<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def password_option(*param_decls, **attrs):
 """Shortcut for password prompts. This is equivalent to decorating a function with :func:`option` with the following parameters:: @click.command() @click.option('--password', prompt=True, confirmation_prompt=True, hide_input=True) def changeadmin(password):
 pass """

    def decorator(f):
        attrs.setdefault('prompt', True)
        attrs.setdefault('confirmation_prompt', True)
        attrs.setdefault('hide_input', True)
        return option(*(param_decls or ('--password',)), **attrs)(f)
    return decorator