Python copy files to a new directory and rename if file name already exists

Question

I\'ve already read this thread but when I implement it into my code it only works for a few iterations.

I\'m using python to iterate through a directory (lets call it m

Answer 1

I always use the time-stamp - so its not possible, that the file exists already:

import os
import shutil
import datetime

now = str(datetime.datetime.now())[:19]
now = now.replace(":","_")

src_dir="C:\\Users\\Asus\\Desktop\\Versand Verwaltung\\Versand.xlsx"
dst_dir="C:\\Users\\Asus\\Desktop\\Versand Verwaltung\\Versand_"+str(now)+".xlsx"
shutil.copy(src_dir,dst_dir)