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148 Open 1,479 Closed
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Issues list

BUG: inconsistent processing of datetime in format '%Y-%m-%dT%H:%M:%S' depending on whether there is a time or it is 00:00:00 Arrow pyarrow functionality Bug Closing Candidate May be closeable, needs more eyeballs Duplicate Report Duplicate issue or pull request IO CSV read_csv, to_csv
#60431 by bron-lundbeck was closed Dec 1, 2024
2 of 3 tasks
2
DOC: Add examples for float_format in to_csv documentation Docs IO CSV read_csv, to_csv
#60363 by felicijo was closed Dec 3, 2024
1 task done
2
@mingjji
1
TST (string dtype): resolve all xfails in IO parser tests IO CSV read_csv, to_csv Strings String extension data type and string data
#60321 by jorisvandenbossche was merged Nov 15, 2024 Loading… 2.3
6
TST: Add test for pd.read_csv date parsing not working with dtype_backend="pyarrow" and missing values Arrow pyarrow functionality IO CSV read_csv, to_csv Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Testing pandas testing functions or related to the test suite
#60286 by KevsterAmp was merged Nov 15, 2024 Loading…
3 of 5 tasks
3.0
1
9
BUG: read_csv with chained fsspec TAR file and compression="infer" Bug IO CSV read_csv, to_csv
#60100 by KevsterAmp was merged Nov 11, 2024 Loading…
5 tasks done
3.0
1
16
BUG: read_csv with chained fsspec TAR file and compression="infer" fails with tarfile.ReadError Bug IO CSV read_csv, to_csv
#60028 by mxmlnkn was closed Nov 11, 2024
3 tasks done
3.0
1
@KevsterAmp
4
BUG: pd.read_csv date parsing not working with dtype_backend="pyarrow" and missing values Arrow pyarrow functionality Bug good first issue IO CSV read_csv, to_csv Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Needs Tests Unit test(s) needed to prevent regressions
#59904 by mhabets was closed Nov 15, 2024
2 of 3 tasks
1
@wshaoul @KevsterAmp
12
ENH: add a comments variable to pandas.DataFrame.to_csv Closing Candidate May be closeable, needs more eyeballs Enhancement IO CSV read_csv, to_csv Needs Discussion Requires discussion from core team before further action
#59839 by ebo was closed Sep 25, 2024
1 of 3 tasks
12
Fix/na_values_GH59303 IO CSV read_csv, to_csv
#59755 by sshu2017 was merged Sep 12, 2024 Loading…
5 tasks done
3.0
1
9
PERF: Performance Improvement on DataFrame.to_csv() when index=False IO CSV read_csv, to_csv Performance Memory or execution speed performance
#59608 by KevsterAmp was merged Aug 27, 2024 Loading…
5 tasks done
3.0
1
4
DOC: read_csv: date_format Docs IO CSV read_csv, to_csv
#59557 by igurin-invn was closed Aug 21, 2024
1 task done
2
2
BUG: escapechar=',' Causes Double Commas in Output in Pandas 2.2.2 Bug IO CSV read_csv, to_csv Upstream issue Issue related to pandas dependency
#59454 by SamuelManaay was closed Aug 18, 2024
3 tasks done
@wooseogchoi
5
DOC: Typo in docs for na_values parameter in pandas.read_csv function #59314 Docs IO CSV read_csv, to_csv
#59318 by kushagr96 was merged Aug 2, 2024 Loading…
1 of 5 tasks
3.0
1
7
BUG: Avoid RangeIndex conversion in read_csv if dtype is specified Dtype Conversions Unexpected or buggy dtype conversions IO CSV read_csv, to_csv
#59316 by mroeschke was merged Jul 30, 2024 Loading…
1 task done
3.0
1
1
PERF: Significant Performance Difference in DataFrame.to_csv() with and without Index Reset IO CSV read_csv, to_csv Performance Memory or execution speed performance
#59312 by hogan-roblox was closed Aug 27, 2024
2 of 3 tasks
1
@KevsterAmp
2
QST: Is this expected behavior when pd.read_csv() with na_values arguments? Bug IO CSV read_csv, to_csv Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#59303 by sshu2017 was closed Sep 12, 2024
2 tasks done
1
12
CLN: More read_csv state IO CSV read_csv, to_csv Refactor Internal refactoring of code
#59210 by mroeschke was merged Jul 15, 2024 Loading… 3.0
1
REF: Minimize state in read_csv IO CSV read_csv, to_csv Refactor Internal refactoring of code
#59194 by mroeschke was merged Jul 6, 2024 Loading… 3.0
BUG: Fix read_csv raising TypeError when iterator and nrows are specified without chunksize IO CSV read_csv, to_csv
#59080 by Aloqeely was merged Jun 24, 2024 Loading…
4 of 5 tasks
3.0
1
1
BUG: read_csv throws TypeError with iterator, nrows Bug IO CSV read_csv, to_csv
#59079 by mdavis-xyz was closed Jun 24, 2024
2 of 3 tasks
1
2
BUG: Add type check for encoding_errors in pd.read_csv Error Reporting Incorrect or improved errors from pandas IO CSV read_csv, to_csv
#59075 by Aliebc was merged Jun 27, 2024 Loading…
5 tasks done
3.0
1
22
BUG: csv date inconsistencies Bug Closing Candidate May be closeable, needs more eyeballs IO CSV read_csv, to_csv
#58996 by rdeteix was closed Jun 15, 2024
3 tasks done
2
ENH: skiprows after header in read_csv Enhancement IO CSV read_csv, to_csv Needs Discussion Requires discussion from core team before further action
#58870 by davetapley was closed Sep 4, 2024
1 of 3 tasks
2
ENH: Randomised row selection with read_csv() Closing Candidate May be closeable, needs more eyeballs Enhancement IO CSV read_csv, to_csv
#58760 by Arjun-G-Ravi was closed May 19, 2024
1 of 3 tasks
4
Potential regression induced by "CLN: Enforce read_csv(keep_date_col, parse_dates) deprecations (#58622)" Benchmark Performance (ASV) benchmarks IO CSV read_csv, to_csv
#58679 by DeaMariaLeon was closed Aug 5, 2024
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