Add debugging output to diagnose HF Spaces crash

app.py

@@ -2,6 +2,22 @@
 Hugging Face Spaces entry point
 This file is required for HF Spaces deployment
 """
-from index_interface_hf import *
+import os
+import sys
 
-# The app will auto-launch when imported with iface.launch()
+print("Starting Crypto Index Tracker...")
+print(f"Python version: {sys.version}")
+print(f"Current directory: {os.getcwd()}")
+print(f"Files in directory: {os.listdir('.')}")
+
+try:
+    from index_interface_hf import *
+    print("Successfully imported index_interface_hf")
+except Exception as e:
+    print(f"Error importing index_interface_hf: {e}")
+    import traceback
+    traceback.print_exc()
+    sys.exit(1)
+
+# The app should auto-launch when imported with iface.launch()
+print("App initialized, ready to serve...")