How to use the praw.internal._get_sorter function in praw

class Multireddit(Refreshable):
    """A class for users' Multireddits."""

    # Generic listing selectors
    get_controversial = _get_sorter('controversial')
    get_hot = _get_sorter('')
    get_new = _get_sorter('new')
    get_top = _get_sorter('top')

    # Explicit listing selectors
    get_controversial_from_all = _get_sorter('controversial', t='all')
    get_controversial_from_day = _get_sorter('controversial', t='day')
    get_controversial_from_hour = _get_sorter('controversial', t='hour')
    get_controversial_from_month = _get_sorter('controversial', t='month')
    get_controversial_from_week = _get_sorter('controversial', t='week')
    get_controversial_from_year = _get_sorter('controversial', t='year')
    get_rising = _get_sorter('rising')
    get_top_from_all = _get_sorter('top', t='all')
    get_top_from_day = _get_sorter('top', t='day')
    get_top_from_hour = _get_sorter('top', t='hour')
    get_top_from_month = _get_sorter('top', t='month')
    get_top_from_week = _get_sorter('top', t='week')
    get_top_from_year = _get_sorter('top', t='year')

    @classmethod
    def from_api_response(cls, reddit_session, json_dict):
        """Return an instance of the appropriate class from the json dict."""
        # The Multireddit response contains the Subreddits attribute as a list
        # of dicts of the form {'name': 'subredditname'}.
        # We must convert each of these into a Subreddit object.

else:
            return


class Multireddit(Refreshable):
    """A class for users' Multireddits."""

    # Generic listing selectors
    get_controversial = _get_sorter('controversial')
    get_hot = _get_sorter('')
    get_new = _get_sorter('new')
    get_top = _get_sorter('top')

    # Explicit listing selectors
    get_controversial_from_all = _get_sorter('controversial', t='all')
    get_controversial_from_day = _get_sorter('controversial', t='day')
    get_controversial_from_hour = _get_sorter('controversial', t='hour')
    get_controversial_from_month = _get_sorter('controversial', t='month')
    get_controversial_from_week = _get_sorter('controversial', t='week')
    get_controversial_from_year = _get_sorter('controversial', t='year')
    get_rising = _get_sorter('rising')
    get_top_from_all = _get_sorter('top', t='all')
    get_top_from_day = _get_sorter('top', t='day')
    get_top_from_hour = _get_sorter('top', t='hour')
    get_top_from_month = _get_sorter('top', t='month')
    get_top_from_week = _get_sorter('top', t='week')
    get_top_from_year = _get_sorter('top', t='year')

    @classmethod
    def from_api_response(cls, reddit_session, json_dict):
        """Return an instance of the appropriate class from the json dict."""
        # The Multireddit response contains the Subreddits attribute as a list

get_hot = _get_sorter('')
    get_new = _get_sorter('new')
    get_top = _get_sorter('top')

    # Explicit listing selectors
    get_controversial_from_all = _get_sorter('controversial', t='all')
    get_controversial_from_day = _get_sorter('controversial', t='day')
    get_controversial_from_hour = _get_sorter('controversial', t='hour')
    get_controversial_from_month = _get_sorter('controversial', t='month')
    get_controversial_from_week = _get_sorter('controversial', t='week')
    get_controversial_from_year = _get_sorter('controversial', t='year')
    get_rising = _get_sorter('rising')
    get_top_from_all = _get_sorter('top', t='all')
    get_top_from_day = _get_sorter('top', t='day')
    get_top_from_hour = _get_sorter('top', t='hour')
    get_top_from_month = _get_sorter('top', t='month')
    get_top_from_week = _get_sorter('top', t='week')
    get_top_from_year = _get_sorter('top', t='year')

    @classmethod
    def from_api_response(cls, reddit_session, json_dict):
        """Return an instance of the appropriate class from the json dict."""
        # The Multireddit response contains the Subreddits attribute as a list
        # of dicts of the form {'name': 'subredditname'}.
        # We must convert each of these into a Subreddit object.
        json_dict['subreddits'] = [Subreddit(reddit_session, item['name'])
                                   for item in json_dict['subreddits']]
        return cls(reddit_session, None, None, json_dict)

    def __init__(self, reddit_session, author=None, name=None,
                 json_dict=None, fetch=False, **kwargs):
        """Construct an instance of the Multireddit object."""

"""A class for users' Multireddits."""

