[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

computer_vision/wave_tune.py

@@ -9,6 +9,7 @@
 VOLUME_CHANGE_COOLDOWN = 0.5
 VOLUME_CHANGE_THRESHOLD = 50
 
+
 def main():
     cap = cv2.VideoCapture(CAMERA_ID)
     if not cap.isOpened():
@@ -81,5 +82,6 @@ def main():
     cv2.destroyAllWindows()
     print("Program ended")
 
+
 if __name__ == "__main__":
     main()