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TST: changed behavior of df.loc on multiindex #43879

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TST: changed behavior of df.loc on multiindex #43879

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ea55a09
added test case for issue #43599
gamenerd457 Oct 4, 2021
c317099
Update test_loc.py
gamenerd457 Oct 4, 2021
349ece9
used pytest
gamenerd457 Oct 5, 2021
f001462
updated style
gamenerd457 Oct 5, 2021
663da78
Update test_loc.py
gamenerd457 Oct 5, 2021
e72a2e9
Update test_loc.py
gamenerd457 Oct 5, 2021
b50540b
Update test_loc.py
gamenerd457 Oct 9, 2021
1e20e02
Update test_loc.py
gamenerd457 Oct 9, 2021
6715c71
made the requested changes
gamenerd457 Oct 12, 2021
ddeb357
Update test_loc.py
gamenerd457 Oct 12, 2021
0f772a6
Create test_loc.py
gamenerd457 Oct 12, 2021
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10 changes: 10 additions & 0 deletions pandas/tests/indexing/test_loc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@
from pandas.api.types import is_scalar
from pandas.core.api import Float64Index
from pandas.tests.indexing.common import Base
import unittest
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We use pytest



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can you revert these

class TestLoc(Base):
Expand Down Expand Up @@ -2857,3 +2858,12 @@ def test_loc_set_multiple_items_in_multiple_new_columns(self):
)

tm.assert_frame_equal(df, expected)
class TestLoc3(unittest.TestCase):
#test case for issue #43599
def test_loc_multiindex(self):
df = DataFrame(index=MultiIndex.from_product([list('abc'), list('de'), list('f')]), columns=['Val'])
df1=df.loc[np.s_[:,'d',:]]
df2=DataFrame(index=MultiIndex.from_product([list('abc'), list('d'), list('f')]), columns=['Val'])
tm.assert_frame_equal(df1,df2)