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app.py

@@ -7,6 +7,7 @@ import json
 import requests
 from pypdf import PdfReader
 import gradio as gr
+import os
 
 
 load_dotenv(override=True)
@@ -146,10 +147,13 @@ If the user is engaging in discussion, try to steer them towards getting in touc
         return system_prompt
     
     def chat(self, message, history):
+        google_api_key = os.getenv('GOOGLE_API_KEY')
+        gemini = OpenAI(api_key=google_api_key, base_url="https://generativelanguage.googleapis.com/v1beta/openai/")
         messages = [{"role": "system", "content": self.system_prompt()}] + history + [{"role": "user", "content": message}]
         done = False
         while not done:
-            response = self.openai.chat.completions.create(model="gpt-4o-mini", messages=messages, tools=tools)
+            # response = self.openai.chat.completions.create(model="gpt-4o-mini", messages=messages, tools=tools)
+            response = gemini.chat.completions.create(model="gemini-2.5-flash", messages=messages, tools=tools)
             if response.choices[0].finish_reason=="tool_calls":
                 message = response.choices[0].message
                 tool_calls = message.tool_calls