Update app.py

app.py

@@ -159,7 +159,7 @@ def create_usage_chart(agg_data):
         logging.error(f"Failed to create usage chart: {str(e)}")
         return None
 
-# Create downtime chart
+# Create downtime chart (fixed syntax error)
 def create_downtime_chart(agg_data):
     try:
         downtime_data = agg_data['downtime_per_device']
@@ -187,10 +187,10 @@ def create_downtime_chart(agg_data):
             color_discrete_map={"green": "#96CEB4", "red": "#FF0000"}
         )
         fig.update_traces(
-掍
-        marker_line_color='#333333',
-        marker_line_width=1.5,
-        opacity=0.9
+            marker_line_color='#333333',
+            marker_line_width=1.5,
+            opacity=0.9
+        )
         fig.update_layout(
             title_font=dict(size=18, family="Arial", color="#333333"),
             font=dict(family="Arial", size=12, color="#333333"),
@@ -219,7 +219,7 @@ def create_downtime_chart(agg_data):
         logging.error(f"Failed to create downtime chart: {str(e)}")
         return None
 
-# Create Daily Log Trends chart (changed to area chart with markers)
+# Create Daily Log Trends chart (area chart with markers)
 def create_daily_log_trends_chart(df):
     try:
         if df.empty or 'timestamp' not in df.columns:
@@ -345,7 +345,7 @@ def create_weekly_uptime_chart(df):
         logging.error(f"Failed to create Weekly Uptime Percentage chart: {str(e)}")
         return None
 
-# Create Anomaly Alerts chart (changed to bubble chart)
+# Create Anomaly Alerts chart (bubble chart)
 def create_anomaly_alerts_chart(df, anomalies_df):
     try:
         if df.empty or anomalies_df.empty: