闰年判断的代码
class LeapYear:def __init__(self):
self.a=0
def __iter__(self):
return self
def __next__(self):
self.a+=1
while self.a<2021:
if self.a%4==0 and self.a%100!=0:
return self.a
else:
raise StopIteration
l=LeapYear()
print(l.__next__())
我想问一下这是我写的代码关于如何判断闰年,不知道出错在哪里了能帮忙看下嘛?2.我的初始化有没有问题感觉有点奇怪?怎么能在我的基础上实现判断闰年的功能 class LeapYear:
def __init__(self):
self.a = 1000
def __iter__(self):
return self
def __next__(self):
while self.a < 2021:
if self.a % 4 == 0 and self.a % 100 != 0:
return self.a
else:
self.a += 1
l = LeapYear()
print(l.__next__()) class LeapYear:
def __init__(self):
self.a = 1000
def __iter__(self):
return self
def __next__(self):
while self.a < 2021:
if self.a % 4 == 0 and self.a % 100 != 0:
print(self.a)
self.a += 1
else:
self.a += 1
l = LeapYear()
l.__next__() 你是不是 闰年的判断条件写的不对?我怎么感觉运行结果有问题 @Twilight6 波大大12138 发表于 2020-6-29 21:08
@Twilight6
来了 来了 骚等... 叶小贤 发表于 2020-6-29 17:08
你是不是 闰年的判断条件写的不对?我怎么感觉运行结果有问题
我也不确定。。。 Twilight6 发表于 2020-6-29 21:08
来了 来了 骚等...
{:5_108:} 波大大12138 发表于 2020-6-29 21:12
class LeapYear:
def __init__(self):
self.a = 0
def __iter__(self):
return self
def __next__(self):
while self.a < 2021:
try:
if self.a % 4 == 0 and self.a % 100 != 0:
self.a += 1
return self.a-1
else:
raise StopIteration
except StopIteration :
pass
self.a += 1
l = LeapYear()
print(l.__next__())
print(l.__next__())
print(l.__next__())
print(l.__next__())
print(l.__next__())
print(l.__next__())
print(l.__next__())
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