如何在遍历列表时,没有出现结果,只提示一次?代码如下,即使只提示一次Bad
代码如下:
list1 = [1,2,3,4,5,6,7,8,9,10]
a=11
for item in list1:
if a == item:
print("Great")
else:
print("Bad")
输出结果是:
Bad
Bad
Bad
Bad
Bad
Bad
Bad
Bad
Bad
Bad
如何在遍历列表时,没有出现结果,只提示一次?代码如下,即使只提示一次Bad
代码如下:
list1 = [1,2,3,4,5,6,7,8,9,10]
a=11
for item in list1:
if a == item:
print("Great")
else:
print("Bad")
输出结果是:
Bad
Bad
Bad
Bad
Bad
Bad
Bad
Bad
Bad
Bad
有not in 为啥你放着不用还要循环一遍
if a not in list1:
print('Bad')
else:
print('Great')