javascript - Django 问题 : manage. py runserver 错误信息

Question

我正在用 python3 编写我的第一个 django 元素，当我关闭服务器时，我收到此错误消息:

我想弄明白，但找不到解决方案。请帮忙。谢谢!

^CTraceback (most recent call last):
  File "manage.py", line 22, in <module>
    main()
  File "manage.py", line 18, in main
    execute_from_command_line(sys.argv)
  File "/usr/local/lib/python3.7/site-packages/django/core/management/__init__.py", line 401, in execute_from_command_line
    utility.execute()
  File "/usr/local/lib/python3.7/site-packages/django/core/management/__init__.py", line 395, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/usr/local/lib/python3.7/site-packages/django/core/management/base.py", line 341, in run_from_argv
    connections.close_all()
  File "/usr/local/lib/python3.7/site-packages/django/db/utils.py", line 230, in close_all
    connection.close()
  File "/usr/local/lib/python3.7/site-packages/django/utils/asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/django/db/backends/sqlite3/base.py", line 261, in close
    if not self.is_in_memory_db():
  File "/usr/local/lib/python3.7/site-packages/django/db/backends/sqlite3/base.py", line 380, in is_in_memory_db
    return self.creation.is_in_memory_db(self.settings_dict['NAME'])
  File "/usr/local/lib/python3.7/site-packages/django/db/backends/sqlite3/creation.py", line 12, in is_in_memory_db
    return database_name == ':memory:' or 'mode=memory' in database_name
TypeError: argument of type 'PosixPath' is not iterable
Traceback (most recent call last):
  File "manage.py", line 22, in <module>
    main()
  File "manage.py", line 18, in main
    execute_from_command_line(sys.argv)
  File "/usr/local/lib/python3.7/site-packages/django/core/management/__init__.py", line 401, in execute_from_command_line
    utility.execute()
  File "/usr/local/lib/python3.7/site-packages/django/core/management/__init__.py", line 395, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/usr/local/lib/python3.7/site-packages/django/core/management/base.py", line 341, in run_from_argv
    connections.close_all()
  File "/usr/local/lib/python3.7/site-packages/django/db/utils.py", line 230, in close_all
    connection.close()
  File "/usr/local/lib/python3.7/site-packages/django/utils/asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "/usr/local/lib/python3.7/site-packages/django/db/backends/sqlite3/base.py", line 261, in close
    if not self.is_in_memory_db():
  File "/usr/local/lib/python3.7/site-packages/django/db/backends/sqlite3/base.py", line 380, in is_in_memory_db
    return self.creation.is_in_memory_db(self.settings_dict['NAME'])
  File "/usr/local/lib/python3.7/site-packages/django/db/backends/sqlite3/creation.py", line 12, in is_in_memory_db
    return database_name == ':memory:' or 'mode=memory' in database_name
TypeError: argument of type 'PosixPath' is not iterable

Answer 1

由于最近也开始学习Python和Django。我也遇到过这样的情况。

在您显示的错误中，在创建数据库时，它正在生成错误。

在我看来，最好慢慢来，安装后直接运行 Django 元素，无需任何代码。

然后，逐渐增加。添加单个应用程序后，最好迁移以验证一切正常。在创建另一个之前，您可以轻松地确定问题出在哪里。

或者只是创建测试用例。