[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/motion_detection.py

@@ -1,5 +1,6 @@
 import cv2
 
+
 def detect_motion(video_source=0):
     cap = cv2.VideoCapture(video_source)
     ret, frame1 = cap.read()
@@ -8,7 +9,7 @@ def detect_motion(video_source=0):
     while cap.isOpened():
         diff = cv2.absdiff(frame1, frame2)
         gray = cv2.cvtColor(diff, cv2.COLOR_BGR2GRAY)
-        blur = cv2.GaussianBlur(gray, (5,5), 0)
+        blur = cv2.GaussianBlur(gray, (5, 5), 0)
         _, thresh = cv2.threshold(blur, 20, 255, cv2.THRESH_BINARY)
         dilated = cv2.dilate(thresh, None, iterations=3)
         contours, _ = cv2.findContours(dilated, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
@@ -17,7 +18,7 @@ def detect_motion(video_source=0):
             if cv2.contourArea(contour) < 1000:
                 continue
             (x, y, w, h) = cv2.boundingRect(contour)
-            cv2.rectangle(frame1, (x, y), (x+w, y+h), (0, 255, 0), 2)
+            cv2.rectangle(frame1, (x, y), (x + w, y + h), (0, 255, 0), 2)
 
         cv2.imshow("Motion Detection", frame1)
         frame1 = frame2