摘要: import numpy as np import pandas as pd from pandas import DataFrame, Seriesdf = DataFrame(data=np.random.randint(0,100,size=(8,6))) #索引 df[0] #df[索引号] 阅读全文
posted @ 2019-11-29 13:48 雪小西 阅读(2322) 评论(0) 推荐(0) 编辑