pandas.api.types.is_period¶
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pandas.api.types.
is_period
(arr)[source]¶ Check whether an array-like is a periodical index.
Parameters: arr : array-like
The array-like to check.
Returns: - boolean : Whether or not the array-like is a periodical index.
Examples
>>> is_period([1, 2, 3]) False >>> is_period(pd.Index([1, 2, 3])) False >>> is_period(pd.PeriodIndex(["2017-01-01"], freq="D")) True