属性错误：'；str'；对象没有属性'_meta'；/Python 3.6

属性错误的错误回溯：

 File "manage.py", line 15, in <module>
    execute_from_command_line(sys.argv)
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\__init__.py", line 364, in execute_from_command_line
    utility.execute()
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\__init__.py", line 356, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\base.py", line 283, in run_from_argv
    self.execute(*args, **cmd_options)
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\base.py", line 327, in execute
    self.check()
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\base.py", line 359, in check
    include_deployment_checks=include_deployment_checks,
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\commands\migrate.py", line 62, in _run_checks
    issues.extend(super(Command, self)._run_checks(**kwargs))
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\base.py", line 346, in _run_checks
    return checks.run_checks(**kwargs)
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\checks\registry.py", line 81, in run_checks
    new_errors = check(app_configs=app_configs)
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\contrib\admin\checks.py", line 25, in check_admin_app
    errors.extend(site.check(app_configs))
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\contrib\admin\sites.py", line 81, in check
    errors.extend(modeladmin.check())
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\contrib\admin\options.py", line 117, in check
    return self.checks_class().check(self, **kwargs)
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\contrib\admin\checks.py", line 526, in check
    errors.extend(self._check_list_filter(admin_obj))
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\contrib\admin\checks.py", line 697, in _check_list_filter
    for index, item in enumerate(obj.list_filter)
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\contrib\admin\checks.py", line 697, in <listcomp>
    for index, item in enumerate(obj.list_filter)
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\contrib\admin\checks.py", line 740, in _check_list_filter_item
    get_fields_from_path(model, field)
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\contrib\admin\utils.py", line 500, in get_fields_from_path
    parent = get_model_from_relation(fields[-1])
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\contrib\admin\utils.py", line 451, in get_model_from_relation
    return field.get_path_info()[-1].to_opts.model
  File "C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site-packages\django\db\models\fields\related.py", line 723, in get_path_info
    opts = self.remote_field.model._meta
AttributeError: 'str' object has no attribute '_meta'

文件“manage.py”，第15行，在
从命令行（sys.argv）执行命令
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\core\management\\ uuuuuuu init\uuuuuuu.py”，第364行，从命令行执行
utility.execute（）
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\core\management\\ uuu init\uuu.py”，第356行，在execute中
self.fetch_命令（子命令）。从_argv（self.argv）运行_
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\core\management\base.py”，第283行，运行于\u argv
self.execute（*args，**cmd_选项）
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\core\management\base.py”，执行中第327行
self.check（）
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\core\management\base.py”，第359行，处于检查状态
包括部署检查=包括部署检查，
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\core\management\commands\migrate.py”，第62行，运行检查
问题。扩展（超级（命令，自我）。\运行检查（**kwargs））
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\core\management\base.py”，第346行，在运行检查中
返回检查。运行检查（**kwargs）
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\core\checks\registry.py”，第81行，在运行检查中
新建错误=检查（应用程序配置=应用程序配置）
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\contrib\admin\checks.py”，check\u admin\u应用程序第25行
错误。扩展（站点检查（应用程序配置））
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\contrib\admin\sites.py”，第81行，选中
errors.extend（modeladmin.check（））
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\contrib\admin\options.py”，第117行，选中
返回self.checks_class（）.check（self，**kwargs）
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\contrib\admin\checks.py”，第526行，处于检查状态
错误。扩展（自我检查列表过滤器（管理对象））
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\contrib\admin\checks.py”，第697行，在检查列表\u过滤器中
对于索引，枚举中的项（对象列表\过滤器）
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\contrib\admin\checks.py”，第697行，在
对于索引，枚举中的项（对象列表\过滤器）
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\contrib\admin\checks.py”，第740行，在检查列表\u过滤器\u项中
从路径获取字段（模型，字段）
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\contrib\admin\utils.py”，第500行，从路径获取字段
父项=从关系中获取模型（字段[-1]）
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\contrib\admin\utils.py”，第451行，在get\u model\u from\u关系中
返回字段。get_path_info（）[-1]。to_opts.model
文件“C:\Users\INUSCG\AppData\Local\Programs\Python\Python36\lib\site packages\django\db\models\fields\related.py”，第723行，在get\u path\u info中
opts=self.remote\u field.model.\u meta
AttributeError:“str”对象没有属性“\u meta”

我在python 3.6上遇到了这个错误，我在迁移django项目时遇到了这个错误

这是Django版本的问题
我用合适的Django版本安装了
Python3.8

它对我有用
是在迁移时还是在进行迁移时？