Executes function, if error returns None else value of function

    :param func: function to call
    :return: None else value of function

def none_returns(func):
    """Executes function, if error returns None else value of function

    :param func: function to call
    :return: None else value of function
    """

    @functools.wraps(func)
    def _execute(*args, **kwargs):
        """Executes function, if error returns None else value of function

        :param args: args of function
        :param kwargs: extra args of function
        :param *args: args
        :param **kwargs: extra args
        :return: None else value of function
        """

        try:
            return func(*args, **kwargs)
        except:
            return None

    return _execute