code: def __init__(self, preloads: list[Preload]):
      self._preloads = preloads
  
imports: from __future__ import annotations
  import filecmp
  import inspect
  import logging
  import os
  import shutil
  import sys
  from collections.abc import Iterable, Sequence
  from importlib import import_module
  from types import ModuleType
  from typing import TYPE_CHECKING, cast
  import click
  from dask.utils import tmpfile
  from distributed.core import Server
  from distributed.utils import import_file
label_desc: Use image node_id 1 to create a new PreloadManager object from inherited base classes: Sequence with example: obj = PreloadManager(preloads)