title: Move data from python to bigquery tables
body: <p>I'm trying to move data from python to bigquery and it's working using this function <code>pandas_gbq.to_gbq</code>, but this is because I'm putting manually the authorization code using a jupyter notebook, but now I have to use a docker and I don't have the posibility to do this.
  I need to know how I can pass the credentials automatically, I'm not sure if I have to create a service account in bigquery and use the csv I tried that but doesn't work, }</p>
  <p>If someone can help me please will be great.</p>
  <p><a href="https://i.stack.imgur.com/cPHMD.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/cPHMD.png" alt="enter image description here" /></a></p>