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	`1`	`+import cv2`
	`2`	`+vehiclexml=cv2.CascadeClassifier('vehicle.xml')`
	`3`	`+`
	`4`	`+def detection(frame):`
	`5`	`+ vehicle=vehiclexml.detectMultiScale(frame,1.15,4)`
	`6`	`+ for (x,y,w,h) in vehicle:`
	`7`	`+ cv2.rectangle(frame,(x,y),(x+w,y+h),color=(0,255,0),thickness=2)`
	`8`	`+ cv2.putText(frame,'vehicle detected.!',(x+w,y+h+20),cv2.FONT_HERSHEY_SIMPLEX,1,(0,255,0),thickness=2)`
	`9`	`+`
	`10`	`+ return frame`
	`11`	`+def capturescreen():`
	`12`	`+ realtimevideo=cv2.VideoCapture(0)`
	`13`	`+ while realtimevideo.isOpened():`
	`14`	`+ ret,frame=realtimevideo.read()`
	`15`	`+ controlkey=cv2.waitKey(1)`
	`16`	`+ if ret:`
	`17`	`+ vehicleframe=detection(frame)`
	`18`	`+ cv2.imshow('vehicle detection',vehicleframe)`
	`19`	`+ else:`
	`20`	`+ break`
	`21`	`+ if controlkey==ord('q'):`
	`22`	`+ break`
	`23`	`+`
	`24`	`+`
	`25`	`+ realtimevideo.release()`
	`26`	`+ cv2.destroyAllWindows()`
	`27`	`+`
	`28`	`+capturescreen()`

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