Increment & Decrement

my_value += 1
my_value -= 1

my_value++    #<<Nope, you can't do this in Python!
my_value--    #<<Nope, you can't do this in Python!

Division

Python converts all ints to floats before performing division

Round

round(brightness_value, 1)}"    #Limit value to 1 decimal place

Floor

import math

math.floor(1.23)