(2d) f-string

people_recognition_2d/src/people_recognition_2d/people_recognizer_2d.py

@@ -216,7 +216,7 @@ def _object_colors_to_label(object_colors, object_name):
         """
         label = f" {object_name}  colors:"
         for color in object_colors:
-            label += " {}".format(color)
+            label += f" {color}"
         return label
 
     @staticmethod