video=query('SELECT videos.*, "format" AS sep, formats.* FROM videos JOIN formats ON formats.id = videos.video_format WHERE videos.id = ?',video_id)[0]
video=query('SELECT videos.*, "format" AS sep, formats.* FROM videos JOIN formats ON formats.id = videos.video_format WHERE videos.id = ?',video_id)[0]
lecture=query('SELECT * FROM lectures WHERE id = ?',data['lecture_id'])[0]
lecture=query('SELECT * FROM lectures WHERE id = ?',data['lecture_id'])[0]