Collision Sensor is not working or getting segmentation fault about carla HOT 7 CLOSED

from __future__ import print_function

import argparse
import glob
import math
import os
import sys
import time
try:
    sys.path.append(glob.glob('../carla/dist/carla-*%d.%d-%s.egg' % (
        sys.version_info.major,
        sys.version_info.minor,
        'win-amd64' if os.name == 'nt' else 'linux-x86_64'))[0])
except IndexError:
    pass
try:
    sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + '/carla')
except IndexError:
    pass

import carla


def _on_collision(event):
    print(f"Collision with {event.other_actor.type_id}")

def main():

    client = carla.Client()
    world = client.get_world()
    bp_lib = world.get_blueprint_library()
    spectator = world.get_spectator()

    # Spawn the actor
    bp = bp_lib.filter("*walker*")[0]
    # bp.set_attribute('is_invincible', 'false')
    walker = world.spawn_actor(bp, carla.Transform(carla.Location(200.7, 199.3, 0.2), carla.Rotation()))

    bp = bp_lib.filter("*mkz_2020*")[0]
    vehicle = world.spawn_actor(bp, carla.Transform(carla.Location(177.7, 198.8, 0.2), carla.Rotation()))
    spectator.set_transform(carla.Transform(carla.Location(205.9, 193.2, 3.9), carla.Rotation(pitch=-29, yaw=135)))

    collision_bp = bp_lib.find('sensor.other.collision')
    sensor_collision = world.spawn_actor(collision_bp, carla.Transform(), attach_to=vehicle)
    sensor_collision.listen(lambda event: _on_collision(event))

    vehicle.apply_control(carla.VehicleControl(throttle=1))

    for _ in range(400):
        world.tick()

    walker.destroy()
    sensor_collision.destroy()
    vehicle.destroy()

if __name__ == '__main__':
    main()