code: def s3path(self, rel_path):
          
          import urlparse
  
          path = self.path(rel_path, public_url=True)
  
          parts = list(urlparse.urlparse(path))
  
          parts[0] = 's3'
          parts[1] = self.bucket_name
  
          return urlparse.urlunparse(parts)
docs: Return the path as an S3 schema