Django runserver挂起在“系统检查未发现问题（0已静音）”

Question

我不能开始了管理.py运行服务器0.0.0.0:8000。我使用的是MySQL数据库，我已经导入了所有需要的模块。我正在尝试运行相当基本的应用程序。在

我在Windows10上运行Python3.7.3。以下是我得到的错误：

System check identified no issues (0 silenced).
Unhandled exception in thread started by <function check_errors.<locals>.wrapper
 at 0x0000000005A89E18>
Traceback (most recent call last):
  File "C:\Users\flgferre\Desktop\webapp\venv\lib\site-packages\django\utils\aut
oreload.py", line 225, in wrapper
    fn(*args, **kwargs)
  File "C:\Users\flgferre\Desktop\webapp\venv\lib\site-packages\django\core\mana
gement\commands\runserver.py", line 120, in inner_run
    self.check_migrations()
  File "C:\Users\flgferre\Desktop\webapp\venv\lib\site-packages\django\core\mana
gement\base.py", line 442, in check_migrations
    executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
  File "C:\Users\flgferre\Desktop\webapp\venv\lib\site-packages\django\db\migrat
ions\executor.py", line 18, in __init__
    self.loader = MigrationLoader(self.connection)
  File "C:\Users\flgferre\Desktop\webapp\venv\lib\site-packages\django\db\migrat
ions\loader.py", line 49, in __init__
    self.build_graph()
  File "C:\Users\flgferre\Desktop\webapp\venv\lib\site-packages\django\db\migrat
ions\loader.py", line 212, in build_graph
    self.applied_migrations = recorder.applied_migrations()
  File "C:\Users\flgferre\Desktop\webapp\venv\lib\site-packages\django\db\migrat
ions\recorder.py", line 62, in applied_migrations
    return {tuple(x) for x in self.migration_qs.values_list('app', 'name')}
  File "C:\Users\flgferre\Desktop\webapp\venv\lib\site-packages\django\db\models
\query.py", line 268, in __iter__
    self._fetch_all()
  File "C:\Users\flgferre\Desktop\webapp\venv\lib\site-packages\django\db\models
\query.py", line 1186, in _fetch_all
    self._result_cache = list(self._iterable_class(self))
MemoryError

我已经试过使用类似的内存了。在

提前谢谢你的帮助。在

Answer 1

我刚刚通过检查依赖关系来解决问题。我认为代码被卡住是因为包之间的某种不兼容。在