0.19.x
 - [ ] closes #xxxx
 - [ ] tests added / passed
 - [ ] passes ``git diff upstream/master | flake8 --diff``
 - [ ] whatsnew entry

# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/15648?src=pr&el=h1) Report
> Merging [#15648](https://codecov.io/gh/pandas-dev/pandas/pull/15648?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30?src=pr&el=desc) will **decrease** coverage by `5.74%`.
> The diff coverage is `71.17%`.


```diff
@@            Coverage Diff             @@
##           master   #15648      +/-   ##
==========================================
- Coverage   91.02%   85.27%   -5.75%     
==========================================
  Files         143      144       +1     
  Lines       49324    50946    +1622     
==========================================
- Hits        44896    43444    -1452     
- Misses       4428     7502    +3074
```


| [Impacted Files](https://codecov.io/gh/pandas-dev/pandas/pull/15648?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [pandas/io/sas/sas7bdat.py](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?src=pr&el=tree#diff-cGFuZGFzL2lvL3Nhcy9zYXM3YmRhdC5weQ==) | `0% <0%> (-90.67%)` | :x: |
| [pandas/indexes/multi.py](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?src=pr&el=tree#diff-cGFuZGFzL2luZGV4ZXMvbXVsdGkucHk=) | `96.46% <100%> (-0.2%)` | :x: |
| [pandas/core/reshape.py](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvcmVzaGFwZS5weQ==) | `98.85% <100%> (-0.42%)` | :x: |
| [pandas/tseries/period.py](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?src=pr&el=tree#diff-cGFuZGFzL3RzZXJpZXMvcGVyaW9kLnB5) | `92.71% <100%> (+0.05%)` | :white_check_mark: |
| [pandas/tseries/index.py](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?src=pr&el=tree#diff-cGFuZGFzL3RzZXJpZXMvaW5kZXgucHk=) | `95.41% <100%> (+0.02%)` | :white_check_mark: |
| [pandas/tools/tile.py](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?src=pr&el=tree#diff-cGFuZGFzL3Rvb2xzL3RpbGUucHk=) | `99.19% <100%> (+2.33%)` | :white_check_mark: |
| [pandas/core/groupby.py](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvZ3JvdXBieS5weQ==) | `94.85% <100%> (-0.14%)` | :x: |
| [pandas/tseries/tools.py](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?src=pr&el=tree#diff-cGFuZGFzL3RzZXJpZXMvdG9vbHMucHk=) | `85.02% <100%> (+0.13%)` | :white_check_mark: |
| [pandas/io/parsers.py](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?src=pr&el=tree#diff-cGFuZGFzL2lvL3BhcnNlcnMucHk=) | `94.94% <100%> (-0.58%)` | :x: |
| [pandas/indexes/range.py](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?src=pr&el=tree#diff-cGFuZGFzL2luZGV4ZXMvcmFuZ2UucHk=) | `92.08% <100%> (ø)` | :white_check_mark: |
| ... and [168 more](https://codecov.io/gh/pandas-dev/pandas/pull/15648?src=pr&el=tree-more) | |

------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/15648?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/15648?src=pr&el=footer). Last update [15e8e9a...ead784f](https://codecov.io/gh/pandas-dev/pandas/compare/15e8e9a53d036f8e436ae5ad4eff66fc48f67d30...ead784f2b46a785c74a88722dea75d5aedcb0a77?el=footer&src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments). @khalidsoliman what is this? not really sure what this is. if you have a pr pls indicate the issue you are solving, and rebase to master.