Search results

REGR: DataFrame.update emits spurious warning about downcasting

Bug

ConditionalsE.g. where, mask, case_whenE.g. where, mask, case_when

DataFrameDataFrame data structureDataFrame data structure

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

WarningsWarnings that appear or should be added to pandasWarnings that appear or should be added to pandas

Status: Merged (completed).

pandas-dev/pandasnumber 57485

#57485 In pandas-dev/pandas;

· by rhshadrach was closed on Feb 18, 2024

· 

2.2.1

BUG: convert_dtypes lose columns.names GH#41435

DataFrameDataFrame data structureDataFrame data structure

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

Status: Merged (completed).

pandas-dev/pandasnumber 44997

#44997 In pandas-dev/pandas;

· by jbrockmendel was closed on Dec 22, 2021

· 

1.4

Fix len one list dataframe constructor bug for datetime

ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array Constructors

DataFrameDataFrame data structureDataFrame data structure

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

Status: Merged (completed).

pandas-dev/pandasnumber 43041

#43041 In pandas-dev/pandas;

· by phofl was closed on Aug 17, 2021

· 

1.3.3

Agg functions for df not respecting numeric only with level

Bug

DataFrameDataFrame data structureDataFrame data structure

TimedeltaTimedelta data typeTimedelta data type

Status: Merged (completed).

pandas-dev/pandasnumber 40683

#40683 In pandas-dev/pandas;

· by phofl was closed on Apr 8, 2021

· 

1.3

Deprecate Aliases as orient Argument in DataFrame.to_dict

DataFrameDataFrame data structureDataFrame data structure

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

Status: Merged (completed).

pandas-dev/pandasnumber 32516

#32516 In pandas-dev/pandas;

· by elmonsomiat was closed on Mar 14, 2020

· 

1.1

PERF: Improve perf initalizing DataFrame with a range

DataFrameDataFrame data structureDataFrame data structure

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Merged (completed).

pandas-dev/pandasnumber 30171

#30171 In pandas-dev/pandas;

· by topper-123 was closed on Dec 10, 2019

· 

1.0.0

TST: Check error raised when inserting wrong length categorical column

CategoricalCategorical Data TypeCategorical Data Type

DataFrameDataFrame data structureDataFrame data structure

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Merged (completed).

pandas-dev/pandasnumber 29523

#29523 In pandas-dev/pandas;

· by ryankarlos was closed on Nov 16, 2019

· 

1.0.0

TST: add test for df construction from dict with tuples

DataFrameDataFrame data structureDataFrame data structure

Status: Merged (completed).

pandas-dev/pandasnumber 29497

#29497 In pandas-dev/pandas;

· by ganevgv was closed on Nov 9, 2019

· 

1.0.0

TST: Test DataFrame rename with ChainMap

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff

DataFrameDataFrame data structureDataFrame data structure

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Merged (completed).

pandas-dev/pandasnumber 29306

#29306 In pandas-dev/pandas;

· by gfyoung was closed on Oct 31, 2019

· 

1.0.0

ENH: show numbers on .info() with verbose flag

DataFrameDataFrame data structureDataFrame data structure

Status: Merged (completed).

pandas-dev/pandasnumber 28876

#28876 In pandas-dev/pandas;

· by Roymprog was closed on Jan 3, 2020

· 

1.0.0

Add function to clean up column names with special characters

DataFrameDataFrame data structureDataFrame data structure

Status: Merged (completed).

pandas-dev/pandasnumber 28215

#28215 In pandas-dev/pandas;

· by hwalinga was closed on Jan 4, 2020

· 

1.0.0

Replace with nested dict raises for overlapping keys

DataFrameDataFrame data structureDataFrame data structure

Status: Merged (completed).

pandas-dev/pandasnumber 27696

#27696 In pandas-dev/pandas;

· by charlesdong1991 was closed on Aug 27, 2019

· 

1.0.0