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Issues list

BUG: pandas.pivot_table margins, dropna and observed parameters not producing expected result Bug Needs Info Clarification about behavior needed to assess issue Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61469 opened May 21, 2025 by hugotomasf
2 of 3 tasks
1
PERF: Setting an item of incompatible dtype Indexing Related to indexing on series/frames, not to indexes themselves Needs Info Clarification about behavior needed to assess issue Performance Memory or execution speed performance
#61456 opened May 19, 2025 by muhannad125
2 of 3 tasks
1
BUG/FEATURE REQUEST: DataFrame.to_sql() tries to create table when it exists Bug IO SQL to_sql, read_sql, read_sql_query Needs Discussion Requires discussion from core team before further action Needs Info Clarification about behavior needed to assess issue
#61418 opened May 9, 2025 by vladidobro
2 of 3 tasks
4
DOC: Issue with the general expressiveness of the docs Docs Needs Info Clarification about behavior needed to assess issue
#61392 opened May 2, 2025 by epigramx
1 task done
3
BUG: to_sql works only for strings Bug IO SQL to_sql, read_sql, read_sql_query Needs Info Clarification about behavior needed to assess issue
#61385 opened May 1, 2025 by pranav-ds
2 of 3 tasks
4
BUG: to_dict(orient='dict') does not convert np.nan to None in Pandas 2.2.3 Bug IO Data IO issues that don't fit into a more specific label Needs Info Clarification about behavior needed to assess issue
#61323 opened Apr 21, 2025 by uyauhkk01
1 of 3 tasks
1
QST: Should the absence of tzdata package affect the performance in any way ? Needs Info Clarification about behavior needed to assess issue Usage Question
#61218 opened Apr 2, 2025 by sdg002
2 tasks done
3
BUG: Performance issue with fillna() after merging DataFrames Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Needs Info Clarification about behavior needed to assess issue Performance Memory or execution speed performance
#61180 opened Mar 26, 2025 by sjfakharian
2 of 3 tasks
2
ENH: merge_asof threshold minimum Enhancement Needs Discussion Requires discussion from core team before further action Needs Info Clarification about behavior needed to assess issue Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61164 opened Mar 21, 2025 by Lituchy
1 of 3 tasks
6
ENH: fillna enhancement with method='nearest' Enhancement Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Needs Info Clarification about behavior needed to assess issue
#61124 opened Mar 15, 2025 by mennowitteveen
1 of 3 tasks
1
ENH: Automate reading of data in chunks Enhancement Needs Info Clarification about behavior needed to assess issue
#61110 opened Mar 12, 2025 by acampove
1 of 3 tasks
1
PERF: why nlargest is so slower? Needs Info Clarification about behavior needed to assess issue Performance Memory or execution speed performance
#61076 opened Mar 7, 2025 by ZGarry
3 tasks done
5
DOC: Pivot() example call incorrectly used and would give "error: duplicate index" Error Reporting Incorrect or improved errors from pandas Needs Info Clarification about behavior needed to assess issue Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61058 opened Mar 5, 2025 by mheskett
1 task done
3
BUILD: Trouble installing pandas on Windows Build Library building on various platforms Needs Info Clarification about behavior needed to assess issue
#60947 opened Feb 17, 2025 by bemali-beep
1 task done
8
BUG: Unknown Error - Getting from Databricks SQL Python - From PyArrow module (pyarrow.lib.ArrowException) Arrow pyarrow functionality Bug IO SQL to_sql, read_sql, read_sql_query Needs Info Clarification about behavior needed to assess issue
#60838 opened Feb 3, 2025 by Gobi2511
2 of 3 tasks
4
BUG: Cannot connect to odoo Bug Closing Candidate May be closeable, needs more eyeballs Needs Info Clarification about behavior needed to assess issue
#60800 opened Jan 27, 2025 by ghost
3 tasks done
5
BUG: Pandas to_sql 'Engine' object has no attribute 'cursor' Bug IO SQL to_sql, read_sql, read_sql_query Needs Info Clarification about behavior needed to assess issue
#60684 opened Jan 9, 2025 by ganbaaelmer
3 tasks done
5
BUG: unable to generate daily business frequency data Frequency DateOffsets Needs Info Clarification about behavior needed to assess issue Usage Question
#60596 opened Dec 20, 2024 by ngupta23
2 of 3 tasks
2
BUG: Test failures with 2.2.3 on Fedora Rawhide Bug Closing Candidate May be closeable, needs more eyeballs Needs Info Clarification about behavior needed to assess issue
#60589 opened Dec 19, 2024 by opoplawski
2 of 3 tasks
7
BUG: alpine 3.21 install issue Bug Build Library building on various platforms Closing Candidate May be closeable, needs more eyeballs Needs Info Clarification about behavior needed to assess issue
#60554 opened Dec 12, 2024 by tooptoop4
1 of 3 tasks
1
BUG: why arrow no affect in Intel chips？ Arrow pyarrow functionality Needs Info Clarification about behavior needed to assess issue Performance Memory or execution speed performance
#60466 opened Dec 2, 2024 by wonb168
3 tasks done
2
ENH: Copy attrs on join (possibly depending on left, right, etc.) Enhancement metadata _metadata, .attrs Needs Info Clarification about behavior needed to assess issue Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#60351 opened Nov 18, 2024 by rommeswi
1 of 3 tasks
1
8
BUG: Challenges with Nested Metadata Extraction Using pandas.json_normalize( Bug IO JSON read_json, to_json, json_normalize Needs Info Clarification about behavior needed to assess issue
#60254 opened Nov 8, 2024 by DavidNaizheZhou
3 tasks done
4
BUG: 'Engine' object has no attribute 'cursor' Bug IO SQL to_sql, read_sql, read_sql_query Needs Info Clarification about behavior needed to assess issue
#60124 opened Oct 29, 2024 by Jagadish250803
3 tasks done
1
BUG: DataFrame Dict not callabe Bug Needs Info Clarification about behavior needed to assess issue
#60086 opened Oct 23, 2024 by kellykayaks
3 tasks done
1
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