老师xadmin安装问题

启动服务器报错代码：

Microsoft Windows [版本 6.1.7601]

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(django) C:\Users\Administrator\Desktop\py_learn\django_mall>python manage.py runserver

Performing system checks...

Exception ignored in thread started by: <function check_errors.<locals>.wrapper at 0x0000000004004040>

Traceback (most recent call last):

  File "C:\envs\django\lib\site-packages\django\utils\autoreload.py", line 228, in wrapper

    fn(*args, **kwargs)

  File "C:\envs\django\lib\site-packages\django\core\management\commands\runserver.py", line 124, in inner_run

    self.check(display_num_errors=True)

  File "C:\envs\django\lib\site-packages\django\core\management\base.py", line 356, in check

    all_issues = self._run_checks(

  File "C:\envs\django\lib\site-packages\django\core\management\base.py", line 346, in _run_checks

    return checks.run_checks(**kwargs)

  File "C:\envs\django\lib\site-packages\django\core\checks\registry.py", line 81, in run_checks

    new_errors = check(app_configs=app_configs)

  File "C:\envs\django\lib\site-packages\django\core\checks\urls.py", line 16, in check_url_config

    return check_resolver(resolver)

  File "C:\envs\django\lib\site-packages\django\core\checks\urls.py", line 26, in check_resolver

    return check_method()

  File "C:\envs\django\lib\site-packages\django\urls\resolvers.py", line 256, in check

    for pattern in self.url_patterns:

  File "C:\envs\django\lib\site-packages\django\utils\functional.py", line 35, in __get__

    res = instance.__dict__[self.name] = self.func(instance)

  File "C:\envs\django\lib\site-packages\django\urls\resolvers.py", line 407, in url_patterns

    patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)

  File "C:\envs\django\lib\site-packages\django\utils\functional.py", line 35, in __get__

    res = instance.__dict__[self.name] = self.func(instance)

  File "C:\envs\django\lib\site-packages\django\urls\resolvers.py", line 400, in urlconf_module

    return import_module(self.urlconf_name)

  File "d:\python\lib\importlib\__init__.py", line 127, in import_module

    return _bootstrap._gcd_import(name[level:], package, level)

  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import

  File "<frozen importlib._bootstrap>", line 991, in _find_and_load

  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked

  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked

  File "<frozen importlib._bootstrap_external>", line 783, in exec_module

  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed

  File "C:\Users\Administrator\Desktop\py_learn\django_mall\django_mall\urls.py", line 21, in <module>

    from extra_apps import xadmin

  File "C:\Users\Administrator\Desktop\py_learn\django_mall\extra_apps\xadmin\__init__.py", line 4, in <module>

    from xadmin.sites import AdminSite, site

  File "C:\Users\Administrator\Desktop\py_learn\django_mall\extra_apps\xadmin\__init__.py", line 4, in <module>

    from xadmin.sites import AdminSite, site

  File "C:\Users\Administrator\Desktop\py_learn\django_mall\extra_apps\xadmin\sites.py", line 3, in <module>

    from future.utils import iteritems

ModuleNotFoundError: No module named 'future'

老师我根据安装教程安装了xadmin和设置了，不知道哪里有问题，还有执行python manage.pu migrate也报错