from pandas import DataFrame,Series，

ctrl按住dataframe和series出现这个：

cannot find declaration to go to

这是啥问题？

运行下面两句提示AttributeError: module 'pandas' has no attribute 'DataFrame'，

import pandas as pd

df = pd.DataFrame({'a': [1, 2, 3], 'b': ['a', 'b', 'c'],'c': ["A","B","C"]})

怎么办，我快折腾的要放弃了嘤嘤。