Update app.py

app.py

@@ -1,7 +1,19 @@
 import gradio as gr
+import openai
 
-def greet(name):
-    return "Hello " + name + "!!"
+openai.api_key = "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"
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
+messages = [{"role": "system", "content": "You are a financial experts that specializes in real estate investment and negotiation"}]
+
+def CustomChatGPT(user_input):
+    messages.append({"role": "user", "content": user_input})
+    response = openai.ChatCompletion.create(
+        model = "gpt-3.5-turbo",
+        messages = messages
+    )
+    ChatGPT_reply = response["choices"][0]["message"]["content"]
+    messages.append({"role": "assistant", "content": ChatGPT_reply})
+    return ChatGPT_reply
+
+iface = gr.Interface(fn=CustomChatGPT, inputs="text", outputs="text", title = "Real Estate Pro")
 iface.launch()