avoid detecting interactions when boosting exits early

Author: paulbkoch

python/interpret-core/interpret/glassbox/_ebm/_ebm.py

@@ -1170,6 +1170,9 @@ def fit(self, X, y, sample_weight=None, bags=None, init_score=None):
                 rngs.append(bagged_rng)
 
             while True:  # this isn't for looping. Just for break statements to exit
+                if stop_flag.value:
+                    break
+
                 if interactions is None:
                     break