text: import cv2
  from datetime import datetime
  def in_out():
      cap = cv2.VideoCapture(0)
  
  
      right, left = "", ""
  
      while True:
          _, frame1 = cap.read()
          frame1 = cv2.flip(frame1, 1)
          _, frame2 = cap.read()
          frame2 = cv2.flip(frame2, 1)
  
          diff = cv2.absdiff(frame2, frame1)
          
          diff = cv2.blur(diff, (5,5))
          
          gray = cv2.cvtColor(diff, cv2.COLOR_BGR2GRAY)
          
          _, threshd = cv2.threshold(gray, 40, 255, cv2.THRESH_BINARY)
          
          contr, _ = cv2.findContours(threshd, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
          
          x = 300
          if len(contr) > 0:
              max_cnt = max(contr, key=cv2.contourArea)
              x,y,w,h = cv2.boundingRect(max_cnt)
              cv2.rectangle(frame1, (x, y), (x+w, y+h), (0,255,0), 2)
              cv2.putText(frame1, "MOTION", (10,80), cv2.FONT_HERSHEY_SIMPLEX, 2, (0,255,0), 2)
              
          
          if right == "" and left == "":
              if x > 500:
                  right = True
              
              elif x < 200:
                  left = True
                  
          elif right:
                  if x < 200:
                      print("to left")
                      x = 300
                      right, left = "", ""
                      cv2.imwrite(f"visitors/in/{datetime.now().strftime('%-y-%-m-%-d-%H:%M:%S')}.jpg", frame1)
              
          elif left:
                  if x > 500:
                      print("to right")
                      x = 300
                      right, left = "", ""
                      cv2.imwrite(f"visitors/out/{datetime.now().strftime('%-y-%-m-%-d-%H:%M:%S')}.jpg", frame1)
              
              
          
          cv2.imshow("", frame1)
          
          k = cv2.waitKey(1)
          
          if k == 27:
              cap.release()
              cv2.destroyAllWindows()
              break
          
  # this is change made 
  #one more
  