code: def main():
      argparser = argparse.ArgumentParser(description=__doc__)
      argparser.add_argument(
          "--host",
          metavar="H",
          default="127.0.0.1",
          help="IP of the host server (default: 127.0.0.1)",
      )
      argparser.add_argument(
          "-p",
          "--port",
          metavar="P",
          default=2000,
          type=int,
          help="TCP port to listen to (default: 2000)",
      )
      argparser.add_argument(
          "-s",
          "--speed",
          metavar="FACTOR",
          default=1.0,
          type=float,
          help="rate at which the weather changes (default: 1.0)",
      )
      args = argparser.parse_args()
  
      speed_factor = args.speed
      update_freq = 0.1 / speed_factor
  
      client = carla.Client(args.host, args.port)
      client.set_timeout(2.0)
      world = client.get_world()
  
      weather = Weather(world.get_weather())
  
      elapsed_time = 0.0
  
      while True:
          timestamp = world.wait_for_tick(seconds=30.0).timestamp
          elapsed_time += timestamp.delta_seconds
          if elapsed_time > update_freq:
              weather.tick(speed_factor * elapsed_time)
              world.set_weather(weather.weather)
              sys.stdout.write("\r" + str(weather) + 12 * " ")
              sys.stdout.flush()
              elapsed_time = 0.0
  
imports: import glob
  import os
  import sys
  import carla
  import argparse
  import math
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types