code: def from_parse_args(cls, args):
          
  
          return cls(args.migration_file,
                     args.database,
                     db_user=args.db_user,
                     db_password=args.db_password,
                     db_port=args.db_port,
                     db_host=args.db_host,
                     mode=args.mode,
                     allow_serie=args.allow_serie,
                     force_version=args.force_version,
                     web_host=args.web_host,
                     web_port=args.web_port,
                     web_custom_html=args.web_custom_html,
                     )
docs: Constructor from command line args.
  
          :param args: parse command line arguments
          :type args: argparse.ArgumentParser