<p>Python源代码:</p>
<pre><code>@app.route('/pret/<int:idPret>', methods=['GET'])
def descrire_un_pret(idPret):
j = 0
for j in prets:
if prets[j]['id'] == idPret:
reponse = make_response(json.dumps(prets[j],200))
reponse.headers = {"Content-Type": "application/json"}
return reponse
</code></pre>
<p>我想通过<code>idPret</code>参数在<code>prets</code>列表中检索一条记录。然而,我得到一个错误:</p>
<pre><code>TypeError: list indices must be integers, not dict
</code></pre>