Abusing iterator to get objects without class keyword

objects.py

#!/usr/bin/env python
#-*- coding: utf-8 -*-

def Person(name, life=100):
    _name = name
    _life = life

    def _init_():
        cmd = yield

        while True:
            if cmd and cmd[0] in _publics_methods:
                cmd = (yield _publics_methods[cmd[0]](*cmd[1:]))
            else:
                raise NotImplementedError('wtf?')

    def eat(amount=10):
        nonlocal _life
        _life += amount 

        if _life > 100:
            _life = 100

    def hurt():
        nonlocal _life
        _life -= 10

        if _life < 0:
            _life = 0

    def life():
        nonlocal _life
        return _life

    def whoAmI():
        nonlocal _name
        nonlocal _life
        print('Hello I\'m', _name, 'and my life is at', str(_life))

    _publics_methods = {
                # so it's easy to alias method name (if you want length and size for instance)
                'eat': eat,
                'hurt': hurt,
                'life': life,
                'whoAmI': whoAmI,
                }

    p = _init_()
    next(p)
    return p

if __name__ == '__main__':
    p = Person('John', 83)
    print('Life: {}'.format(p.send(('life',))))
    p.send(('eat', 15))
    print('Life: {}'.format(p.send(('life',))))
    p.send(('whoAmI',))