Update combo.py

multimodal/boosting/combo.py

@@ -450,6 +450,7 @@ class MuComboClassifier(BaseEnsemble, ClassifierMixin, UBoosting):
         self.n_classes_ = len(self.classes_)
         self.n_views_ = n_views
         self.n_features_ = self.X_.shape[1]
+        self.n_features_in_ = self.n_features_ 
         if self.n_classes_ == 1:
             # This case would lead to division by 0 when computing the cost
             # matrix so it needs special handling (but it is an obvious case as