Use None for base client HOME_URL.

fkdosilovic · fkdosilovic · commit a2c5e45569a1 · 2024-12-31T11:07:07.000+01:00
diff --git a/src/judge0/clients.py b/src/judge0/clients.py
@@ -46,8 +46,9 @@ def __init__(
             self.languages = self.get_languages()
             self.config = self.get_config_info()
         except Exception as e:
+            home_url = getattr(self, "HOME_URL", None)
             raise RuntimeError(
-                f"Authentication failed. Visit {self.HOME_URL} to get or "
+                f"Authentication failed. Visit {home_url} to get or "
                 "review your authentication credentials."
             ) from e
 
