Dear Friends i had made a simple project that might useful for you Follow the procedure in readme to understand more clearly Step 1 - import the respective module Step 2 - ask the input Step 3 - spilt the input to list mode by ":" Step 4 - separate the input list by index 0 and 1 Step 5 - now make those list correct for datetime Step 6 - make today's date Step 7 - subract the deadline date and today's date Step 8 - print it out with f string