Chatbot
==================
This is a document describing the main class in which the Chatbot runs.
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You can find the methods used in it below:
.. automodule:: Chatbot
:members:
:undoc-members:
:show-inheritance:
:private-members:
以前，右侧的预览窗口用于显示我创建的树结构。但是现在，它只是空白。这使我不得不一次又一次地重新加载index.html文件，这很耗时。