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BUG: Fix IntervalIndex.to_tuples() with NA values #18757

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Merged
merged 2 commits into from
Dec 15, 2017

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jschendel
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codecov bot commented Dec 13, 2017

Codecov Report

Merging #18757 into master will decrease coverage by 0.04%.
The diff coverage is 100%.

Impacted file tree graph

@@            Coverage Diff             @@
##           master   #18757      +/-   ##
==========================================
- Coverage   91.63%   91.59%   -0.05%     
==========================================
  Files         154      154              
  Lines       51419    51422       +3     
==========================================
- Hits        47120    47102      -18     
- Misses       4299     4320      +21
Flag Coverage Δ
#multiple 89.46% <100%> (-0.03%) ⬇️
#single 40.82% <20%> (-0.12%) ⬇️
Impacted Files Coverage Δ
pandas/core/indexes/interval.py 93.83% <100%> (+0.03%) ⬆️
pandas/io/gbq.py 25% <0%> (-58.34%) ⬇️
pandas/plotting/_converter.py 64.78% <0%> (-1.74%) ⬇️
pandas/core/frame.py 97.68% <0%> (-0.11%) ⬇️

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@jreback jreback added Bug Interval Interval data type labels Dec 15, 2017
@@ -546,7 +546,11 @@ def from_tuples(cls, data, closed='right', name=None, copy=False):

def to_tuples(self):
"""Return an Index of tuples of the form (left, right)"""
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I guess would be ok to add a kwarg na_tuple=False here to select behavior as @shoyer suggests.

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Added the na_tuple kwarg. Had to do some explicit checks of the NA value in the test, due equality issues with tuples of NA (see #18756 (comment) for an example)

@jreback jreback added this to the 0.22.0 milestone Dec 15, 2017
@jreback jreback merged commit fe900cb into pandas-dev:master Dec 15, 2017
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jreback commented Dec 15, 2017

thanks @jschendel

@jschendel jschendel deleted the iv-idx-tuples branch December 15, 2017 15:46
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shoyer commented Dec 16, 2017

Indeed, thanks!

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BUG: IntervalIndex.to_tuples doesn't handle NA correctly
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