More readable error message formatting

omry · Nov 29, 2020 · a8ff6f9 · a8ff6f9
1 parent e4382e5
commit a8ff6f9
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/omegaconf/base.py b/omegaconf/base.py
@@ -292,9 +292,11 @@ def _select_impl(
                 )
 
             if ret is not None and not isinstance(ret, Container):
+                parent_key = ".".join(split[0 : i + 1])
+                child_key = split[i + 1]
                 raise ConfigKeyError(
-                    f"Error trying to access {key}: node `{'.'.join(split[0:i + 1])}` "
-                    f"is not a container and thus cannot contain `{split[i + 1]}``"
+                    f"Error trying to access {key}: node `{parent_key}` "
+                    f"is not a container and thus cannot contain `{child_key}`"
                 )
             root = ret