# Import the necessary modules
import cv2
import numpy as np
# Read the image
image = cv2.imread('car_traffic.jpg')
# Convert to grayscale for better processing
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
# Detect cars in the image
cars = cv2.CascadeClassifier('cars.xml')
car_rects = cars.detectMultiScale(gray, 1.1, 5)
# Draw rectangles around the detected cars
for (x, y, w, h) in car_rects:
cv2.rectangle(image, (x,