Update app.py

app.py

@@ -2,6 +2,7 @@ import os
 import logging
 import sys
 
+# Function to get logging level from environment variable
 def get_logging_level(default_level=logging.INFO):
     log_level_str = os.getenv('VISION_AGENT_LOG_LEVEL', '').upper()
     if log_level_str == 'DEBUG':
@@ -32,7 +33,7 @@ print(f"Logging level set to: {logging.getLevelName(logging_level)}")
 from huggingface_hub import login
 import time
 import gradio as gr
-from typing import *
+from typing import *  # Ensure that the typing module is imported
 from pillow_heif import register_heif_opener
 register_heif_opener()
 import vision_agent as va