rename file python

import os  
os.rename('guru99.txt','career.guru99.txt') 

import os

old_file_name = "/home/career_karma/raw_data.csv"
new_file_name = "/home/career_karma/old_data.csv"

os.rename(old_file_name, new_file_name)

print("File renamed!")

import os
os.rename(r'C:\Users\Ron\Desktop\Test\Products.txt',r'C:\Users\Ron\Desktop\Test\Shipped Products.txt')