程序os模块文件编辑摘要

源程序:

work_path="/home/human/下载/txt/txt/"
with open(work_path+"hello.txt",'r') as file2:
     with open(work_path+"dune.txt",'r') as file3:
         with open(work_path+"borges.txt") as file4:
             with open(work_path+"text","a+") as file1:
                 file1.write(file2.read())
                 file1.write(file3.read())
                 file1.write(file4.read())

程序总结

os模块 系统交互模块

内置方法

创建/编辑文件方法:

open("文件名","模式")

常用模式 "r","w","a+"

注意:由于"w"是覆盖式写入,并不常用

读取对象内容:

对象.read() 读取文件整个内容

对象.readlines()读取文件的其中一行