Update app.py

app.py

@@ -1,9 +1,3 @@
-#!/usr/bin/env python3
-"""
-Crypto Data Aggregator - Complete Gradio Dashboard
-6-tab comprehensive interface for cryptocurrency data analysis
-"""
-
 import gradio as gr
 import pandas as pd
 import plotly.graph_objects as go
@@ -18,7 +12,7 @@ import traceback
 
 # Import local modules
 import config
-import database
+import database              # برای database.get_database()
 import collectors
 import ai_models
 import utils
@@ -29,6 +23,8 @@ logger = utils.setup_logging()
 # Initialize database
 db = database.get_database()
 
+# Global state for background collection
+
 # Global state for background collection
 _collection_started = False
 _collection_lock = threading.Lock()