#!c:\Program Files\Python39\python.exe # -*- coding: UTF-8 -*- print('Content-Type: text/html') print() # Blank line marking end of HTTP headers print('''<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>Hello World!</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> </head> <body> <h3>Hello World ! </h3> </body> </html> ''')