python ceiling

1import math
2
3n = 2.5
4
5print(str(math.ceil(n)))

1import math
2x = 3.86356
3math.floor(x)
4#Returns: 3
5math.ceil(x)
6#Returns: 4

1import math
2print(math.ceil(5.3))
3output = 6

1def ceildiv(a, b):
2    return -(-a // b)