Update app.py

app.py

@@ -12,6 +12,14 @@ user_db = {os.environ['username']: os.environ['password']}
 
 messages = [{"role": "system", "content": 'You are a helpful technology assistant.'}]
 
+
+
+def roleChoice(role):
+    global messages
+    messages = [{"role": "system", "content": role}]
+    return "role:" + messages
+
+
 def audioGPT(audio):
     global messages 
 
@@ -77,7 +85,7 @@ def fileGPT(prompt, file_obj):
     global messages 
 
     file_text = extract_text(file_obj.name)
-    text = prompt + file_text
+    text = prompt + "\n" + file_text
     
     messages.append({"role": "user", "content": text})
     
@@ -122,11 +130,12 @@ with gr.Blocks() as chatHistory:
 
 
 
+role = gr.Interface(fn=roleChoice, inputs="text", outputs="text", description = "Choose your GPT roles, e.g. You are a helpful technology assistant. 你是一位 IT 架构师。 你是一位开发者关系顾问。你是一位机器学习工程师。你是一位高级 C++ 开发人员 ")
 text = gr.Interface(fn=textGPT, inputs="text", outputs="text")
 audio = gr.Interface(fn=audioGPT, inputs=gr.Audio(source="microphone", type="filepath"), outputs="text")
 siri = gr.Interface(fn=siriGPT, inputs=gr.Audio(source="microphone", type="filepath"), outputs = "audio")
-file = gr.Interface(fn=fileGPT, inputs=["text", "file"], outputs="text", description = "Enter prompt sentences and your PDF. e.g. lets think step by step, summarize this following text:")
-demo = gr.TabbedInterface([text, audio, siri, file, chatHistory], [ "chatGPT", "audioGPT", "siriGPT", "fileGPT", "ChatHistory"])
+file = gr.Interface(fn=fileGPT, inputs=["text", "file"], outputs="text", description = "Enter prompt sentences and your PDF. e.g. lets think step by step, summarize this following text:  或者 让我们一步一步地思考，总结以下的内容:")
+demo = gr.TabbedInterface([role, text, audio, siri, file, chatHistory], [ "roleChoice", "chatGPT", "audioGPT", "siriGPT", "fileGPT", "ChatHistory"])
 
 if __name__ == "__main__":
     demo.launch(enable_queue=False, auth=lambda u, p: user_db.get(u) == p,