Wes McKinney is our speaker this month! Wes began his career at a major investment firm as a quant. He is the creator of pandas, and literally wrote the book on python for data.
If the doors are locked, call fawce @[masked]
If you are driving, the best parking is in the open lots in Fort Point. There is one on A street, along the Fort Point Channel. Drive down Summer street, over the bridge, come to a set of lights. Turn right on Melcher Street, drive to the end, turn right onto A Street, and lot will be on your right. Here's the google streetview of the lot: