'Rolling'对象没有属性'sem'



我正在处理一个时间序列,并通过滑动窗口方法从中提取特征。我正是使用谷歌协作来运行这里的示例:

s = pd.Series([0, 1, 2, 3])
s.rolling(2, min_periods=1).sem()

输出为:

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-7-ec5250a57afe> in <module>()
1 s = pd.Series([0, 1, 2, 3])
----> 2 s.rolling(2, min_periods=1).sem()
/usr/local/lib/python3.7/dist-packages/pandas/core/window/rolling.py in __getattr__(self, attr)
261 
262         raise AttributeError(
--> 263             f"'{type(self).__name__}' object has no attribute '{attr}'"
264         )
265 
AttributeError: 'Rolling' object has no attribute 'sem'

有人能帮忙吗?问题出在哪里?我使用的Panda版本是:1.1.5

尝试通过升级来安装最新的pandas模块

pip install pandas -U

pip install pandas --upgrade

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