In [3]: s = Series(pd.to_timedelta(np.arange(5),unit='s'))
In [4]: s
Out[4]:
0 00:00:00
1 00:00:01
2 00:00:02
3 00:00:03
4 00:00:04
dtype: timedelta64[ns]
In [6]: s.dtype == 'timedelta64[ns]'
Out[6]: True
In [10]: s.dtype == 'm8[ns]'
Out[10]: True
# select_dtypes is only defined on frames
# this is generally the most robust method
In [11]: s.to_frame().select_dtypes(include=['timedelta'])
Out[11]:
0
0 00:00:00
1 00:00:01
2 00:00:02
3 00:00:03
4 00:00:04
In [12]: from pandas.core.common import is_timedelta64_dtype
In [13]: is_timedelta64_dtype(s.dtype)
Out[13]: True
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