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')