code: public com.google.appengine.v1.Library getLibraries(int index) {
      return libraries_.get(index);
    }
docs: <pre>
  Configuration for third-party Python runtime libraries that are required
  by the application.
  Only returned in `GET` requests if `view=FULL` is set.
  </pre>
  
  <code>repeated .google.appengine.v1.Library libraries = 102;</code>