if n == 0:
print('You typed zero.\n')
elif n == 1:
print('You are in top.\n')
elif n == 2:
print('n is an even number.\n')
else:
print('Only single=digit number are allowed.\n')
可以用下面的跳转来实现
def f(n):
return {
0:'You typed zero.\n',
1:'You are in top.\n',
2:'n is an even number.\n'
}.get(n, 'Only single=digit number are allowed.\n')
网友评论