擅长:python、mysql、java
<p>一个循环就足够了:</p>
<pre><code>fruits = []
while True:
fruit = input('Input fruit name: ')
weight = input('Input weight (pounds): ')
fruits.append('{}, {} lbs'.format(fruit, weight))
action = input('Do you want to add another fruit [y/n]? ').lower()
if action == 'n':
break
print('The fruit list: ')
for fruit in sorted(fruits):
print(fruit)
</code></pre>
<p>输出:</p>
<pre><code>Input fruit name: Banana
Input weight (pounds): 11
Do you want to add another fruit [y/n]? y
Input fruit name: Apple
Input weight (pounds): 6
Do you want to add another fruit [y/n]? n
The fruit list:
Apple, 6 lbs
Banana, 11 lbs
</code></pre>