![csv文件的读写 csv文件的读写](https://image.shishitao.com:8440/aHR0cHM6Ly9ia3FzaW1nLmlrYWZhbi5jb20vdXBsb2FkL2NoYXRncHQtcy5wbmc%2FIQ%3D%3D.png?!?w=700&webp=1)
# -*- coding: utf-8 -*-
"""
Spyder Editor This is a temporary script file.
""" import csv #读取csv文件
csv_file = csv.reader(open('F:/csv/XXXXXX.csv'))
print(csv_file) """
#输出csv中的内容
for item in csv_file:
print(item)
""" #创建csv文件并写入
out = open('F:/csv/out.csv','a', newline = '') #'a'代表允许在现有数据上进行读写
csv_write = csv.writer(out, dialect = 'excel') #编程风格默认为excel格式,即用逗号分隔. for item in csv_file:
csv_write.writerow(item) print('write over')#用缩进来控制是否为其循环体