使用python (foursquare API)解析json文件中的低层?

Since I've just started with python, I don't think I've grasped the concept of parsing json responses very well yet and keep running into the same issue when I try to only print out certain parts of a json file. In the code below, I'm using the foursquare checkins API endpoint to return my checkin history (omitted the auth process for brevity): Since I've just started with python, I don't th