PyOhio is a free (thanks sponsors!) annual conference for Python programmers in and around Ohio and the entire Midwest.
1739 N. High Street, Columbus, OH (map)
Primary event venue
1666 N. High Street, Columbus OH (map)
2 sessions. W. G. Grinders' is within site of the front doors of the Ohio Union. Look right as you exit by the main entrance; there's a UDF across the corner from the intersection; WGG is the next door south on High St.