:4](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L22): [E221](https://duckduckgo.com/?q=pep8%20E221) multiple spaces before operator
> [Line 25:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L25): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 29:30](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L29): [E128](https://duckduckgo.com/?q=pep8%20E128) continuation line under-indented for visual indent
> [Line 30:30](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L30): [E128](https://duckduckgo.com/?q=pep8%20E128) continuation line under-indented for visual indent
> [Line 39:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L39): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 42:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L42): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 44:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L44): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 45:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L45): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 46:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L46): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 47:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L47): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 48:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L48): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 49:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L49): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 52:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L52): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 59:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L59): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 60:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L60): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 61:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L61): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 62:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L62): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 65:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L65): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file
> [Line 83:80](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L83): [E501](https://duckduckgo.com/?q=pep8%20E501) line too long (93 > 79 characters)
> [Line 86:1](https://github.com/pandas-dev/pandas/blob/21302c0e45e91d2960460047cb60a4bf3ee1b924/pandas/__init__.py#L86): [E402](https://duckduckgo.com/?q=pep8%20E402) module level import not at top of file

 @TomAugspurger ok this actually works I think (its *not* ignore the flake8: noqa but that's ok).

Let's see how subsequent PR's work on this.