面试题答案
一键面试def log_decorator(func):
def wrapper(n):
result = func(n)
print(f"输入参数: {n},结果: {result}")
return result
return wrapper
@log_decorator
def fib(n):
if n <= 1:
return n
else:
return fib(n - 1) + fib(n - 2)