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Fix incorrect example in wide_to_long docstring #25736

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Fix incorrect example in wide_to_long docstring #25736

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d472c17
Fix incorrect example in wide_to_long docstring
Mar 14, 2019
5bda59c
Merge branch 'master' into update-docs
bharatr21 Mar 14, 2019
26a28d5
More changes to docstring, added CI, removed whatsnew courtesy @TomAu…
Mar 15, 2019
cda32f0
Fixed ellipsis, added back whatsnew
Mar 15, 2019
aebff33
Final doctest fix
Mar 15, 2019
87a0867
Final doctest fix
Mar 15, 2019
e7b1679
Final doctest fix
Mar 15, 2019
b182905
Merge remote-tracking branch 'upstream/master' into update-docs
Mar 20, 2019
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1 change: 1 addition & 0 deletions ci/code_checks.sh
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Expand Up @@ -224,6 +224,7 @@ if [[ -z "$CHECK" || "$CHECK" == "doctests" ]]; then
pytest -q --doctest-modules \
pandas/core/reshape/concat.py \
pandas/core/reshape/pivot.py \
pandas/core/reshape/melt.py \
pandas/core/reshape/reshape.py \
pandas/core/reshape/tile.py \
-k"-crosstab -pivot_table -cut"
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2 changes: 1 addition & 1 deletion doc/source/whatsnew/v0.25.0.rst
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Expand Up @@ -245,7 +245,7 @@ Reshaping
- Bug in :func:`merge` when merging by index name would sometimes result in an incorrectly numbered index (:issue:`24212`)
- :func:`to_records` now accepts dtypes to its `column_dtypes` parameter (:issue:`24895`)
- Bug in :func:`concat` where order of ``OrderedDict`` (and ``dict`` in Python 3.6+) is not respected, when passed in as ``objs`` argument (:issue:`21510`)

-

Sparse
^^^^^^
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6 changes: 3 additions & 3 deletions pandas/core/reshape/melt.py
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Expand Up @@ -267,8 +267,8 @@ def wide_to_long(df, stubnames, i, j, sep="", suffix=r'\d+'):
With multiple id columns

>>> df = pd.DataFrame({
... 'famid': [1, 1, 1, 2, 2, 2, 3, 3, 3],
... 'birth': [1, 2, 3, 1, 2, 3, 1, 2, 3],
... 'famid': [1, 1, 1, 2, 2, 2, 3, 3, 3],
... 'ht1': [2.8, 2.9, 2.2, 2, 1.8, 1.9, 2.2, 2.3, 2.1],
... 'ht2': [3.4, 3.8, 2.9, 3.2, 2.8, 2.4, 3.3, 3.4, 2.9]
... })
Expand Down Expand Up @@ -368,8 +368,8 @@ def wide_to_long(df, stubnames, i, j, sep="", suffix=r'\d+'):
have non-integers as suffixes.

>>> df = pd.DataFrame({
... 'famid': [1, 1, 1, 2, 2, 2, 3, 3, 3],
... 'birth': [1, 2, 3, 1, 2, 3, 1, 2, 3],
... 'famid': [1, 1, 1, 2, 2, 2, 3, 3, 3],
... 'ht_one': [2.8, 2.9, 2.2, 2, 1.8, 1.9, 2.2, 2.3, 2.1],
... 'ht_two': [3.4, 3.8, 2.9, 3.2, 2.8, 2.4, 3.3, 3.4, 2.9]
... })
Expand All @@ -386,7 +386,7 @@ def wide_to_long(df, stubnames, i, j, sep="", suffix=r'\d+'):
8 3 3 2.1 2.9

>>> l = pd.wide_to_long(df, stubnames='ht', i=['famid', 'birth'], j='age',
sep='_', suffix='\w')
... sep='_', suffix='\w+')
>>> l
... # doctest: +NORMALIZE_WHITESPACE
ht
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