擅长:python、mysql、java
<p>您可以改为使用<code>list comprehension</code></p>
<pre><code>values = {
"grocery_list": [
{"itemname": "Milk"},
{"itemname": "Bread"},
{"itemname": "Bacon"}
]
}
print({
"grocery_list":
[v for v in values['grocery_list'] if v['itemname'] != 'Milk']
})
</code></pre>