fix_column_dataclass

src/display/utils.py

@@ -20,6 +20,9 @@ class ColumnContent:
     hidden: bool = False
     never_hidden: bool = False
 
+    def __hash__(self):
+        return hash((self.name, self.displayed_by_default, self.hidden, self.never_hidden))
+
 ## Leaderboard columns
 auto_eval_column_dict = []
 # Init