pandas.api.types.is_bool_dtype#
- pandas.api.types.is_bool_dtype(arr_or_dtype)[source]#
Check whether the provided array or dtype is of a boolean dtype.
- Parameters
- arr_or_dtypearray-like or dtype
The array or dtype to check.
- Returns
- boolean
Whether or not the array or dtype is of a boolean dtype.
Notes
An ExtensionArray is considered boolean when the
_is_boolean
attribute is set to True.Examples
>>> from pandas.api.types import is_bool_dtype >>> is_bool_dtype(str) False >>> is_bool_dtype(int) False >>> is_bool_dtype(bool) True >>> is_bool_dtype(np.bool_) True >>> is_bool_dtype(np.array(['a', 'b'])) False >>> is_bool_dtype(pd.Series([1, 2])) False >>> is_bool_dtype(np.array([True, False])) True >>> is_bool_dtype(pd.Categorical([True, False])) True >>> is_bool_dtype(pd.arrays.SparseArray([True, False])) True