擅长:python、mysql、java
<p>您可以使用字典,从存储的键值调用pizza类型</p>
<pre><code>list_name = {"pizza1":"cheese", "pizza2":"pepperoni", "pizza3":"onions", "pizza4":"pineapple"}
for key in list_name.items():
print(key)
('pizza1', 'cheese')
('pizza2', 'pepperoni')
('pizza3', 'onions')
('pizza4', 'pineapple')
for key, value in list_name.items():
print(key, value)
pizza1 cheese
pizza2 pepperoni
pizza3 onions
pizza4 pineapple
</code></pre>