Oleh-Hrebchuk

from functools import wraps

def log(func):
    @wraps(func)
    def wrapper(*args,**kwargs):

        if args:
            print 'args is: %s, decorated func is: %s, doc: %s  ' % (args, func.__name__,func.__doc__)

        elif kwargs:

Oleh-Hrebchuk

class Lonely(object):
    instance = None

    def __new__(cls, *args, **kwargs):
        if cls.instance is None:
            cls.instance=object.__new__(cls)
        return cls.instance

    def __init__(self, name, lastname):
        self.name=name