This won't work because you'd have to authenticate with Databricks in order to download it. This is suitable for doing things like loading javascript libraries but not for extracting data from Databricks. In order to download data you should connect to amazon S3 or use the DBFS api.

http://docs.databricks.com/spark/latest/data-sources/amazon-s3.html

http://docs.databricks.com/api/latest/dbfs.html