擅长:python、mysql、java
<p>试试这个</p>
<pre><code>import json
Stage1 = {}
Stage1['Stage2'] = [{}]
Stage3 = [{'a': 1}, {'b': 2}]
Stage1['Stage2'][0]['Stage3'] = Stage3
res = {'Stage1': Stage1}
print(json.dumps(res))
</code></pre>
<p><strong>输出:</strong></p>
<pre><code>{
"Stage1": {
"Stage2": [
{
"Stage3": [
{
"a": 1
},
{
"b": 2
}
]
}
]
}
}
</code></pre>