code: def main():
      kube_proxy_config_file = sys.argv[1]
      with open(kube_proxy_config_file, "r") as f:
          kube_proxy_config = yaml.safe_load(f)
  
      kube_proxy_config["mode"] = "ipvs"  # IP Virtual Server
      kube_proxy_config["ipvs"]["scheduler"] = "rr"  # round robin
  
      print(yaml.dump(kube_proxy_config, indent=2))
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types