code: def delete_file(self, target, path):
          
          command_block = FileSystemServiceCommandBlock()
          command_block.add_command(DeleteCommand(path))
          root = _parse_command_response(self._sci_api.send_sci("file_system", target, command_block.get_command_string()))
  
          out_dict = {}
          for device in root.findall('./file_system/device'):
              device_id = device.get('id')
              error = device.find('./error')
              if error is not None:
                  out_dict[device_id] = _parse_error_tree(error)
              else:
                  out_dict[device_id] = DeleteCommand.parse_response(device.find('./commands/rm'))
          return out_dict
docs: Delete a file from a device
  
          :param target: The device(s) to be targeted with this request
          :type target: :class:`devicecloud.sci.TargetABC` or list of :class:`devicecloud.sci.TargetABC` instances
          :param path: The path on the target to the file to delete.
          :return: A dictionary with keys being device ids and value being None if successful or an :class:`~.ErrorInfo`
              if the operation failed on that device
          :raises: :class:`~.ResponseParseError` If the SCI response has unrecognized formatting