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Issues: pandas-dev/pandas
FEEDBACK: PyArrow as a required dependency and PyArrow backed...
#54466
opened Aug 9, 2023 by
phofl
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154
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ENH: show the raw unicode in the output formatting of Index/array?
Output-Formatting
__repr__ of pandas objects, to_string
Unicode
Unicode strings
#60819
opened Jan 30, 2025 by
jorisvandenbossche
DOC (string dtype): update user guide page "Working with text data"
Docs
Strings
String extension data type and string data
API: how to check for "logical" equality of dtypes?
API Design
#60305
opened Nov 13, 2024 by
jorisvandenbossche
API: return value of String extension data type and string data
.values
for Series with the future string dtype (numpy array vs extension array)
API Design
Strings
Change default string storage from "python" to "pyarrow" (if installed) for for NA-variant of StringDtype
API Design
NA - MaskedArrays
Related to pd.NA and nullable extension arrays
Strings
String extension data type and string data
BUG?: using Internal Consistency of API/Behavior
Bug
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
replace
replace method
None
as replacement value in replace()
typically upcasts to object dtype
API - Consistency
#60284
opened Nov 12, 2024 by
jorisvandenbossche
BUG (string dtype): logical operation with bool and string failing
Bug
Numeric Operations
Arithmetic, Comparison, and Logical operations
Strings
String extension data type and string data
BUG (string dtype): comparison of string column to mixed object column fails
Bug
Strings
String extension data type and string data
ERR: consistent error messages for unsupported setitem values
API - Consistency
Internal Consistency of API/Behavior
Error Reporting
Incorrect or improved errors from pandas
Indexing
Related to indexing on series/frames, not to indexes themselves
#60218
opened Nov 6, 2024 by
jorisvandenbossche
BUG/API: preserve dtype in Index Unexpected or buggy dtype conversions
Index
Related to the Index class or subclasses
Strings
String extension data type and string data
append()
Dtype Conversions
Consider moving pyarrow's pandas compatibility and conversion code to the pandas project?
Arrow
pyarrow functionality
Needs Discussion
Requires discussion from core team before further action
#59780
opened Sep 11, 2024 by
jorisvandenbossche
API: handling of missing values in Index.__contains__
API - Consistency
Internal Consistency of API/Behavior
Index
Related to the Index class or subclasses
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
ENH: support the Arrow PyCapsule Interface for importing data
Arrow
pyarrow functionality
Enhancement
#59631
opened Aug 27, 2024 by
jorisvandenbossche
ERR: consistent error messages for unsupported reduction operations
API - Consistency
Internal Consistency of API/Behavior
Error Reporting
Incorrect or improved errors from pandas
Reduction Operations
sum, mean, min, max, etc.
#59580
opened Aug 22, 2024 by
jorisvandenbossche
String dtype: overview of breaking behaviour changes
API Design
Strings
String extension data type and string data
ENH/BUG: pd.date_range() still defaults to nanosecond resolution
Non-Nano
datetime64/timedelta64 with non-nanosecond resolution
API: timestamp resolution inference - default to one unit (if possible) instead of being data-dependent?
Datetime
Datetime data dtype
Non-Nano
datetime64/timedelta64 with non-nanosecond resolution
Timestamp
pd.Timestamp and associated methods
VOTE: Voting issue for PDEP-8: Inplace methods in pandas
Vote
Used to track votes issues for PDEPs
#56507
opened Dec 14, 2023 by
jorisvandenbossche
PERF: casting to the new String dtype could be faster by leveraging pyarrow
Performance
Memory or execution speed performance
Strings
String extension data type and string data
#56505
opened Dec 14, 2023 by
jorisvandenbossche
DEPR (PDEP-7/CoW): deprecate and remove Functionality to remove in pandas
copy
keyword (except in constructors)
Copy / view semantics
Deprecate
PDEP-6 (setitem casting): Clarify how do decide when a setitem would upcast (and thus error in the future) or not
Indexing
Related to indexing on series/frames, not to indexes themselves
#55935
opened Nov 13, 2023 by
jorisvandenbossche
BUG: datetime parsing: error message indicating position of conflicting string is wrong for larger data
Bug
Datetime
Datetime data dtype
Error Reporting
Incorrect or improved errors from pandas
#55345
opened Oct 1, 2023 by
jorisvandenbossche
ENH: set __repr__ of pandas objects, to_string
__module__
on top-level public objects
Enhancement
Output-Formatting
#55178
opened Sep 17, 2023 by
jorisvandenbossche
5 of 11 tasks
BUG: inferring the future string dtype doesn't work for pyarrow's "large_string" type
Arrow
pyarrow functionality
Bug
Strings
String extension data type and string data
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