擅长:python、mysql、java
<pre><code>shopping_cart = ['apples', 'oranges', 'banana', 'kiwi', 'avocado', 'peaches']
s_list = list(shopping_cart) # shopping_cart is already list so you can ignore it.
if 'mango' in s_list:
print('Done')
else:
print('Not Done')
</code></pre>