pandas.api.types.is_period_dtype¶
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pandas.api.types.
is_period_dtype
(arr_or_dtype)[source]¶ Check whether an array-like or dtype is of the Period dtype.
Parameters: arr_or_dtype : array-like
The array-like or dtype to check.
Returns: boolean : Whether or not the array-like or dtype is of the Period dtype.
Examples
>>> is_period_dtype(object) False >>> is_period_dtype(PeriodDtype(freq="D")) True >>> is_period_dtype([1, 2, 3]) False >>> is_period_dtype(pd.Period("2017-01-01")) False >>> is_period_dtype(pd.PeriodIndex([], freq="A")) True