先用pandas生成数据,
import numpy as npimport pandas as pddf= pd.DataFrame(np.arange(30).reshape(6,5),columns=['a','b','c','d','e'])
1.找到指定行df.loc[1]
2.找到指定列df.loc[:,'b']
3.找到某行某列df.loc[1,'b']
输出6
4.找到某个区域df.loc[0:2,'a':'d']
5.按照条件找
df.loc[df.d>8]