Fix bug that Unable to print for prediction time when verbose=2 (#521)

* Fix bug that Unable to print for prediction time when verbose=2

* Black, isort code formatter verification completed by code modification

Author: YoungjaeDev

pyproject.toml

@@ -3,4 +3,4 @@ line-length = 120
 
 [tool.isort]
 line_length = 120
-profile = "black"
+profile = "black"

sahi/predict.py

@@ -255,6 +255,13 @@ def get_sliced_prediction(
         )
         object_prediction_list.extend(prediction_result.object_prediction_list)
 
+    # merge matching predictions
+    if len(object_prediction_list) > 1:
+        object_prediction_list = postprocess(object_prediction_list)
+
+    time_end = time.time() - time_start
+    durations_in_seconds["prediction"] = time_end
+
     if verbose == 2:
         print(
             "Slicing performed in",
@@ -267,13 +274,6 @@ def get_sliced_prediction(
             "seconds.",
         )
 
-    # merge matching predictions
-    if len(object_prediction_list) > 1:
-        object_prediction_list = postprocess(object_prediction_list)
-
-    time_end = time.time() - time_start
-    durations_in_seconds["prediction"] = time_end
-
     return PredictionResult(
         image=image, object_prediction_list=object_prediction_list, durations_in_seconds=durations_in_seconds
     )