Backport PR #25323 on branch 0.24.x (Skipped broken Py2 / Windows test)
Backport PR #25323: Skipped broken Py2 / Windows test
# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/25325?src=pr&el=h1) Report
> Merging [#25325](https://codecov.io/gh/pandas-dev/pandas/pull/25325?src=pr&el=desc) into [0.24.x](https://codecov.io/gh/pandas-dev/pandas/commit/e06ec776bd4c10d36f49ff48efa1c3c7a7969a65?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/25325/graphs/tree.svg?width=650&token=eZ4WkYLtcO&height=150&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/25325?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           0.24.x   #25325   +/-   ##
=======================================
  Coverage   92.38%   92.38%           
=======================================
  Files         166      166           
  Lines       52405    52405           
=======================================
  Hits        48413    48413           
  Misses       3992     3992
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `90.8% <ø> (ø)` | :arrow_up: |
| #single | `42.87% <ø> (ø)` | :arrow_up: |


------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/25325?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/25325?src=pr&el=footer). Last update [e06ec77...bad866d](https://codecov.io/gh/pandas-dev/pandas/pull/25325?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
 # [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/25325?src=pr&el=h1) Report
> Merging [#25325](https://codecov.io/gh/pandas-dev/pandas/pull/25325?src=pr&el=desc) into [0.24.x](https://codecov.io/gh/pandas-dev/pandas/commit/e06ec776bd4c10d36f49ff48efa1c3c7a7969a65?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/25325/graphs/tree.svg?width=650&token=eZ4WkYLtcO&height=150&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/25325?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           0.24.x   #25325   +/-   ##
=======================================
  Coverage   92.38%   92.38%           
=======================================
  Files         166      166           
  Lines       52405    52405           
=======================================
  Hits        48413    48413           
  Misses       3992     3992
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `90.8% <ø> (ø)` | :arrow_up: |
| #single | `42.87% <ø> (ø)` | :arrow_up: |


------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/25325?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/25325?src=pr&el=footer). Last update [e06ec77...bad866d](https://codecov.io/gh/pandas-dev/pandas/pull/25325?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
 @jreback not entirely familiar with the process here - do I merge this as well? @WillAyd : These are relatively straightforward to merge because we've already vetted and tested on the `master` branch, so once they're green, you should be able to merge.