擅长:python、mysql、java
<pre class="lang-py prettyprint-override"><code>food = ['apples', 'bananas', 'tofu', 'pork']
def concat(food):
return ", ".join(food[:-1]) + " and " + food[-1]
print(concat(food))
## output 'apples, bananas, tofu and pork'
</code></pre>