how to make a number round up in python code example

Example 1: how to round a number down in python

>>> import math

>>> math.floor(3.9) # round down
3

Example 2: python round down

>>>import math
>>> math.floor(1.6)
1
>>> math.floor(2)
2
>>> math.floor(3.9)
3

Example 3: python round down

>>> int(1.6)
1
>>> int(2)
2
>>> int(3.9)
3