在python中使用Boto3从dynamodb获取结果并解析为可用的变量或字典

I used to be a SQL query master in MySQL and SQL server, but I'm far from mastering nosql and dynamo db just seems very over simplified. Anyways no rants, I'm trying to just acquire the most recent entry into dynamo db or to parse out the results I get so I can skim the most recent item off the top.I used to be a SQL query master in MySQL and SQ