Remove .env file and add api_key for huggingface_hub

.env

@@ -1,4 +0,0 @@
-SUPABASE_URL = "https://jaqnaccpocxhsavlkdpt.supabase.co/"
-SUPABASE_KEY = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6ImphcW5hY2Nwb2N4aHNhdmxrZHB0Iiwicm9sZSI6ImFub24iLCJpYXQiOjE3NTE4MDk2MjYsImV4cCI6MjA2NzM4NTYyNn0.5r37tq8gA_BEumvi614fbovfs6qlb6qxDX0gcB5mo3o"
-SERPAPI_KEY = "046aa74b206478f196088246569b77000619bcae1c5ccda5d0143ce274a932e1"
-OPENAI_API_KEY = "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"

tools.py

@@ -48,7 +48,8 @@ def web_search(query: str) -> str:
 
 llm = ChatHuggingFace(llm = HuggingFaceEndpoint(
                 endpoint_url="https://api-inference.huggingface.co/models/meta-llama/llama-2-7b-chat-hf",
-                temperature=0))
+                temperature=0,
+                huggingfacehub_api_token=os.environ.get("HUGGING_FACE_API_KEY")))
 tools = [add, subtract, divide, web_search]
 llm_with_tools = llm.bind_tools(tools)