python duplicate file

>>> import shutil
>>> # Copy the file in same folder with different name
>>> shutil.copy('original.txt', 'duplicate.txt')
'/home/username/duplicate.txt'
>>> shutil.copy('original.txt', 'my_folder/duplicate.txt')
'/home/username/my_folder/duplicate.txt'

import shutil

original = r'original path where the file is currently stored\file name.file extension'
target = r'target path where the file will be copied\file name.file extension'

shutil.copyfile(original, target)