Update app.py

app.py

@@ -137,21 +137,11 @@ def check_environment():
 
 @st.cache_resource
 def initialize_model(self):
-    """Initialize the model with proper error handling and verification
-    
-    Returns:
-        Llama: Initialized model instance
-        
-    Raises:
-        FileNotFoundError: If model file cannot be found or downloaded
-        ValueError: If model file is corrupted or too small
-        RuntimeError: If model initialization fails
-    """
     try:
         if not os.path.exists(self.model_path):
             direct_url = "https://huggingface.co/TheBloke/Mistral-7B-v0.1-GGUF/resolve/main/mistral-7b-v0.1.Q4_K_M.gguf"
             download_file_with_progress(direct_url, self.model_path)
-            
+
         # Verify file exists and has content
         if not os.path.exists(self.model_path):
             raise FileNotFoundError(f"Model file {self.model_path} not found after download attempts")