Issues
state:open label:DataFrame
state:open label:DataFrame
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BUG: DataFrame([Series with different CategoricalIndexes]) results in non-Categorical columns
CategoricalCategorical Data TypeCategorical Data TypeConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array ConstructorsDataFrameDataFrame data structureDataFrame data structureStatus: Open.#57592 In pandas-dev/pandas;BUG: DataFrame.update() raises FutureWarning due to the use of 'where' method
ConditionalsE.g. where, mask, case_whenE.g. where, mask, case_whenDataFrameDataFrame data structureDataFrame data structureDtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversionsRegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas versionStatus: Open.#57124 In pandas-dev/pandas;BUG: Empty list passed to <code>Series</code> returns <code>object</code> dtype, but via <code>DataFrame</code> returns <code>float64</code>
ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array ConstructorsDataFrameDataFrame data structureDataFrame data structureDtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversionsStatus: Open.#56679 In pandas-dev/pandas;BUG: DataFrame([empty EA Series]) returns NAs with dtype object
ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array ConstructorsDataFrameDataFrame data structureDataFrame data structureNA - MaskedArraysRelated to pd.NA and nullable extension arraysRelated to pd.NA and nullable extension arraysStatus: Open.#56231 In pandas-dev/pandas;BUG: Data type is float64 when Dataframe is initialized with array of shape (0, 0)
ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array ConstructorsDataFrameDataFrame data structureDataFrame data structureDtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversionsStatus: Open.#55649 In pandas-dev/pandas;<code>set</code> allowed for <code>index</code> argument in <code>Series</code>, <code>index</code> and <code>columns</code> for <code>DataFrame.from_records()</code>
API - ConsistencyInternal Consistency of API/BehaviorInternal Consistency of API/BehaviorDataFrameDataFrame data structureDataFrame data structureSeriesSeries data structureSeries data structureStatus: Open.#55425 In pandas-dev/pandas;BUG: round not functioning as expected
DataFrameDataFrame data structureDataFrame data structureStatus: Open.#55114 In pandas-dev/pandas;BUG (Regression): Using a tuple as first column name in empty dataframe creates a non functional dataframe and memory errors
DataFrameDataFrame data structureDataFrame data structureNested DataData where the values are collections (lists, sets, dicts, objects, etc.).Data where the values are collections (lists, sets, dicts, objects, etc.).Status: Open.#54385 In pandas-dev/pandas;BUG: Rows are not inserted into DataFrame from lists of one element in v2.0
ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array ConstructorsDataFrameDataFrame data structureDataFrame data structureRegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas versionStatus: Open.#52825 In pandas-dev/pandas;BUG: fixed-length string arrays are not recognised as bytes on instantiation
Compatpandas objects compatability with Numpy or Python functionspandas objects compatability with Numpy or Python functionsConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array ConstructorsDataFrameDataFrame data structureDataFrame data structureStatus: Open.#51994 In pandas-dev/pandas;BUG: Order of dict items in DataFrame.from_dict changes the result dataframe
ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array ConstructorsDataFrameDataFrame data structureDataFrame data structureStatus: Open.#50461 In pandas-dev/pandas;BUG: <code>DataFrame.dtypes</code> doesn't include backend for <code>string</code> columns
DataFrameDataFrame data structureDataFrame data structureOutput-Formatting__repr__ of pandas objects, to_string__repr__ of pandas objects, to_stringStringsString extension data type and string dataString extension data type and string dataStatus: Open.#50099 In pandas-dev/pandas;