def _wall_post(session, owner_id, message=None, attachments=None, from_group=True):
        """
        https://vk.com/dev/wall.post
        attachments: "photo100172_166443618,photo-1_265827614"
        """
        response = session.fetch("wall.post", owner_id=owner_id, message=message, attachments=attachments, from_group=from_group)
        return response
https://vk.com/dev/wall.post
        attachments: "photo100172_166443618,photo-1_265827614"