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
Feel free to comment if you can add help to this page or point out issues and solutions you have found. I do not provide support on this site, if you need help with a problem head over to stack overflow.