Adding timestamp to a file in PYTHON

Question

I can able to rename a file without any problem/error using os.rename().

But the moment I tried to rename a file with timestamp adding to it, it throws win3 error or

Answer 1

Your timestamp format has colons in it, which are not allowed in Windows filenames. See this answer on that subject:

How to get a file in Windows with a colon in the filename?

If you change your timestamp format to something like:

timestamp = str(now.strftime("%Y%m%d_%H-%M-%S"))

it should work.