擅长:python、mysql、java
<p>尝试这样做,这样可以就地更新值:</p>
<pre><code> original = [
{
"name": "Subhayan",
"age" : 34
},
{
"name": "Poulomi",
"age" : 30
}
]
update_data = {
"Subhayan" : 50,
"Poulomi" : 46
}
[x.update({"age": update_data.get(x["name"])}) for x in original]
print(original)
</code></pre>