tempCodeRunnerFile.python

class Solution:
    def climbStairs(self, n: int) -> int:
        
        count=0
        if n ==0:
            return count
        if n >= 2:
            self.climbStairs(n-2) 
            count+=1
            self.climbStairs(n-1)
            count+=1
        elif n == 1 :
            n-=1
            count+=1
        
        
print(Solution.climbStairs(3))