How to use the unittest2.compatibility.wraps function in unittest2

    @wraps(method)
    def inner(self, *args, **kw):
        if getattr(self, 'failfast', False):
            self.stop()
        return method(self, *args, **kw)
    return inner

def failfast(method):
    def inner(self, *args, **kw):
        if getattr(self, 'failfast', False):
            self.stop()
        return method(self, *args, **kw)
    inner = wraps(method)(inner)
    return inner

def expectedFailure(func):
    def wrapper(*args, **kwargs):
        try:
            func(*args, **kwargs)
        except Exception:
            raise _ExpectedFailure(sys.exc_info())
        raise _UnexpectedSuccess
    wrapper = wraps(func)(wrapper)
    return wrapper

    @wraps(method)
    def inner(self, *args, **kw):
        if getattr(self, 'failfast', False):
            self.stop()
        return method(self, *args, **kw)
    return inner

    @wraps(method)
    def inner(self, *args, **kw):
        if getattr(self, 'failfast', False):
            self.stop()
        return method(self, *args, **kw)
    return inner

            @wraps(test_item)
            def skip_wrapper(*args, **kwargs):
                raise SkipTest(reason)
            test_item = skip_wrapper

        @wraps(bugnumber)
        def expectedFailure_easy_wrapper(*args, **kwargs):
            try:
                bugnumber(*args, **kwargs)
            except Exception:
                raise _ExpectedFailure(sys.exc_info(), None)
            raise _UnexpectedSuccess(sys.exc_info(), None)
        return expectedFailure_easy_wrapper

def failfast(method):
    def inner(self, *args, **kw):
        if getattr(self, 'failfast', False):
            self.stop()
        return method(self, *args, **kw)
    inner = wraps(method)(inner)
    return inner

              @wraps(func)
              def wrapper(*args, **kwargs):
                   try:
                      func(*args, **kwargs)
                   except Exception:
                      raise _ExpectedFailure(sys.exc_info(),bugnumber)
                   raise _UnexpectedSuccess(sys.exc_info(),bugnumber)
              return wrapper