import cv2 img = cv2.imread( 'E:\A.jpeg' ) cv2.imshow( 'img', img ) gray = cv2.cvtColor( img, cv2.COLOR_BGR2GRAY ) ret, binary = cv2.threshold( gray, 127, 255, cv2.THRESH_BINARY ) contours, hierarchy = cv2.findContours( binary, cv2.RETR_TREE, cv2.CHA