Time.sleep对于Python计数器不准确？

I'd like to create a revenue counter for the sales team at work and would love to use Python. E.g. Joe Bloggs shifts his target from 22.1 to 23.1 (difference of 1.0.) I'd like the counter to tick evenly from 22.1 to 23.1 over an hour. I'd like to create a revenue counter for the sa