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Issues list

pandas' recommendation on inplace deprecation and categorical column Categorical Categorical Data Type inplace Relating to inplace parameter or equivalent Needs Discussion Requires discussion from core team before further action
#57104 opened Jan 27, 2024 by adrinjalali 2.3
8
BUG: possible inconsistency between inplace=True and inplace=False in DataFrame.where/mask Bug Conditionals E.g. where, mask, case_when inplace Relating to inplace parameter or equivalent
#57083 opened Jan 26, 2024 by yuanx749
3 tasks done
1
4
BUG: .loc[:, 'a'] = is inplace when assigning Series, but not DataFrame API - Consistency Internal Consistency of API/Behavior Bug Indexing Related to indexing on series/frames, not to indexes themselves inplace Relating to inplace parameter or equivalent
#56223 opened Nov 28, 2023 by MarcoGorelli
3 tasks done
1
PDEP-8: Inplace methods in pandas Copy / view semantics inplace Relating to inplace parameter or equivalent PDEP pandas enhancement proposal
#51466 opened Feb 17, 2023 by lithomas1 Loading…
1
105
series.rename doesn't return 'None' when inplace=True Bug inplace Relating to inplace parameter or equivalent rename .rename, .rename_axis
#28920 opened Oct 11, 2019 by giuliobeseghi
13
DataFrame.reset_index(inplace=True) with column names collision brakes dataframe Bug inplace Relating to inplace parameter or equivalent
#26998 opened Jun 22, 2019 by s-wakaba
1
DataFrame.where does not replace np.nan to None in place Bug inplace Relating to inplace parameter or equivalent Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Needs Discussion Requires discussion from core team before further action
#23689 opened Nov 14, 2018 by corytu
4
ENH: add inplace-kwarg to update Enhancement inplace Relating to inplace parameter or equivalent Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#21858 opened Jul 11, 2018 by h-vetinari
1
6
inplace clipping does not account for mixed precision Bug inplace Relating to inplace parameter or equivalent
#21476 opened Jun 14, 2018 by crepererum
2
inplace kwarg must be of bool type, but other boolean kwargs don't have this restriction API - Consistency Internal Consistency of API/Behavior Enhancement Error Reporting Incorrect or improved errors from pandas good first issue inplace Relating to inplace parameter or equivalent
#16714 opened Jun 16, 2017 by colinmorris
2
@maushumee
12
API/DEPR: Deprecate inplace parameter API Design Closing Candidate May be closeable, needs more eyeballs Deprecate Functionality to remove in pandas inplace Relating to inplace parameter or equivalent Needs Discussion Requires discussion from core team before further action
#16529 opened May 29, 2017 by gfyoung
1
60
DataFrame.sort_values(inplace=True) is slow and eats too much memory Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff inplace Relating to inplace parameter or equivalent Performance Memory or execution speed performance
#15389 opened Feb 14, 2017 by liori
7
DataFrame.reset_index(inplace=True) does not return self, harming composability API Design Bug inplace Relating to inplace parameter or equivalent Needs Discussion Requires discussion from core team before further action
#14251 opened Sep 19, 2016 by wesm
7
DataFrame.replace with inplace=True fails when column names are not unique Docs inplace Relating to inplace parameter or equivalent replace replace method
#9106 opened Dec 18, 2014 by djrobust
2 tasks
13
ProTip! Updated in the last three days: updated:>2025-05-16.