Update app.py

app.py

@@ -21,7 +21,12 @@ def label_data(ranges):
     global global_data
     print("Ranges received for labeling:", ranges)
     for i, (start, end, label) in enumerate(ranges.values):
+        start = int(start)
+        end = int(end)
         print(f"Processing range {i}: start={start}, end={end}, label={label}")
+        if start < 0 or end >= len(global_data):
+            print(f"Invalid range: start={start}, end={end}, label={label}")
+            continue
         global_data.loc[start:end, 'label'] = label
     print("Data after labeling:\n", global_data.tail())
     return global_data.tail()