Update app.py

app.py

@@ -47,8 +47,8 @@ from langchain_groq import ChatGroq
 llm = ChatGroq(model="llama3-70b-8192")
 
 # Connect to the provided database URI using SQLDatabase (which expects a URI)
-from langchain_community.utilities import SQLDatabase
-db = SQLDatabase.from_uri(DATABASE_URI)
+#from langchain_community.utilities import SQLDatabase
+#db = SQLDatabase.from_uri(DATABASE_URI)
 
 # Create SQL toolkit and get the tools
 from langchain_community.agent_toolkits import SQLDatabaseToolkit
@@ -127,6 +127,8 @@ def create_agent_app(db_path: str):
     # Construct the SQLite URI from the given file path.
     # Ensure the db_path is absolute so that SQLAlchemy can locate the file.
     abs_db_path = os.path.abspath(db_path)
+    DATABASE_URI = abs_db_path
+    global DATABASE_URI
     db_uri = f"sqlite:///{abs_db_path}"
     
     # Create new SQLDatabase connection using the constructed URI.
@@ -227,8 +229,8 @@ def create_app():
         os.makedirs(UPLOAD_FOLDER)
 
     # Create a global agent_app using the default DATABASE_URI
-    global agent_app
-    agent_app = create_agent_app(DATABASE_URI)
+    #global agent_app
+    #agent_app = create_agent_app(DATABASE_URI)
 
     @flask_app.route("/")
     def index():