Update app.py

app.py

@@ -37,14 +37,14 @@ def load_config() -> Dict:
         'temperature': 0.5,
         'verbose': True
     }
-    
+
     try:
         with open(config_path, 'r') as config_file:
             config = yaml.safe_load(config_file)
     except FileNotFoundError:
         print(f"Config file not found at {config_path}. Using default configuration.")
         config = default_config
-    
+
     # Override with environment variables if set
     config['api_key'] = os.getenv('HUGGINGFACE_API_KEY', config['api_key'])
     return config
@@ -151,7 +151,7 @@ class Agent:
         self.role = role
         self.tools = tools
         self.memory: List[tuple] = []
-        
+
         try:
             self.llm = HuggingFaceHub(
                 repo_id=config['model_name'],