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- #49275 · noatamir opened
on Oct 24, 2022 9
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- Status: Open.#69749 In pandas-dev/pandas;
API: Replace
na_actionwithskipnain map methodsApplyApply, Aggregate, Transform, MapApply, Aggregate, Transform, MapNeeds DiscussionRequires discussion from core team before further actionRequires discussion from core team before further actionStatus: Open.#69578 In pandas-dev/pandas;BUG:
Series.str.zfillwith a negative width raises "Negative buffer resize" on pyarrow-backed strings (regression on main from #66339)Arrowpyarrow functionalitypyarrow functionalityRegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas versionStringsString extension data type and string dataString extension data type and string dataStatus: Open.PERF:
df.loc[row, cols]returns a small Series that keeps a(len(cols), len(df))temporary array alive (regression from 2.x)PerformanceMemory or execution speed performanceMemory or execution speed performanceStatus: Open.#69477 In pandas-dev/pandas;- Status: Open.#69462 In pandas-dev/pandas;
- Status: Open.#69461 In pandas-dev/pandas;
BUG: loc assignment of a length-1 NumPy array into a PyArrow column raises TypeError
Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team memberStatus: Open.#69443 In pandas-dev/pandas;BUG: Series arithmetic ops with PyArrow dtypes and scalars can upcast
Arrowpyarrow functionalitypyarrow functionalityDtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversionsNumeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operationsStatus: Open.#69436 In pandas-dev/pandas;API: should the _supports_2d contract require repeat(axis=...)?
ExtensionArray - New Method RequestSuggestion to add a new method to the EA base class/interface.Suggestion to add a new method to the EA base class/interface.Needs DiscussionRequires discussion from core team before further actionRequires discussion from core team before further actionStatus: Open.#69153 In pandas-dev/pandas;BUG: Value-dependent formatting when casting from datetime to string
DatetimeDatetime data dtypeDatetime data dtypeDtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversionsNeeds DiscussionRequires discussion from core team before further actionRequires discussion from core team before further actionStatus: Open.#69011 In pandas-dev/pandas;BUG/DEPR: low_memory keyword in read_csv
DeprecateFunctionality to remove in pandasFunctionality to remove in pandasIO CSVread_csv, to_csvread_csv, to_csvNeeds DiscussionRequires discussion from core team before further actionRequires discussion from core team before further actionStatus: Open.#68706 In pandas-dev/pandas;DEPR: cache_dates in read_csv
DeprecateFunctionality to remove in pandasFunctionality to remove in pandasIO CSVread_csv, to_csvread_csv, to_csvStatus: Open.#68705 In pandas-dev/pandas;