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Pull requests: pandas-dev/pandas
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Added try-except clause to catch numpy error. Constructors Series/DataFrame/Index/pd.array Constructors Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
#27970 by dustanlevenstein was closed Oct 3, 2019 Loading…
1 of 5 tasks
29213: Dataframe Constructor from List of List and non-iterables Constructors Series/DataFrame/Index/pd.array Constructors DataFrame DataFrame data structure
#29366 by matttan90 was closed Feb 2, 2020 Loading…
4 tasks done
Switch dataframe constructor to use dispatch Clean Constructors Series/DataFrame/Index/pd.array Constructors DataFrame DataFrame data structure Needs Discussion Requires discussion from core team before further action
#32844 by saulshanabrook was closed Jun 14, 2020 Loading…
5 of 6 tasks
Nested list multi index (#14467) Constructors Series/DataFrame/Index/pd.array Constructors DataFrame DataFrame data structure
#32812 by harri471 was closed Jun 14, 2020 Loading…
5 tasks
PERF: fastpath DataFrame constructor from BlockManager Constructors Series/DataFrame/Index/pd.array Constructors Performance Memory or execution speed performance
#33357 by jbrockmendel was merged Apr 9, 2020 Loading…
BUG: Series constructor drops nanoseconds of Timedelta scalar Bug Constructors Series/DataFrame/Index/pd.array Constructors Timedelta Timedelta data type
#38040 by ma3da was closed Dec 11, 2020 Loading…
5 tasks done
TST: Add test to verify DataFrame's constructor doesn't convert Nones to strings on string columns Constructors Series/DataFrame/Index/pd.array Constructors Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Testing pandas testing functions or related to the test suite
#40912 by cgarciae was closed Sep 1, 2021 Loading…
3 tasks done
BUG: DataFrame.from_records doesn't raise proper error message when Series passed Constructors Series/DataFrame/Index/pd.array Constructors Error Reporting Incorrect or improved errors from pandas Stale
#40870 by hasan-yaman was closed Aug 17, 2021 Loading…
3 of 4 tasks
BUG: nullable integer, floating arrays raising from booleans Bug Constructors Series/DataFrame/Index/pd.array Constructors NA - MaskedArrays Related to pd.NA and nullable extension arrays
#42194 by mzeitlin11 was closed Jun 23, 2021 Loading…
4 tasks done
Construction of series with na and datetime dtype Constructors Series/DataFrame/Index/pd.array Constructors Dtype Conversions Unexpected or buggy dtype conversions Index Related to the Index class or subclasses
#46068 by weikhor was closed Mar 14, 2022 Loading…
4 tasks
BUG: pd.DataFrame.from_records() raises a KeyError if passed a string index and an empty iterable Bug Constructors Series/DataFrame/Index/pd.array Constructors Stale
#47319 by Kelvingandhi was closed Sep 21, 2022 Loading…
5 tasks done
Better support for UserDict on constructor Constructors Series/DataFrame/Index/pd.array Constructors Stale
#55109 by gabrielcnr was closed Nov 7, 2023 Loading…
4 of 5 tasks
API: retain non-nano timedelta64 dtype in DataFrame/Series/Index constructors Constructors Series/DataFrame/Index/pd.array Constructors Non-Nano datetime64/timedelta64 with non-nanosecond resolution Timedelta Timedelta data type
#49014 by jbrockmendel was merged Oct 14, 2022 Loading…
5 tasks
BUG: constructors Constructors Series/DataFrame/Index/pd.array Constructors
#49875 by jbrockmendel was merged Nov 29, 2022 Loading…
7 of 8 tasks
PERF: Cython 3.0 regression with frame constructor Constructors Series/DataFrame/Index/pd.array Constructors DataFrame DataFrame data structure Performance Memory or execution speed performance
#55931 by rhshadrach was merged Nov 13, 2023 Loading…
5 tasks
BUG: Inconsistent behavior while constructing a Series with large integers in a int64 masked array Bug Constructors Series/DataFrame/Index/pd.array Constructors Dtype Conversions Unexpected or buggy dtype conversions NA - MaskedArrays Related to pd.NA and nullable extension arrays Stale
#57030 by parthi-siva was closed Mar 20, 2024 Loading…
3 of 5 tasks
BUG: Ensure dataframe preserves categorical indices with categorial series Categorical Categorical Data Type Constructors Series/DataFrame/Index/pd.array Constructors DataFrame DataFrame data structure
#57635 by jmarintur was closed May 31, 2024 Loading…
2 tasks done
Fix issue #47101 Bug Constructors Series/DataFrame/Index/pd.array Constructors
#59492 by tigerhawkvok was closed Sep 9, 2024 Loading…
3 of 5 tasks
BUG: Creation of UInt64 column with 18446744073709551615 throws RuntimeWarning Bug Constructors Series/DataFrame/Index/pd.array Constructors
#60214 by lfffkh was closed Dec 16, 2024 Loading…
3 tasks
BUG: DTA/TDA constructors with mismatched values/dtype resolutions Constructors Series/DataFrame/Index/pd.array Constructors
API: Series/DataFrame from empty dict should have RangeIndex Constructors Series/DataFrame/Index/pd.array Constructors
Backport PR #52426 on branch 2.0.x (API: Series/DataFrame from empty dict should have RangeIndex) Constructors Series/DataFrame/Index/pd.array Constructors
API / CoW: Copy NumPy arrays by default in DataFrame constructor Constructors Series/DataFrame/Index/pd.array Constructors Copy / view semantics
BUG: series with complex nan Complex Complex Numbers Constructors Series/DataFrame/Index/pd.array Constructors
BUG: DataFrame construction with dictionary ArrowDtype columns Arrow pyarrow functionality Constructors Series/DataFrame/Index/pd.array Constructors
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