fix issue #242 cannot instantiate mapping with parameters

Initialisation order incorrect

*When this change indeed resolves your problem, please **Close** this issue*.
*(You can do so using the WorkFlow pull-down (close to the top right of this page))*

1 files changed, 1 insertions, 1 deletions

diff --git a/comments.py b/comments.py
index b54f45a..02a98b5 100644
--- a/comments.py
+++ b/comments.py
@@ -644,9 +644,9 @@ class CommentedMap(MutableMapping, ordereddict, CommentedBase):
 
     def __init__(self, *args, **kw):
         # type: (Any, Any) -> None
-        ordereddict.__init__(self, *args, **kw)  # type: ignore
         self._ok = set()  # type: MutableSet[Any]  #  own keys
         self._ref = []  # type: List[CommentedMap]
+        ordereddict.__init__(self, *args, **kw)  # type: ignore
 
     def _yaml_add_comment(self, comment, key=NoComment, value=NoComment):
         # type: (Any, Optional[Any], Optional[Any]) -> None