DOC: _array_strptime_with_fallback method def
- [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing.html#code-standards) for how to run them
- [ ] whatsnew entry

Hello @LucasHynes! 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/groupby/base.py`](https://github.com/pandas-dev/pandas/blob/07c91c305db38453a5770cba9f1f73388f4e23a9/pandas/core/groupby/base.py):

> [Line 31:13](https://github.com/pandas-dev/pandas/blob/07c91c305db38453a5770cba9f1f73388f4e23a9/pandas/core/groupby/base.py#L31): [W291](https://duckduckgo.com/?q=pep8%20W291) trailing whitespace

* In the file [`pandas/core/tools/datetimes.py`](https://github.com/pandas-dev/pandas/blob/07c91c305db38453a5770cba9f1f73388f4e23a9/pandas/core/tools/datetimes.py):

> [Line 442:68](https://github.com/pandas-dev/pandas/blob/07c91c305db38453a5770cba9f1f73388f4e23a9/pandas/core/tools/datetimes.py#L442): [W291](https://duckduckgo.com/?q=pep8%20W291) trailing whitespace



##### Comment last updated at 2021-03-25 20:35:41 UTC This pull request is stale because it has been open for thirty days with no activity. Please update or respond to this comment if you're still interested in working on this. closing as stale. ping when ready to continue and i'll reopen