如何使用python在BigQuery中执行job.insert？我得到“需要登录”，但可以列出所有表格和数据集

I've been trying to get the API client working in Ruby to do a job insert to take data from cloud storage and put it into a table in BigQuery and haven't been too successful. In the past, I've looked at the Python API and got things going in Ruby, but this puzzles me.I've been trying to get the API client working