Python3 os.rename () method
Python3 OS file / directory methods
Outline
os.rename () method is used to rename a file or directory from src to dst, dst is if an existing directory, will throw OSError.
grammar
rename () method syntax is as follows:
os.rename(src, dst)
parameter
src - To modify the directory name
dst - the modified directory name
return value
This method does not return value
Examples
The following example demonstrates the rename () method of use:
#!/usr/bin/python3 import os, sys # 列出目录 print ("目录为: %s"%os.listdir(os.getcwd())) # 重命名 os.rename("test","test2") print ("重命名成功。") # 列出重命名后的目录 print ("目录为: %s" %os.listdir(os.getcwd()))
The above program output is:
目录为: [ 'a1.txt','resume.doc','a3.py','test' ] 重命名成功。 [ 'a1.txt','resume.doc','a3.py','test2' ]