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Pandas DEPR: Series.__getitem__, Series.__setitem__
2025-02-10 00:03:38
1706
Trying to guess whether e.g. ser[2], ser[:2] is intended to be positional or label-based is a hassle, and in the slicing...
Pandas BUG: pd.api.interchange.from_pandas raises with all-null categorical
2025-02-10 00:03:34
4084
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...
Pandas DOC: Remove internally used/private parameters from method signatures
2025-02-10 00:03:30
1396
Pandas version checks[X] I have checked that the issue still exists on the latest versions of the docs on main hereLocat...
Pandas ENH: Additional option to pass a .Name as an argument during the creation of a DataFrame
2025-02-10 00:03:25
1450
Feature Type[X] Adding new functionality to pandas[X] Changing existing functionality in pandas[ ] Removing existing fun...
Pandas BUG: Pandas 2.0 vs. 1.5.3 behavior change when inserting row of MultiIndex data
2025-02-10 00:03:21
2805
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...
Pandas PERF: pd.util.hash_pandas_object slower on string[pyarrow] than object dtypes
2025-02-10 00:03:15
5631
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this issue ex...
Pandas MyPy doesn't recognize scalar arithmetic for pandas classes
2025-02-10 00:03:09
2280
Something like:1 + pd.Series([1])will yield error: Unsupported operand types for + ("int" and "Series") I assume because...
Pandas TYP: clean notations in the wrong place
2025-02-10 00:03:04
3181
https://github.com/pandas-dev/pandas/blob/master/pandas/core/groupby/groupby.py#L1294# To track operations that expand d...
Pandas bug in tz_localize when summer/winter time change
2025-02-10 00:02:59
13038
Works with datetime.datetime, does not work with pandas.tslib.Timestamp.Encounter the issue when trying to resample hour...
Pandas Klib upgrade (factorizing performance increase)
2025-02-10 00:02:47
10896
Hi,I'm working with two colleagues (@FrancescElies & @JaviBi4) on seeing if we can add groupby to bcolz, what we did...
Pandas REGR: Comparing timestamp to empty Series raises TypeError starting in 0.25.0
2025-02-10 00:02:43
2872
[x] I have checked that this issue has not already been reported.[x] I have confirmed this bug exists on the latest vers...
Pandas ENH: At top-level dataframe function for single-dispatched construction of a DataFrame
2025-02-10 00:02:38
1764
Is your feature request related to a problem?This might help with two thingsA coordination point for 3rd-party libraries...
Pandas API: pd.array(index_or_series[object]) should infer like Series and Index constructors
2025-02-10 00:02:33
5941
Comment From: TomAugspurgerWhat's the motivation here? The docs in https://pandas.pydata.org/docs/reference/api/pandas.a...
Pandas Pandas doesn't always cast strings to int consistently when using .isin()
2025-02-10 00:02:27
6471
Code Sample, a copy-pastable example if possibleimport pandas as pdimport numpy as npdf = pd.DataFrame(np.random.randint...
Pandas ExtensionArray.value_counts
2025-02-10 00:02:22
2664
Is this required? Right now https://github.com/pandas-dev/pandas/blob/a03d9535b16a6d5441334ef2e698d72778cf8115/pandas/co...
Pandas API: Index.__array_wrap__ stop special-casing bool dtype
2025-02-10 00:02:17
596
For the "just do in 3.0" pile. Index.__array_wrap__ reads def __array_wrap__(self, result, context=None): &qu...
Pandas DEPR: With a tuple index df.loc[key] selects a row when key is a subclass of tuple
2025-02-10 00:02:12
4288
Issue descriptiondf.loc[key] will raise a KeyError exception when df has a tuple index and key is a tuple but no excepti...
Pandas PERF: Inefficient data representation when building dataframe from NumPy array using copy=True
2025-02-10 00:02:06
518
>>> import numpy>>> import pandas as pd, numpy as np>>> data = numpy.random.rand(10_000_000, ...
Pandas MultiIndex Bug Copying Values Incorrectly When Adding Values To Index
2025-02-10 00:02:01
4426
Code Sample, a copy-pastable example if possibledf = pd.DataFrame( [ ['A', np.nan, 1.23, 4.56], ['A', '...
Pandas Need way to get original column order (read_csv, read_json)
2025-02-10 00:01:57
14468
Code Sample, a copy-pastable example if possible# Your code hereProblem descriptionApplications sometimes need to be abl...
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