#函数实现def fib(num): n,a,b=0,0,1 while n<num: print(b) a,b=b,a+b n+=1

#列表添加def fib(num): n,a,b=0,0,1 l=[] while n<num: l.append(b) a,b=b,a+b n+=1 return l

#类，迭代器实现

class Fib: def __init__(self,num): self.num=0 self.n=0 self.a,self.b=0,1 def __iter__(self): return self def __next__(self): if self.n<self.num: result=self.b self.a,self.b=self.b,self.a+self.b self.n+=1 return result else: raise StopIteration

斐波拉契yield生成器实现

def fib(num): n,a,b=0,0,1 while n<num: yield b a,b=b,a+b n+=1for i in fib(10): print(i)