#coding=utf-

import pandas as pd

#任意的多组列表

a = [,,]

b = [,,]    

#字典中的key值即为csv中列名

dataframe = pd.DataFrame({'a_name':a,'b_name':b})

#将DataFrame存储为csv,index表示是否显示行名，default=True

dataframe.to_csv("test.csv",index=False,sep=',')

   a_name  b_name

#coding=utf-

import pandas as pd

data = pd.read_csv('test.csv')

print(data)

C:\Users\macname\Desktop\t>python test.py

   a_name  b_name

#coding=utf-

import csv

#python2可以用file替代open

with open("test.csv","w") as csvfile:

    writer = csv.writer(csvfile)

    #先写入columns_name

    #写入多行用writerows

    writer.writerows([["index","a_name","b_name"],[,,],[,,],[,,]])

index,a_name,b_name

,,

,,

,,

#coding=utf-

import csv

with open("test.csv","r") as csvfile:

    reader = csv.reader(csvfile)

    #这里不需要readlines

    for line in reader:

        print(line)

C:\Users\macname\Desktop\t>python test.py

['index', 'a_name', 'b_name']

[]

['', '', '']

[]

['', '', '']

[]

['', '', '']

[]