def filter_params(target):
    """Decorator which filters params to remove non-oauth_* parameters

    Assumes the decorated method takes a params dict or list of tuples as its
    first argument.
    """
    def wrapper(params, *args, **kwargs):
        params = filter_oauth_params(params)
        return target(params, *args, **kwargs)

    wrapper.__doc__ = target.__doc__
    return wrapper
Decorator which filters params to remove non-oauth_* parameters

    Assumes the decorated method takes a params dict or list of tuples as its
    first argument.