import numpy as np
import pandas as pd
import time 
import datetime
import csv
os.chdir(r"D:\jczj\Desktop\项目\德甲")
allgame2=pd.read_excel(r"D:\jczj\Desktop\项目\德甲\yuce_dejia.xlsx")
写入csv
import csv
value=[]
for i in range(3):
     a=i+1
     b=i*i
     v=(a,b)
     print(v)
    value.append(v)
     print(value)
with open (‘aa.csv‘,‘w‘,newline=‘‘) as data:
    bb=csv.writer(data,dialect=(‘excel‘))
    bb.writerow([‘a‘,‘b‘])
    bb.writerows(value)
data.close()
原文:http://www.cnblogs.com/zhangbojiangfeng/p/5971602.html