Update app.py

app.py

@@ -76,12 +76,12 @@ tools = [{"type": "function", "function": record_user_details_json},
 class Me:
 
     def __init__(self):
-        self.open_router_api_key = os.getenv('OPEN_ROUTER_API_KEY')        
-        if self.open_router_api_key:
-            print(f"Open router API Key exists and begins {self.open_router_api_key[:8]}")
+        open_router_api_key = os.getenv('OPEN_ROUTER_API_KEY')        
+        if open_router_api_key:
+            print(f"Open router API Key exists and begins {open_router_api_key[:8]}")
         else:
             print("Open router API Key not set - please head to the troubleshooting guide in the setup folder")
-        self.openai = OpenAI(base_url="https://openrouter.ai/api/v1", api_key=self.open_router_api_key)
+        self.openai = OpenAI(base_url="https://openrouter.ai/api/v1", api_key=open_router_api_key)
         self.name = "Chaoran Zhou"
         reader = PdfReader("me/linkedin.pdf")
         self.linkedin = ""
@@ -121,7 +121,7 @@ If the user is engaging in discussion, try to steer them towards getting in touc
         messages = [{"role": "system", "content": self.system_prompt()}] + history + [{"role": "user", "content": message}]
         done = False
         while not done:
-            response = self.openai.chat.completions.create(model="meta-llama/llama-3.3-8b-instruct", messages=messages, tools=tools)
+            response = self.openai.chat.completions.create(model="meta-llama/llama-3.3-8b-instruct:free", messages=messages, tools=tools)
             if response.choices[0].finish_reason=="tool_calls":
                 message = response.choices[0].message
                 tool_calls = message.tool_calls