<p>我正在发送一些<code>jsonrpc</code>请求到<code>web2py</code>服务器,后端是<code>celery</code>。有时候,我会发现一些我想分析的错误。错误在<code>jsonrpc</code>回复中被转义,因此它们不容易理解。我得到了这样的结论:</p>
<pre><code>{"version": "1.1", "id": "ID4", "error": {"message": "TypeError: 'NoneType' object does not support item assignment", "code": 100, "data": [" File \"/home/myuser1/tmp/web2py/gluon/tools.py\", line 4068, in serve_jsonrpc\n s = methods[method](*params)\n", " File \"/home/myuser1/tmp/web2py/applications/mycompany_portal/controllers/activity.py\", line 66, in get_cdr_page\n invalidate_cache = pars['invalidate_cache'], use_long_polling = pars['use_long_polling'])\n", " File \"/home/myuser1/projects/new-mycompany-portal/python_modules/pmq_client.py\", line 85, in get_page\n res = result.get(timeout=10)\n", " File \"/home/myuser1/.virtualenvs/python2.7.2-mycompany1/lib/python2.7/site-packages/celery/result.py\", line 119, in get\n interval=interval)\n", " File \"/home/myuser1/.virtualenvs/python2.7.2-mycompany1/lib/python2.7/site-packages/celery/backends/amqp.py\", line 138, in wait_for\n raise self.exception_to_python(meta['result'])\n"], "name": "JSONRPCError"}}
</code></pre>
<p>我想要的是得到<code>error.data</code>回复的<code>error.data</code>部分,将其取消转义并显示为stacktrace。我可以手动完成(更改<code>\"</code>->;<code>"</code>并处理<code>\n</code>),但我不想在这里重新发明轮子。在</p>