code: def load_into_collection_from_url(collection, url, content_type=None):
      
      parsed = urlparse.urlparse(url)
      scheme = parsed.scheme # pylint: disable=E1101
      if scheme == 'file':
          # Assume a local path.
          load_into_collection_from_file(collection,
                                         parsed.path, # pylint: disable=E1101
                                         content_type=content_type)
      else:
          raise ValueError('Unsupported URL scheme "%s".' % scheme)
docs: Loads resources from the representation contained in the given URL into
      the given collection resource.
  
      :returns: collection resource