code: def get_asset_from_edit_extension_draft(self, publisher_name, draft_id, asset_type, extension_name, **kwargs):
          
          route_values = {}
          if publisher_name is not None:
              route_values['publisherName'] = self._serialize.url('publisher_name', publisher_name, 'str')
          if draft_id is not None:
              route_values['draftId'] = self._serialize.url('draft_id', draft_id, 'str')
          if asset_type is not None:
              route_values['assetType'] = self._serialize.url('asset_type', asset_type, 'str')
          query_parameters = {}
          if extension_name is not None:
              query_parameters['extensionName'] = self._serialize.query('extension_name', extension_name, 'str')
          response = self._send(http_method='GET',
                                location_id='88c0b1c8-b4f1-498a-9b2a-8446ef9f32e7',
                                version='5.0-preview.1',
                                route_values=route_values,
                                query_parameters=query_parameters,
                                accept_media_type='application/octet-stream')
          if "callback" in kwargs:
              callback = kwargs["callback"]
          else:
              callback = None
          return self._client.stream_download(response, callback=callback)
docs: GetAssetFromEditExtensionDraft.
          [Preview API]
          :param str publisher_name:
          :param str draft_id:
          :param str asset_type:
          :param str extension_name:
          :rtype: object