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DEPR: ignoring missing labels when indexing on MultiIndex level #42351

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Merged
merged 3 commits into from
Jul 14, 2021
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DEPR: ignoring missing labels when indexing on MultiIndex level #42351

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DEPR: ignoring missing labels when indexing on MultiIndex level
jbrockmendel Jul 2, 2021
e44b262
Merge branch 'master' into depr-mi-set
jbrockmendel Jul 14, 2021
d9e8f07
whatsnew
jbrockmendel Jul 14, 2021
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Merge branch 'master' into depr-mi-set
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@jbrockmendel
jbrockmendel committed Jul 14, 2021
commit e44b26292e7ebb31df724a5df11897ff51e1863b
3 changes: 1 addition & 2 deletions pandas/core/indexes/multi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3267,8 +3267,7 @@ def _update_indexer(idxr: Index, indexer: Index) -> Index:
x, level=i, indexer=indexer # type: ignore[arg-type]
)
except KeyError:

# ignore not founds
# ignore not founds; see discussion in GH#39424
warnings.warn(
"The behavior of indexing on a MultiIndex with a nested "
"sequence of labels is deprecated and will change in a "
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