Update main.py

main.py

@@ -5,21 +5,12 @@ from langchain_community.llms import LlamaCpp
 from langchain.agents import initialize_agent
 from functions import get_weather_info, get_forecast, shutdown
 from huggingface_hub import hf_hub_download
-from dotenv import load_dotenv
 
-# Load environment variables from .env file
-load_dotenv()
-
-# Set custom cache directory
-cache_dir = "/home/user/app/hf_cache"
-os.makedirs(cache_dir, exist_ok=True)
 
 # Download the model directly in the app
 model_path = hf_hub_download(
-    repo_id=os.environ.get("REPO_ID", "microsoft/Phi-3-mini-4k-instruct-gguf"),
-    filename=os.environ.get("MODEL_FILE", "Phi-3-mini-4k-instruct-q4.gguf"),
-    cache_dir=cache_dir
-)
+    repo_id="microsoft/Phi-3-mini-4k-instruct-gguf",
+    filename="Phi-3-mini-4k-instruct-q4.gguf"))
 
 # Initialize the LlamaCpp model
 llm = LlamaCpp(