Update main.py

main.py

@@ -1,6 +1,6 @@
 import os; os.environ['no_proxy'] = '*' # 避免代理网络产生意外污染
 os.system("pip uninstall -y gradio")
-os.system("pip install gradio==3.33")
+os.system("pip install gradio==3.32")
 # help_menu_description = \
 # """Github源代码开源和更新[地址🚀](https://github.com/binary-husky/gpt_academic),
 # 感谢热情的[开发者们❤️](https://github.com/binary-husky/gpt_academic/graphs/contributors).