Revert changes to default variable category

5 years ago · 86e7b1981f
parent ba96338d2d
commit 86e7b1981f
1 changed files with 2 additions and 2 deletions
--- a/miplearn/instance.py
+++ b/miplearn/instance.py
@ -78,9 +78,9 @@ class Instance(ABC):
        model to predict the values of both variables. If the returned category is None, ML
        models will ignore the variable.

-        By default, returns None.
+        By default, returns "default".
        """
-        return None
+        return "default"

    def has_static_lazy_constraints(self):
        return False