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TST: Partial Boolean DataFrame Indexing (#17170) #17186

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Merged
merged 2 commits into from
Aug 7, 2017
Merged

TST: Partial Boolean DataFrame Indexing (#17170) #17186

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c6a4c18
TST: Partial Boolean DataFrame Indexing (#17170)
mroeschke Aug 7, 2017
50a89e4
Fix linting error
mroeschke Aug 7, 2017
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14 changes: 14 additions & 0 deletions pandas/tests/indexing/test_indexing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -861,6 +861,20 @@ def test_maybe_numeric_slice(self):
expected = [1]
assert result == expected

def test_partial_boolean_frame_indexing(self):
# GH 17170
df = pd.DataFrame(np.arange(9.).reshape(3, 3),
index=list('abc'),
columns=list('ABC'))
index_df = pd.DataFrame(1, index=list('ab'), columns=list('AB'))
result = df[index_df.notnull()]
expected = pd.DataFrame(np.array([[0., 1., np.nan],
[3., 4., np.nan],
[np.nan] * 3]),
index=list('abc'),
columns=list('ABC'))
tm.assert_frame_equal(result, expected)


class TestSeriesNoneCoercion(object):
EXPECTED_RESULTS = [
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