python逐行读取与逐行写入txt文件

逐行读取

f = open("test.txt","r") lines = f.readlines()#读取全部内容 ，并以列表方式返回 for line in lines print line

逐行写入

# -*-coding:utf8-*-# encoding:utf-8name_list = [1, 2, 3]for i in tqdm(name_list):f = open('D:/project/tm_caption/file_names.txt', 'a')f.write(str(i) + '\n')f.close()