([1000], dtype=np.float64)
TypeError: unsupported type for timedeltaseconds component: numpy.float64
Out[167]: datetime.timedelta(0,1000)
In [168]: timedelta(seconds=t1[0].astype(np.
如图所示,熊猫DataFrame列duration包含timedelta64[ns]。你怎么能把它们转换成秒?"C:\Python27\lib\site-packages\pandas\core\series.py", line 130, in wrapper File "C:\Python27\lib\site-packages\pandas\core\series.py", line 934, in as