代码之家  ›  专栏  ›  技术社区  ›  Devon Hume

Django ModuleNotFoundError:没有名为“models”的模块

  •  0
  • Devon Hume  · 技术社区  · 2 年前

    我正在Django建立一个web应用程序来购买电影票。处理数据库的所有逻辑都在“ticket\u handler”应用程序中。实际的网站位于“movie\u site”应用程序中,我正在“ticketing\u API”应用程序中构建restful API。

    每当我尝试将某个应用程序导入到另一个应用程序时,都会出现“ModuleNotFound”错误。以下是我的目录结构:

    Movie_Ticketing_Service
    |- movie_server
    |   |- movie_server
    |   |   |- __init__.py
    |   |   |- asgi.py
    |   |   |- settings.py
    |   |   |- urls.py
    |   |   |- wsgi.py
    |   |- movie_site
    |   |   |- migrations
    |   |   |- templates
    |   |   |- __init__.py
    |   |   |- admin.py
    |   |   |- apps.py
    |   |   |- forms.py
    |   |   |- models.py
    |   |   |- tests.py
    |   |   |- urls.py
    |   |   |- views.py
    |   |- ticket_handler
    |   |   |- migrations
    |   |   |- __init__.py
    |   |   |- admin.py
    |   |   |- apps.py
    |   |   |- billing_handler.py
    |   |   |- mail_handler.py
    |   |   |- models.py
    |   |   |- tests.py
    |   |   |- ticket_handler.py
    |   |   |- views.py
    |   |- tecketing_api
    |   |   |- migrations
    |   |   |- __init__.py
    |   |   |- admin.py
    |   |   |- apps.py
    |   |   |- forms.py
    |   |   |- models.py
    |   |   |- tests.py
    |   |   |- views.py
    |   |- db.sqlite3
    |   |- manage.py
    |- venv
    

    这是我在设置中安装的应用程序。py:

     INSTALLED_APPS = [
        'django.contrib.admin',
        'django.contrib.auth',
        'django.contrib.contenttypes',
        'django.contrib.sessions',
        'django.contrib.messages',
        'django.contrib.staticfiles',
        'movie_site.apps.MovieSiteConfig',
        'ticket_handler.apps.TicketHandlerConfig',
        'ticketing_api.apps.TicketingApiConfig'
    ]
    

    引发异常的代码是movie\u站点/视图中的import语句。py:

    from django.shortcuts import render, redirect
    from ticket_handler.models import Movie, Showing
    from ticket_handler.ticket_handler import TicketHandler
    from ticket_handler.billing_handler import BillingHandler
    from forms import TicketsForm, PurchaseForm, NewUserForm
    from django.contrib.auth import login
    from django.contrib import messages
    

    它给了我:ModuleNotFoundError:没有名为“models”的模块

    我最初尝试:

    from movie_server.ticket_handler.models import Movie, Showing
    from movie_server.ticket_handler.ticket_handler import TicketHandler
    from movie_server.ticket_handler.billing_handler import BillingHandler
    

    PyCharm更喜欢这个,但我得到: ModuleNotFoundError: No module named 'movie_server.ticket_handler'

    我有点为这件事大发雷霆,谷歌还没有帮我清理干净。如果您需要更多信息,请告诉我!

    编辑:我被要求回溯,所以这里是:

    Exception in thread django-main-thread:
    Traceback (most recent call last):
      File "C:\Users\XXX\AppData\Local\Programs\Python\Python310\lib\threading.py", line 1009, in _bootstrap_inner
        self.run()
      File "C:\Users\XXX\AppData\Local\Programs\Python\Python310\lib\threading.py", line 946, in run
        self._target(*self._args, **self._kwargs)
      File "C:\Users\XXX\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\utils\autoreload.py", line 64, in wrapper
        fn(*args, **kwargs)
      File "C:\Users\XXX\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\core\management\commands\runserver.py", line 134, in inner_run
        self.check(display_num_errors=True)
      File "C:\Users\XXX\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\core\management\base.py", line 487, in check
        all_issues = checks.run_checks(
      File "C:\Users\XXX\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\core\checks\registry.py", line 88, in run_checks
        new_errors = check(app_configs=app_configs, databases=databases)
      File "C:\Users\XXX\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\core\checks\urls.py", line 42, in check_url_namespaces_unique
        all_namespaces = _load_all_namespaces(resolver)
      File "C:\Users\XXX\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\core\checks\urls.py", line 61, in _load_all_namespaces
        url_patterns = getattr(resolver, "url_patterns", [])
      File "C:\Users\XXX\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\utils\functional.py", line 49, in __get__
        res = instance.__dict__[self.name] = self.func(instance)
      File "C:\Users\XXX\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\urls\resolvers.py", line 696, in url_patterns
        patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
      File "C:\Users\XXX\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\utils\functional.py", line 49, in __get__
        res = instance.__dict__[self.name] = self.func(instance)
      File "C:\Users\XXX\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\urls\resolvers.py", line 689, in urlconf_module
        return import_module(self.urlconf_name)
      File "C:\Users\Devon\AppData\Local\Programs\Python\Python310\lib\importlib\__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
      File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
      File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 883, in exec_module
      File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
      File "C:\Users\Devon\PycharmProjects\Movie_Ticketing_Service_2\movie_server\movie_server\urls.py", line 20, in <module>
        path('', include('movie_site.urls')),
      File "C:\Users\Devon\PycharmProjects\Movie_Ticketing_Service_2\venv\lib\site-packages\django\urls\conf.py", line 38, in include
        urlconf_module = import_module(urlconf_module)
      File "C:\Users\Devon\AppData\Local\Programs\Python\Python310\lib\importlib\__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
      File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
      File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 883, in exec_module
      File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
      File "C:\Users\Devon\PycharmProjects\Movie_Ticketing_Service_2\movie_server\movie_site\urls.py", line 3, in <module>
        from . import views
      File "C:\Users\Devon\PycharmProjects\Movie_Ticketing_Service_2\movie_server\movie_site\views.py", line 3, in <module>
        from ticket_handler.ticket_handler import TicketHandler
      File "C:\Users\Devon\PycharmProjects\Movie_Ticketing_Service_2\movie_server\ticket_handler\ticket_handler.py", line 3, in <module>
        from models import Showing, Ticket
    ModuleNotFoundError: No module named 'models'
    

    希望这有帮助!

    1 回复  |  直到 2 年前
        1
  •  0
  •   Kaiss B.    2 年前

    从您的回溯中,我注意到您忘记在模型之前添加点:

    改变

    from models import Showing, Ticket
    

    from .models import Showing, Ticket