pandas / 1.4.0 / reference / api / pandas.api.types.is_datetime64_ns_dtype.html /

pandas.api.types.is_datetime64_ns_dtype

pandas.api.types. is_datetime64_ns_dtype ( arr_or_dtype ) [source]

Check whether the provided array or dtype is of the datetime64[ns] dtype.

Parameters
arr_or_dtype :array-like or dtype

The array or dtype to check.

Returns
bool

Whether or not the array or dtype is of the datetime64[ns] dtype.

Examples

>>> is_datetime64_ns_dtype(str)
False
>>> is_datetime64_ns_dtype(int)
False
>>> is_datetime64_ns_dtype(np.datetime64)  # no unit
False
>>> is_datetime64_ns_dtype(DatetimeTZDtype("ns", "US/Eastern"))
True
>>> is_datetime64_ns_dtype(np.array(['a', 'b']))
False
>>> is_datetime64_ns_dtype(np.array([1, 2]))
False
>>> is_datetime64_ns_dtype(np.array([], dtype="datetime64"))  # no unit
False
>>> is_datetime64_ns_dtype(np.array([], dtype="datetime64[ps]"))  # wrong unit
False
>>> is_datetime64_ns_dtype(pd.DatetimeIndex([1, 2, 3], dtype="datetime64[ns]"))
True

© 2008–2022, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/1.4.0/reference/api/pandas.api.types.is_datetime64_ns_dtype.html