    # Generic listing selectors
    get_controversial = _get_sorter('controversial')
    get_hot = _get_sorter('')
    get_new = _get_sorter('new')
    get_top = _get_sorter('top')

    # Explicit listing selectors
    get_controversial_from_all = _get_sorter('controversial', t='all')
    get_controversial_from_day = _get_sorter('controversial', t='day')
    get_controversial_from_hour = _get_sorter('controversial', t='hour')
    get_controversial_from_month = _get_sorter('controversial', t='month')
    get_controversial_from_week = _get_sorter('controversial', t='week')
    get_controversial_from_year = _get_sorter('controversial', t='year')
    get_rising = _get_sorter('rising')
    get_top_from_all = _get_sorter('top', t='all')
    get_top_from_day = _get_sorter('top', t='day')
    get_top_from_hour = _get_sorter('top', t='hour')
    get_top_from_month = _get_sorter('top', t='month')
    get_top_from_week = _get_sorter('top', t='week')
    get_top_from_year = _get_sorter('top', t='year')

    @classmethod
    def from_api_response(cls, reddit_session, json_dict):
        """Return an instance of the appropriate class from the json dict."""
        # The Multireddit response contains the Subreddits attribute as a list
        # of dicts of the form {'name': 'subredditname'}.
        # We must convert each of these into a Subreddit object.
        json_dict['subreddits'] = [Subreddit(reddit_session, item['name'])
                                   for item in json_dict['subreddits']]
        return cls(reddit_session, None, None, json_dict)

get_controversial = _get_sorter('controversial')
    get_hot = _get_sorter('')
    get_new = _get_sorter('new')
    get_top = _get_sorter('top')

    # Explicit listing selectors
    get_controversial_from_all = _get_sorter('controversial', t='all')
    get_controversial_from_day = _get_sorter('controversial', t='day')
    get_controversial_from_hour = _get_sorter('controversial', t='hour')
    get_controversial_from_month = _get_sorter('controversial', t='month')
    get_controversial_from_week = _get_sorter('controversial', t='week')
    get_controversial_from_year = _get_sorter('controversial', t='year')
    get_rising = _get_sorter('rising')
    get_top_from_all = _get_sorter('top', t='all')
    get_top_from_day = _get_sorter('top', t='day')
    get_top_from_hour = _get_sorter('top', t='hour')
    get_top_from_month = _get_sorter('top', t='month')
    get_top_from_week = _get_sorter('top', t='week')
    get_top_from_year = _get_sorter('top', t='year')

    def __init__(self, reddit_session, subreddit_name=None, json_dict=None,
                 fetch=False, **kwargs):
        """Construct an instance of the Subreddit object."""
        # Special case for when my_subreddits is called as no name is returned
        # so we have to extract the name from the URL. The URLs are returned
        # as: /r/reddit_name/
        if subreddit_name is None:
            subreddit_name = json_dict['url'].split('/')[2]

        if not isinstance(subreddit_name, six.string_types) \
                or not subreddit_name:
            raise TypeError('subreddit_name must be a non-empty string.')

get_controversial = _get_sorter('controversial')
    get_hot = _get_sorter('')
    get_new = _get_sorter('new')
    get_top = _get_sorter('top')

    # Explicit listing selectors
    get_controversial_from_all = _get_sorter('controversial', t='all')
    get_controversial_from_day = _get_sorter('controversial', t='day')
    get_controversial_from_hour = _get_sorter('controversial', t='hour')
    get_controversial_from_month = _get_sorter('controversial', t='month')
    get_controversial_from_week = _get_sorter('controversial', t='week')
    get_controversial_from_year = _get_sorter('controversial', t='year')
    get_new_by_date = (deprecated(msg="Please use `get_new` instead.")
                                 (_get_sorter('new')))
    get_new_by_rising = (deprecated(msg="Please use `get_rising` instead.")
                                   (_get_sorter('rising')))
    get_rising = _get_sorter('rising')
    get_top_from_all = _get_sorter('top', t='all')
    get_top_from_day = _get_sorter('top', t='day')
    get_top_from_hour = _get_sorter('top', t='hour')
    get_top_from_month = _get_sorter('top', t='month')
    get_top_from_week = _get_sorter('top', t='week')
    get_top_from_year = _get_sorter('top', t='year')

    def __cmp__(self, other):
        """Compare two subreddits based on the lowercase of their name.

        :returns: negative, 0, or positive depending on the comparison.

        """
        return cmp(self.display_name.lower(), other.display_name.lower())

get_hot = _get_sorter('')
    get_new = _get_sorter('new')
    get_top = _get_sorter('top')

    # Explicit listing selectors
    get_controversial_from_all = _get_sorter('controversial', t='all')
    get_controversial_from_day = _get_sorter('controversial', t='day')
    get_controversial_from_hour = _get_sorter('controversial', t='hour')
    get_controversial_from_month = _get_sorter('controversial', t='month')
    get_controversial_from_week = _get_sorter('controversial', t='week')
    get_controversial_from_year = _get_sorter('controversial', t='year')
    get_new_by_date = (deprecated(msg="Please use `get_new` instead.")
                                 (_get_sorter('new')))
    get_new_by_rising = (deprecated(msg="Please use `get_rising` instead.")
                                   (_get_sorter('rising')))
    get_rising = _get_sorter('rising')
    get_top_from_all = _get_sorter('top', t='all')
    get_top_from_day = _get_sorter('top', t='day')
    get_top_from_hour = _get_sorter('top', t='hour')
    get_top_from_month = _get_sorter('top', t='month')
    get_top_from_week = _get_sorter('top', t='week')
    get_top_from_year = _get_sorter('top', t='year')

    def __cmp__(self, other):
        """Compare two subreddits based on the lowercase of their name.

