Update app.py

app.py

@@ -14,12 +14,10 @@ import os
 from langchain_google_genai import ChatGoogleGenerativeAI
 
 app = FastAPI()
-TAVILY_KEY = os.getenv("TAVILY_API_KEY")
-GOOGLE_API_KEY = os.getenv("GOOGLE_API_KEY")
 
-llm = ChatGoogleGenerativeAI(model="gemini-2.0-flash", temperature=0.5, google_api_key=GOOGLE_API_KEY)
+llm = ChatGoogleGenerativeAI(model="gemini-2.0-flash", temperature=0.5)
 # Tavily Web Search Tool
-search_tool = TavilySearch(apiKey=TAVILY_KEY)
+search_tool = TavilySearch()
 
 # Calculator Tool (simple math)
 calculator_tool = Tool.from_function(