"Don't argue" blog post

new_syntax.py

@supply_args
def main(first, second, keyword=42, *extras):
  print first, second, keyword, extras

old_syntax.py

@supply_args('first', 'second', 'third', keyword=42, args=True)
def main(first, second, third, keyword=42, args):
    print first, second, third, keyword, args