How to use the praw.decorators.restrict_access function in praw

"""Unfriend the user.

        :returns: The json response from the server.

        """
        self.reddit_session.evict(self.reddit_session.config['friends'])
        return _modify_relationship('friend', unlink=True)(
            self.reddit_session.user, self)


class LoggedInRedditor(Redditor):

    """A class representing a currently logged in Redditor."""

    get_hidden = restrict_access("history")(_get_redditor_listing('hidden'))
    get_saved = restrict_access("history")(_get_redditor_listing('saved'))

    def get_blocked(self):
        """Return a UserList of Redditors with whom the user has blocked."""
        url = self.reddit_session.config['blocked']
        return self.reddit_session.request_json(url)

    def get_cached_moderated_reddits(self):
        """Return a cached dictionary of the user's moderated reddits.

        This list is used internally. Consider using the `get_my_moderation`
        function instead.

        """
        if self._mod_subs is None:
            self._mod_subs = {'mod': self.reddit_session.get_subreddit('mod')}
            for sub in self.reddit_session.get_my_moderation(limit=None):

"""
        def mark_as_nsfw_helper(self):  # pylint: disable-msg=W0613
            # It is necessary to have the 'self' argument as it's needed in
            # restrict_access to determine what class the decorator is
            # operating on.
            url = self.reddit_session.config['unmarknsfw' if unmark_nsfw else
                                             'marknsfw']
            data = {'id': self.fullname}
            return self.reddit_session.request_json(url, data=data)

        is_author = (self.reddit_session.is_logged_in() and self.author ==
                     self.reddit_session.user)
        if is_author:
            return mark_as_nsfw_helper(self)
        else:
            return restrict_access('modposts')(mark_as_nsfw_helper)(self)

    @decorators.restrict_access(scope='read')
    def get_top(self, *args, **kwargs):
        """Return a get_content generator for top submissions.

        Corresponds to the submissions provided by http://www.reddit.com/top/
        for the session.

        The additional parameters are passed directly into
        :meth:`.get_content`. Note: the `url` parameter cannot be altered.

        """
        return self.get_content(self.config['top'], *args, **kwargs)

    @decorators.restrict_access(scope='modflair')
    def delete_flair(self, subreddit, user):
        """Delete the flair for the given user on the given subreddit.

        :returns: The json response from the server.

        """
        data = {'r': six.text_type(subreddit),
                'name': six.text_type(user)}
        return self.request_json(self.config['deleteflair'], data=data)

    @decorators.restrict_access(scope='mysubreddits')
    def get_my_subreddits(self, *args, **kwargs):
        """Return a get_content generator of subreddits.

        The subreddits generated are those that the session's user is
        subscribed to.

        The additional parameters are passed directly into
        :meth:`.get_content`. Note: the `url` parameter cannot be altered.

        """
        return self.get_content(self.config['my_subreddits'], *args, **kwargs)

    @restrict_access(scope='vote')
    def vote(self, direction=0):
        """Vote for the given item in the direction specified.

        Note: votes must be cast by humans. That is, API clients proxying a
        human's action one-for-one are OK, but bots deciding how to vote on
        content or amplifying a human's vote are not. See the reddit rules for
        more details on what constitutes vote cheating.

        Source for note: http://www.reddit.com/dev/api#POST_api_vote

        :returns: The json response from the server.

        """
        url = self.reddit_session.config['vote']
        data = {'id': self.fullname,
                'dir': six.text_type(direction)}

    @restrict_access(scope='report')
    def report(self, reason=None):
        """Report this object to the moderators.

        :param reason: The user-supplied reason for reporting a comment
            or submission. Default: None (blank reason)
        :returns: The json response from the server.

        """
        url = self.reddit_session.config['report']
        data = {'id': self.fullname}
        if reason:
            data['reason'] = reason
        response = self.reddit_session.request_json(url, data=data)
        # Reported objects are automatically hidden as well
        # pylint: disable=W0212
        self.reddit_session.evict(

    @decorators.restrict_access(scope='mysubreddits')
    def get_my_multireddits(self, *args, **kwargs):
        """Return a list of the authenticated Redditor's Multireddits."""
        # The JSON data for multireddits is returned from Reddit as a list
        # Therefore, we cannot use :meth:`get_content` to retrieve the objects
        url = self.config['my_multis']
        response = self.request_json(url)
        return response

    @decorators.restrict_access(scope='modflair')
    def add_flair_template(self, subreddit, text='', css_class='',
                           text_editable=False, is_link=False):
        """Add a flair template to the given subreddit.

        :returns: The json response from the server.

        """
        data = {'r': six.text_type(subreddit),
                'text': text,
                'css_class': css_class,
                'text_editable': six.text_type(text_editable),
                'flair_type': 'LINK_FLAIR' if is_link else 'USER_FLAIR'}
        return self.request_json(self.config['flairtemplate'], data=data)

    @restrict_access(scope=None, login=True)
    def hide(self, unhide=False):
        """Hide object in the context of the logged in user.

        :returns: The json response from the server.

        """
        url = self.reddit_session.config['unhide' if unhide else 'hide']
        data = {'id': self.fullname,
                'executed': 'unhide' if unhide else 'hide'}
        response = self.reddit_session.request_json(url, data=data)
        # pylint: disable-msg=W0212
        urls = [urljoin(self.reddit_session.user._url, 'hidden')]
        # pylint: enable-msg=W0212
        self.reddit_session.evict(urls)
        return response