sample(n=3,random_state=1)提取3行数据列表注意,使用random_state
如何对行进行随机抽样(how to take a randomsampleof rows)
横向索引,叫index,0轴,axis=0列索引,表名不同列,纵向索引,叫columns
阅读文章 收藏 import numpy as np import pandas as pd from
pandasdataframeindex转column用法及代码示例
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