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Issues list

When using to_sql(), continue if duplicate primary keys are detected? Enhancement IO SQL to_sql, read_sql, read_sql_query
#15988 by rosstripi was closed Jun 20, 2023
1
41 🚀 22
groupby with categorical type returns all combinations Categorical Categorical Data Type Groupby
#17594 by bear24rw was closed Sep 20, 2017
1
17 🚀 2
read_csv C-engine CParserError: Error tokenizing data Bug IO CSV read_csv, to_csv Needs Info Clarification about behavior needed to assess issue
#11166 by joshlk was closed Oct 31, 2018
19 🚀 2
BUG: Unexpected behavior pandas.DataFrame.replace with "string" dtype Bug Strings String extension data type and string data
#41333 by camilogutierrez was closed May 11, 2021
3 tasks done
1.3
1
1 🚀 2
to_sql return inserted row count or list Enhancement IO SQL to_sql, read_sql, read_sql_query
#23998 by pmkroeker was closed Jan 1, 2022 1.4
1
4 🚀 2
Datatype of Integer changes depending on indexing method on a dataframe with an integer and a float column Dtype Conversions Unexpected or buggy dtype conversions Duplicate Report Duplicate issue or pull request Indexing Related to indexing on series/frames, not to indexes themselves
#14205 by Khris777 was closed Sep 12, 2016
1 🚀 1
Timedelta returns wrong value Bug Timedelta Timedelta data type
#27285 by ayang was closed Jul 10, 2021
8 🚀 1
DOC: Page Invalid 404 for Pandas 1.0.5 whatsnew Docs
#34855 by JiaxiangBU was closed Jun 18, 2020
6 🚀 1
BUG: pandas.read_excel(file_name, parse_dates = False) doesn't work Bug IO Excel read_excel, to_excel Needs Info Clarification about behavior needed to assess issue
#47269 by Haiz14 was closed Jun 9, 2022
3 tasks done
10 🚀 1
DEV: CLI concept for Pandas Enhancement Needs Discussion Requires discussion from core team before further action
#47700 by noatamir was closed Jul 26, 2024
1
11 🚀 1
DEP: Deprecate Series.view() Deprecate Functionality to remove in pandas Needs Discussion Requires discussion from core team before further action Series Series data structure
#52521 by phofl was closed Apr 17, 2023
@phofl
1 🚀 1
DOC: Preview rendered documentation of PRs CI Continuous Integration Docs
#50832 by datapythonista was closed Jan 31, 2024
1
@datapythonista
15 🚀 1
ENH/SQL: provide single value to 'dtype' argument in to_sql as dtype for all columns Enhancement IO SQL to_sql, read_sql, read_sql_query
#11886 by jorisvandenbossche was closed Jul 23, 2016 0.19.0
3 🚀 1
With MacOS and PyPy installation fails: AttributeError: 'LooseVersion' object has no attribute 'version' Build Library building on various platforms
#26536 by bhy was closed Jun 21, 2019 0.25.0
1
8 🚀 1
BUG: AssertionError: Number of Block dimensions (1) must equal number of axes (2) when typing a column Bug Datetime Datetime data dtype Regression Functionality that used to work in a prior pandas version Timezones Timezone data dtype
#35460 by frd-glovo was closed Sep 6, 2020
2 of 3 tasks
1.1.2
1
3 🚀 1
BUG: read_excel() fails when checking __version__ of older xlrd versions Bug IO Excel read_excel, to_excel
#38955 by kcharlie2 was closed Feb 1, 2021
2 of 3 tasks
1.2.2
1
@lithomas1
3 🚀 1
WEB: Upgrade Bootstrap from v4.0 to v5.0 Web pandas website
#41457 by calvh was closed Jul 6, 2021 1.4
1
@calvh
8 🚀 1
Can't fillna with None in a dataframe Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Usage Question
#10871 by ElDeveloper was closed Aug 20, 2015
2
importing pandas will cause a file called "parser.py" in the CWD to be imported
#11251 by reidmcy was closed Oct 6, 2015
2
Plot PeriodIndex data with steps Enhancement Period Period data type Visualization plotting
#11862 by egpbos was closed Aug 24, 2024
4
DataFrame slice retaining unsliced MultiIndex Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#11056 by tlelson was closed Sep 11, 2015
4
skip rows after header leads to shifted header IO CSV read_csv, to_csv Usage Question
#10898 by dacoex was closed Aug 26, 2015
5
Handle between_time on empty series API Design Datetime Datetime data dtype Dtype Conversions Unexpected or buggy dtype conversions Error Reporting Incorrect or improved errors from pandas
#10897 by MichaelAdolph was closed Sep 1, 2015
6
read_sql should accept a sql_params parameter Docs good first issue IO SQL to_sql, read_sql, read_sql_query
#10899 by s-celles was closed Jun 26, 2024
@erichxchen
13
df.apply has problems storing tuples into new column Reshaping Concat, Merge/Join, Stack/Unstack, Explode Usage Question
#10900 by michaelaye was closed Aug 26, 2015
5
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