cut方法的使用

import  pandas
a=pandas.read_excel(r'D:scrapy网络爬虫
ba.xlsx')


bins=[0,5000000,max(a['Salary'])]
group_by=['','']
a['new_col']=pandas.cut(a['Salary'],bins,labels=group_by)
a=a.fillna(axis=1,method='ffill')    #从纵向来看,用前一个值填充空值
print(a)
原文地址:https://www.cnblogs.com/luckiness/p/13202727.html