a =
if a <= 3:
print("baby")
else:
if a <=6:
print("kid")
else:
if a <=18:
print("teenager")
elif a >18:
print("adult")
if a <= 3:
print("baby")
else:
if a <=6:
print("kid")
else:
if a <=18:
print("teenager")
elif a >18:
print("adult")
2021-05-20
答案是错的
函数定义的正确计算方式:
def sub_sum(L):
sum1 = 0
sum2 = 0
for item in L:
if item % 2 == 0:
sum1 += item
else:
sum2 += item
return sum1, sum2
函数定义的正确计算方式:
def sub_sum(L):
sum1 = 0
sum2 = 0
for item in L:
if item % 2 == 0:
sum1 += item
else:
sum2 += item
return sum1, sum2
2021-05-20
最新回答 / qq_慕前端0245773
你要装的这个3.9.5的Windows64位版本至少需要Windows操作系统8.1以上,如果想要装在Windows7系统上的话,最好是选择3.8.x的版本。在python下载页面可以选择历史版本的,你可以查看上面的说明。有说明是at least windows xp,基本上是可以安装在Windows7上的。
2021-05-19
# Enter a code
# --coding:utf-8--
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
scores = [89, 72, 88, 79, 99]
x = zip(scores,names)
x.sort()
print(x)
s=x[::-1]
print(s)
# --coding:utf-8--
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
scores = [89, 72, 88, 79, 99]
x = zip(scores,names)
x.sort()
print(x)
s=x[::-1]
print(s)
2021-05-19