标签: python-3.x
代码:
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AttributeError 追溯(最近一次通话) 在()
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m = np.mean(df1.open) s = np.std(df1.open) df1 = df1[df1['open'] <= m + 2*s] df1 = df1[df1['open'] >= m - 2*s] df1.shape
AttributeError:'DataFrame'对象没有属性'open'