        :returns: negative, 0, or positive depending on the comparison.

        """
        return cmp(self.display_name.lower(), other.display_name.lower())

    def __init__(self, reddit_session, subreddit_name=None, json_dict=None,

is_sub=True)
    # Subreddit muted
    add_mute = _modify_relationship('muted', is_sub=True)
    remove_mute = _modify_relationship('muted', is_sub=True, unlink=True)

    # Subreddit wiki banned
    add_wiki_ban = _modify_relationship('wikibanned', is_sub=True)
    remove_wiki_ban = _modify_relationship('wikibanned', unlink=True,
                                           is_sub=True)
    # Subreddit wiki contributors
    add_wiki_contributor = _modify_relationship('wikicontributor', is_sub=True)
    remove_wiki_contributor = _modify_relationship('wikicontributor',
                                                   unlink=True, is_sub=True)

    # Generic listing selectors
    get_controversial = _get_sorter('controversial')
    get_hot = _get_sorter('')
    get_new = _get_sorter('new')
    get_top = _get_sorter('top')

    # Explicit listing selectors
    get_controversial_from_all = _get_sorter('controversial', t='all')
    get_controversial_from_day = _get_sorter('controversial', t='day')
    get_controversial_from_hour = _get_sorter('controversial', t='hour')
    get_controversial_from_month = _get_sorter('controversial', t='month')
    get_controversial_from_week = _get_sorter('controversial', t='week')
    get_controversial_from_year = _get_sorter('controversial', t='year')
    get_rising = _get_sorter('rising')
    get_top_from_all = _get_sorter('top', t='all')
    get_top_from_day = _get_sorter('top', t='day')
    get_top_from_hour = _get_sorter('top', t='hour')
    get_top_from_month = _get_sorter('top', t='month')

# Generic listing selectors
    get_controversial = _get_sorter('controversial')
    get_hot = _get_sorter('')
    get_new = _get_sorter('new')
    get_top = _get_sorter('top')

    # Explicit listing selectors
    get_controversial_from_all = _get_sorter('controversial', t='all')
    get_controversial_from_day = _get_sorter('controversial', t='day')
    get_controversial_from_hour = _get_sorter('controversial', t='hour')
    get_controversial_from_month = _get_sorter('controversial', t='month')
    get_controversial_from_week = _get_sorter('controversial', t='week')
    get_controversial_from_year = _get_sorter('controversial', t='year')
    get_new_by_date = (deprecated(msg="Please use `get_new` instead.")
                                 (_get_sorter('new')))
    get_new_by_rising = (deprecated(msg="Please use `get_rising` instead.")
                                   (_get_sorter('rising')))
    get_rising = _get_sorter('rising')
    get_top_from_all = _get_sorter('top', t='all')
    get_top_from_day = _get_sorter('top', t='day')
    get_top_from_hour = _get_sorter('top', t='hour')
    get_top_from_month = _get_sorter('top', t='month')
    get_top_from_week = _get_sorter('top', t='week')
    get_top_from_year = _get_sorter('top', t='year')

    def __cmp__(self, other):
        """Compare two subreddits based on the lowercase of their name.

        :returns: negative, 0, or positive depending on the comparison.

        """

is_sub=True)
    # Subreddit wiki contributors
    add_wiki_contributor = _modify_relationship('wikicontributor', is_sub=True)
    remove_wiki_contributor = _modify_relationship('wikicontributor',
                                                   unlink=True, is_sub=True)

    # Generic listing selectors
    get_controversial = _get_sorter('controversial')
    get_hot = _get_sorter('')
    get_new = _get_sorter('new')
    get_top = _get_sorter('top')

    # Explicit listing selectors
    get_controversial_from_all = _get_sorter('controversial', t='all')
    get_controversial_from_day = _get_sorter('controversial', t='day')
    get_controversial_from_hour = _get_sorter('controversial', t='hour')
    get_controversial_from_month = _get_sorter('controversial', t='month')
    get_controversial_from_week = _get_sorter('controversial', t='week')
    get_controversial_from_year = _get_sorter('controversial', t='year')
    get_rising = _get_sorter('rising')
    get_top_from_all = _get_sorter('top', t='all')
    get_top_from_day = _get_sorter('top', t='day')
    get_top_from_hour = _get_sorter('top', t='hour')
    get_top_from_month = _get_sorter('top', t='month')
    get_top_from_week = _get_sorter('top', t='week')
    get_top_from_year = _get_sorter('top', t='year')

    def __init__(self, reddit_session, subreddit_name=None, json_dict=None,
                 fetch=False, **kwargs):
        """Construct an instance of the Subreddit object."""
        # Special case for when my_subreddits is called as no name is returned
        # so we have to extract the name from the URL. The URLs are returned