摘要: import numpy as np import pandas as pd left = pd.DataFrame({'A': [1., np.nan, 3., 4.], 'B': [1., 2., 3., 4.]}) d = np.nanpercentile(left["B"], np.lins 阅读全文
posted @ 2020-12-15 17:46 威威后花园 阅读(1686) 评论(0) 推荐(0) 编辑