Debug CI

Author: JMorado

pyxdm/core/session.py

@@ -13,8 +13,14 @@
 
 try:
     import horton as ht
-except ImportError:
-    logger.error("horton package is required for XDM calculations")
+except ImportError as e:
+    import traceback
+    print("=" * 60, flush=True)
+    print("ERROR: failed to import horton", flush=True)
+    print(f"ImportError: {e}", flush=True)
+    print("Full traceback:", flush=True)
+    traceback.print_exc()
+    print("=" * 60, flush=True)
     sys.exit(1)