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Pull requests: pandas-dev/pandas
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BUG-Fix: AssertionError when slicing MultiIndex and setting value of … Bug Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex Stale
#35018 by luckydenis was closed Sep 22, 2020 Loading… updated Sep 22, 2020
3 tasks done
BUG: pd.Series.replace does not preserve the original dtype Dtype Conversions Unexpected or buggy dtype conversions replace replace method Stale Strings String extension data type and string data
#33622 by kotamatsuoka was closed Sep 25, 2020 Loading… updated Sep 25, 2020
3 of 5 tasks
ENH: Add validation checks for non-unique merge keys Error Reporting Incorrect or improved errors from pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#35373 by LewisDavies was closed Sep 26, 2020 Loading… updated Sep 26, 2020
4 tasks done
fix generate_range function in datetimes.py file Stale
#35348 by zky001 was closed Sep 26, 2020 Loading… updated Sep 26, 2020
3 of 5 tasks
ENH: Add axis argument to Dataframe.corr Enhancement Numeric Operations Arithmetic, Comparison, and Logical operations Stale
DOC: DataFrame.reindex improve summary and return type Stale
#34584 by gauravchandok was closed Nov 4, 2020 Loading… updated Nov 4, 2020
4 of 5 tasks
PERF: fix #32976 slow group by for categorical columns Categorical Categorical Data Type Performance Memory or execution speed performance Stale
#33739 by rtlee9 was closed Nov 6, 2020 Loading… updated Nov 6, 2020
5 tasks done
BUG: DataFrame.(any|all) inconsistency Clean Internals Related to non-user accessible pandas implementation Stale
#34918 by jbrockmendel was closed Nov 14, 2020 Loading… updated Nov 14, 2020
TST GH 29699 multilevel column is called after multiple appends MultiIndex Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale Testing pandas testing functions or related to the test suite
#36230 by TAJD was closed Nov 17, 2020 Loading… updated Nov 17, 2020
2 of 4 tasks
Support downcasting of nullable arrays ExtensionArray Extending pandas with custom dtypes or arrays. NA - MaskedArrays Related to pd.NA and nullable extension arrays Numeric Operations Arithmetic, Comparison, and Logical operations Stale
#33435 by yixinxiao7 was closed Nov 18, 2020 Loading… updated Nov 18, 2020
4 of 5 tasks
ENH: Add headers paramater to read_json and read_csv Enhancement IO CSV read_csv, to_csv IO JSON read_json, to_json, json_normalize Stale
#36754 by Antetokounpo was closed Nov 27, 2020 Loading… updated Nov 27, 2020
4 of 5 tasks
BUG: fix combine_first converting timestamp to int Dtype Conversions Unexpected or buggy dtype conversions Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale
#35514 by nixphix was closed Nov 29, 2020 Loading… updated Nov 29, 2020
5 tasks done
ENH: Added schema kwarg to get_schema method IO SQL to_sql, read_sql, read_sql_query Stale
#33278 by gregorylivschitz was closed Nov 29, 2020 Loading… updated Nov 29, 2020
5 tasks done
ENH: Select numeric ExtensionDtypes with DataFrame.select_dtypes Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#35341 by andrewgsavage was closed Dec 2, 2020 Loading… updated Dec 2, 2020
4 of 5 tasks
ENH:column-wise DataFrame.fillna and duplicated DataFrame.fillna with Series and Dict Enhancement Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale
#30922 by proost was closed Dec 8, 2020 Loading… updated Dec 8, 2020
5 tasks done
DOC: Updated docstring for Series.str.cat (pandas-dev#35556) Docs Stale
#35784 by souris-dev was closed Dec 11, 2020 Loading… updated Dec 11, 2020
4 of 5 tasks
ENH: add arrow engine to read_csv Enhancement IO CSV read_csv, to_csv Performance Memory or execution speed performance Stale
#31817 by lithomas1 was closed Dec 8, 2020 Loading… updated Dec 24, 2020
4 of 5 tasks
Center window Stale Window rolling, ewma, expanding
#36097 by adamamiller was closed Nov 4, 2020 Loading… updated Dec 29, 2020
1 of 5 tasks
Add date dtype Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Needs Discussion Requires discussion from core team before further action Stale
Fix issue #36271 to disambiguate json string IO JSON read_json, to_json, json_normalize Stale
#36273 by tbachlechner was closed Dec 29, 2020 Loading… updated Dec 29, 2020
1 of 5 tasks
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