I have a dataframe like this
我有这样的数据帧
>>> df = pd.DataFrame([100, 150, 150, 103])
>>> df
0
0 100
1 150
2 150
3 103
>>>
>>> dI have a dataframe like this
我有这样的数据帧
>>> df = pd.DataFrame([100, 150, 150, 103])
>>> df
0
0 100
1 150
2 150
3 103
>>>
>>> d