Fixing MetricValue justification type (mlflow#10131)

Signed-off-by: Sunish Sheth <[email protected]>

Author: sunishsheth2009

mlflow/metrics/base.py

@@ -16,7 +16,7 @@ class MetricValue:
     """
 
     scores: List[float] = None
-    justifications: List[float] = None
+    justifications: List[str] = None
     aggregate_results: Dict[str, float] = None
 
 

mlflow/models/evaluation/default_evaluator.py

@@ -1292,7 +1292,6 @@ def _generate_model_predictions(self, compute_latency=False):
         """
         Helper method for generating model predictions
         """
-        _logger.info("Computing model predictions.")
 
         def predict_with_latency(X_copy):
             y_pred_list = []
@@ -1333,6 +1332,8 @@ def predict_with_latency(X_copy):
 
         X_copy = self.X.copy_to_avoid_mutation()
         if self.model is not None:
+            _logger.info("Computing model predictions.")
+
             if compute_latency:
                 model_predictions = predict_with_latency(X_copy)
             else: