def comment_list(self, group_by, limit=None, page=None, body_matches=None,
                     post_id=None, post_tags_match=None, creator_name=None,
                     creator_id=None, is_deleted=None):
        """Return a list of comments.

        Parameters:
            limit (int): How many posts you want to retrieve.
            page (int): The page number.
            group_by: Can be 'comment', 'post'. Comment will return recent
                      comments. Post will return posts that have been recently
                      commented on.
            body_matches (str): Body contains the given terms.
            post_id (int):
            post_tags_match (str): The comment's post's tags match the
                                   given terms. Meta-tags not supported.
            creator_name (str): The name of the creator (exact match).
            creator_id (int): The user id of the creator.
            is_deleted (bool): Can be: True, False.

        Raises:
            PybooruAPIError: When 'group_by' is invalid.
        """
        params = {
            'group_by': group_by,
            'limit': limit,
            'page': page,
            'search[body_matches]': body_matches,
            'search[post_id]': post_id,
            'search[post_tags_match]': post_tags_match,
            'search[creator_name]': creator_name,
            'search[creator_id]': creator_id,
            'search[is_deleted]': is_deleted
            }
        return self._get('comments.json', params)
Return a list of comments.

        Parameters:
            limit (int): How many posts you want to retrieve.
            page (int): The page number.
            group_by: Can be 'comment', 'post'. Comment will return recent
                      comments. Post will return posts that have been recently
                      commented on.
            body_matches (str): Body contains the given terms.
            post_id (int):
            post_tags_match (str): The comment's post's tags match the
                                   given terms. Meta-tags not supported.
            creator_name (str): The name of the creator (exact match).
            creator_id (int): The user id of the creator.
            is_deleted (bool): Can be: True, False.

        Raises:
            PybooruAPIError: When 'group_by' is invalid.