from functools import wraps

class logit(object):

    def __init__(self, logger):

        self.logger = logger

    def __call__(self, func):

        @wraps(func)

        def wrapped_function(*args, **kwargs):

            try:

                return func(*args, **kwargs)

            except Exception as e:

                self.logger.error(func.__name__ + 'error message')

                self.notify()

                return false

        return wrapped_function

    def notify(self):

        pass

@logit(logger)

def myfun():

    pass