06 2021 档案

摘要:pandas取dataframe特定行/列 import numpy as np from pandas import DataFrame import pandas as pd df=DataFrame(np.arange(12).reshape((3,4)),index=['one','two' 阅读全文
posted @ 2021-06-16 23:32 chaosliang 阅读(136) 评论(0) 推荐(0) 编辑

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