Capture and display exact Unsloth import exception

cloud_arena/llm_training.py

@@ -19,9 +19,12 @@ matplotlib.use("Agg")
 warnings.filterwarnings("ignore", category=UserWarning)
 warnings.filterwarnings("ignore", category=FutureWarning)
 
+import traceback
+import_error_msg = ""
 try:
     from unsloth import FastLanguageModel
-except Exception:
+except Exception as e:
+    import_error_msg = f"{e}\n{traceback.format_exc()}"
     FastLanguageModel = None
 
 
@@ -122,8 +125,8 @@ def _load_with_unsloth(model_name, hf_token):
     """
     if FastLanguageModel is None:
         raise RuntimeError(
-            "Unsloth is required for hackathon compliance but is unavailable. "
-            "Install/import unsloth and retry."
+            f"Unsloth is required for hackathon compliance but is unavailable. "
+            f"Install/import unsloth and retry.\nDetails:\n{import_error_msg}"
         )
     model, tokenizer = FastLanguageModel.from_pretrained(
         model_name=model_name,