Method clumsy

Python/clumsy_factorial.py:2–16

(self, n: int)

class Solution:
    def clumsy(self, n: int) -> int:
        if n == 1:
            return 1
        if n == 2:
            return 2
        if n == 3:
            return 6
        if n == 4:
            return 7
        if n % 4 == 0:
            return n+1
        if n % 4 == 1 or n % 4 == 2:
            return n+2
        if n % 4 == 3:
            return n-1