# #方法1
#
# nums = list()
#
# a = 0
# b = 1
#
# i = 0
# while i<10:
# nums.append(a)
# a,b = b, a+b
# i += 1
#
# for num in nums:
# print (num)
#
# # 方法2 迭代器
class Fibonacci(object):
def __init__(self,all_num):
self.all_num = all_num
self.current_num =0
self.a =0
self.b =1
def __iter__(self):
return self
def __next__(self):
if self.current_num
ret =self.a
self.a,self.b =self.b, self.a +self.b
self.current_num +=1
return ret
else:
raise StopIteration
#假设要10个数列的值
fibo = Fibonacci(10)
for numin fibo:
print (num)
