code: def delete_object(self, mpath):
          
          log.debug('DeleteObject %r', mpath)
          res, content = self._request(mpath, "DELETE")
          if res["status"] != "204":
              raise errors.MantaAPIError(res, content)
          return res
docs: DeleteObject
          https://apidocs.joyent.com/manta/api.html#DeleteObject
  
          @param mpath {str} Required. A manta path, e.g. '/trent/stor/myobj'.