import sys
from typing import List
class HelloWorld:
 '''
 Test for translation to python.<br>
 Extra line for multiline-test.
 '''
 __username:str = "Jan"
 __lastname:str = "Coens"
 
 @staticmethod 
 def main(args:List[str]) -> None:
  sys.stdout.write("Hello " + HelloWorld.__username + "!")

if __name__ == "__main__":
 HelloWorld.main(sys.argv[1:])
 
def helloworld() :
  HelloWorld.main(sys.argv[1:])