In [8]: pus = z.getPackageUploads(created_since_date="2017-03-29", custom_type='raw-translations-static', name='ubuntu-docs')

In [9]: for p in pus:
   ...:     print(p.customFileUrls())
   ...:             
[u'https://launchpad.net/ubuntu/zesty/+upload/15060424/+files/ubuntu-docs_17.04.3_amd64_translations.tar.gz', u'https://launchpad.net/ubuntu/zesty/+upload/15060424/+files/ubuntu-docs_17.04.3_static_translations.tar.gz']