Indexing a row of a DataFrame with multiple ExtensionArrays coerces to object #22784
Description
Code Sample, a copy-pastable example if possible
In [8]: df = pd.DataFrame({"A": pd.Categorical([1, 2]), "B": pd.Categorical([1, 2])}) In [9]: df.loc[0] Out[9]: A 1 B 1 Name: 0, dtype: objectProblem description
The dtype is object. It should be category
Expected Output
A 1 B 1 Name: 0, dtype: category Categories (2, int64): [1, 2](for the release notes)