DOC: Rewritten style.py docstrings: #12148
Docstrings for pandas/io/formats/style.py now accurately reflects the behavior of the ``Styler`` class. Fixed a typo in the docstring of the `style` property of ``DataFrame``.

- [x] closes #12148 
- [ ] tests added / passed
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry

Hello @aaronmichaelsilberstein! Thanks for updating the PR.



 - In the file [`pandas/io/formats/style.py`](https://github.com/pandas-dev/pandas/blob/060ac7a26d0ec891398db635b64c5974cb91a977/pandas/io/formats/style.py), following are the PEP8 issues :

> [Line 479:1](https://github.com/pandas-dev/pandas/blob/060ac7a26d0ec891398db635b64c5974cb91a977/pandas/io/formats/style.py#L479): [W293](https://duckduckgo.com/?q=pep8%20W293) blank line contains whitespace



##### Comment last updated on December 20, 2017 at 00:29 Hours UTC # [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/18834?src=pr&el=h1) Report
> Merging [#18834](https://codecov.io/gh/pandas-dev/pandas/pull/18834?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/b6a7cc9d4686f62596de031c9cc4a1d62d12c52e?src=pr&el=desc) will **decrease** coverage by `0.01%`.
> The diff coverage is `100%`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/18834/graphs/tree.svg?height=150&width=650&token=eZ4WkYLtcO&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/18834?src=pr&el=tree)

```diff
@@            Coverage Diff             @@
##           master   #18834      +/-   ##
==========================================
- Coverage   91.64%   91.62%   -0.02%     
==========================================
  Files         154      154              
  Lines       51408    51408              
==========================================
- Hits        47113    47104       -9     
- Misses       4295     4304       +9
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `89.49% <100%> (ø)` | :arrow_up: |
| #single | `40.83% <0%> (-0.12%)` | :arrow_down: |

| [Impacted Files](https://codecov.io/gh/pandas-dev/pandas/pull/18834?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [pandas/core/frame.py](https://codecov.io/gh/pandas-dev/pandas/pull/18834/diff?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvZnJhbWUucHk=) | `97.68% <ø> (-0.11%)` | :arrow_down: |
| [pandas/io/formats/style.py](https://codecov.io/gh/pandas-dev/pandas/pull/18834/diff?src=pr&el=tree#diff-cGFuZGFzL2lvL2Zvcm1hdHMvc3R5bGUucHk=) | `96.21% <100%> (ø)` | :arrow_up: |
| [pandas/io/gbq.py](https://codecov.io/gh/pandas-dev/pandas/pull/18834/diff?src=pr&el=tree#diff-cGFuZGFzL2lvL2dicS5weQ==) | `25% <0%> (-58.34%)` | :arrow_down: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/18834?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/18834?src=pr&el=footer). Last update [b6a7cc9...060ac7a](https://codecov.io/gh/pandas-dev/pandas/pull/18834?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
 Thanks, looks like a nice improvement. Just a few questions. closing as stale. ping if you want to update.