diff --git a/mediapipe/python/solutions/drawing_utils.py b/mediapipe/python/solutions/drawing_utils.py
index 1b8b173f..a1acc0be 100644
--- a/mediapipe/python/solutions/drawing_utils.py
+++ b/mediapipe/python/solutions/drawing_utils.py
@@ -13,17 +13,17 @@
 # limitations under the License.
 """MediaPipe solution drawing utils."""
 
+import dataclasses
 import math
 from typing import List, Mapping, Optional, Tuple, Union
 
 import cv2
-import dataclasses
 import matplotlib.pyplot as plt
 import numpy as np
 
 from mediapipe.framework.formats import detection_pb2
-from mediapipe.framework.formats import location_data_pb2
 from mediapipe.framework.formats import landmark_pb2
+from mediapipe.framework.formats import location_data_pb2
 
 _PRESENCE_THRESHOLD = 0.5
 _VISIBILITY_THRESHOLD = 0.5
diff --git a/mediapipe/python/solutions/drawing_utils_test.py b/mediapipe/python/solutions/drawing_utils_test.py
index 0039f9a9..8943a058 100644
--- a/mediapipe/python/solutions/drawing_utils_test.py
+++ b/mediapipe/python/solutions/drawing_utils_test.py
@@ -20,7 +20,6 @@ import cv2
 import numpy as np
 
 from google.protobuf import text_format
-
 from mediapipe.framework.formats import detection_pb2
 from mediapipe.framework.formats import landmark_pb2
 from mediapipe.python.solutions import drawing_utils