tylertreat/BigQuery-Python — pull request #2 by stevenosborne-wf (2014-05-14 14:14:42+00:00)
Title: Move import to avoid possible ImportError.

When importing ```bigquery.client``` from within a Flask app, I kept running into a import issue with ```SignedJwtAssertionCredentials```. Moving the import to only where it's called fixed the issue.

I have tested this code manually.

@tylertreat