报错：
kotti-plus serve development.ini
/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/pyramid/asset.py:2: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81.
import pkg_resources
/mnt/g/traework/kottiplus/src/kotti_plus/models/init.py:425: SAWarning: Implicitly combining column nodes.title with column contents.title under attribute 'title'. Please configure one or more attributes for these same-named columns explicitly.
class Content(Node):
Traceback (most recent call last):
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/pyramid/path.py", line 393, in _zope_dottedname_style
found = getattr(found, n)
^^^^^^^^^^^^^^^^^
AttributeError: module 'kotti_plus' has no attribute 'security'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/mnt/g/traework/kottiplus/.ub24venv/bin/kotti-plus", line 8, in <module>
sys.exit(main())
^^^^^^
File "/mnt/g/traework/kottiplus/src/kotti_plus/cli.py", line 167, in main
return args.func(args)
^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/src/kotti_plus/cli.py", line 132, in serve
return pserve_main(argv)
^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/pyramid/scripts/pserve.py", line 30, in main
return command.run()
^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/pyramid/scripts/pserve.py", line 272, in run
app = loader.get_wsgi_app(app_name, config_vars)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/plaster_pastedeploy/init.py", line 111, in get_wsgi_app
return loadapp(
^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/paste/deploy/loadwsgi.py", line 246, in loadapp
return loadobj(APP, uri, name=name, **kw)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/paste/deploy/loadwsgi.py", line 271, in loadobj
return context.create()
^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/paste/deploy/loadwsgi.py", line 738, in create
return self.object_type.invoke(self)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/paste/deploy/loadwsgi.py", line 136, in invoke
return fix_call(context.object, context.global_conf, **context.local_conf)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/paste/deploy/util.py", line 61, in fix_call
val = callable(*args, **kw)
^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/src/kotti_plus/init.py", line 150, in main
config = base_configure(global_config, **settings)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/src/kotti_plus/init.py", line 174, in base_configure
settings = resolve_dotted(settings)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/src/kotti_plus/init.py", line 135, in resolve_dotted
new_value.append(resolver.resolve(dottedname))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/pyramid/path.py", line 309, in resolve
return self._resolve(dotted, package)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/pyramid/path.py", line 336, in _resolve
return self._zope_dottedname_style(dotted, package)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/pyramid/path.py", line 395, in _zope_dottedname_style
import(used)
File "/mnt/g/traework/kottiplus/src/kotti_plus/security.py", line 94, in <module>
"role:viewer": Principal("role:viewer", title="Viewer"),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "<string>", line 4, in init
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/sqlalchemy/orm/state.py", line 596, in _initialize_instance
with util.safe_reraise():
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in exit
raise exc_value.with_traceback(exc_tb)
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/sqlalchemy/orm/state.py", line 594, in _initialize_instance
manager.original_init(*mixed[1:], **kwargs)
File "/mnt/g/traework/kottiplus/src/kotti_plus/security.py", line 84, in init
self.groups = groups or []
^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/sqlalchemy/orm/attributes.py", line 540, in set
self.impl.set(
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/sqlalchemy/orm/attributes.py", line 1287, in set
value = self.fire_replace_event(
^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/sqlalchemy/orm/attributes.py", line 1302, in fire_replace_event
value = fn(
^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/sqlalchemy/orm/events.py", line 2560, in wrap
return fn(target, *arg)
^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/sqlalchemy/ext/mutable.py", line 555, in set_
value = cls.coerce(key, value)
^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/src/kotti_plus/sqla.py", line 121, in coerce
return Mutable.coerce(key, value)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/mnt/g/traework/kottiplus/.ub24venv/lib/python3.12/site-packages/sqlalchemy/ext/mutable.py", line 473, in coerce
raise ValueError(msg % (key, type(value)))
ValueError: Attribute 'groups' does not accept objects of type <class 'list'>
AI说
这个错误表明在尝试加载 Kotti Plus 应用时，Python 无法找到 kotti_plus.security 模块。以下是解决这个问题的步骤：
1. 检查 Kotti Plus 安装
首先确认 Kotti Plus 是否正确安装，并且包含 security 模块。在终端中运行：
Bash
python -c "import kotti_plus; print(kotti_plus.__file__)"
这会显示 Kotti Plus 的安装路径。检查该目录下是否存在 security.py 或 security/ 子目录。
2. 检查 development.ini 配置
打开 development.ini 文件，查找所有引用 kotti_plus.security 的配置项（如 kotti.includes、pyramid.includes 等）。确保这些引用的模块路径正确。例如：
TOML, also INI
# 错误示例（如果 security 模块不存在） kotti.includes = kotti_plus.security # 正确做法：注释掉或修正路径 # kotti.includes = kotti_plus.security
3. 验证 Kotti Plus 版本
确保你使用的 Kotti Plus 版本支持 security 模块。查阅官方文档或更新到最新版本：
Bash
pip install --upgrade kotti_plus
4. 检查 Python 路径
确认你的虚拟环境已激活，并且 Python 路径包含 Kotti Plus 的安装目录。在终端中运行：
Bash
which python # 应指向虚拟环境中的 Python python -c "import sys; print(sys.path)" # 检查是否包含 kotti_plus 路径
5. 重新安装依赖
可能依赖项未正确安装。尝试重新安装：
Bash
pip install -e . # 在 kotti_plus 项目根目录下运行
6. 检查代码兼容性
Kotti Plus 可能不支持 Python 3.12。尝试使用 Python 3.11 或更低版本：
Bash
# 使用 pyenv 安装 Python 3.11 pyenv install 3.11.7 pyenv local 3.11.7
然后重新创建虚拟环境并安装依赖。
7. 查看官方文档/Issue
查阅 Kotti Plus 的官方文档或 GitHub Issues，确认是否有已知的兼容性问题。可能需要应用特定补丁或配置。
8. 临时解决方案
如果问题仅由缺失的 security 模块引起，且该模块非核心功能，可以尝试创建一个空的 security.py 文件（不推荐长期使用）：
Bash
touch /path/to/kotti_plus/security.py
总结
优先检查 development.ini 中的配置 和 Kotti Plus 的安装完整性 。多数情况下，问题源于配置错误或版本不兼容。如果问题依旧，请提供更多上下文（如 development.ini 内容和 Kotti Plus 版本）。
Trae做的操作
让我分析一下：
-
从 LS 命令的结果中，我可以看到``security.py`` 文件确实存在于``g:\traework\kottiplus\src\kotti_plus\`` 目录中。
-
从``init.py`` 文件中，我可以看到它引用了``kotti_plus.security`` 模块，例如在第 25-27 行和第 56 行。
但是，在``init.py`` 文件中，我没有看到对``security`` 模块的显式导入。这可能是问题所在。在 Python 中，如果你想从包的顶层访问一个子模块，你需要在包的``init.py`` 文件中导入它。
让我检查一下``security.py`` 文件的内容，确保它是一个有效的模块：
.....
现在我看到问题了。从错误信息和代码分析来看，问题是在运行``kotti-plus serve development.ini`` 时出现了``AttributeError: module 'kotti_plus' has no attribute 'security'`` 错误。
让我分析一下可能的原因：
1. 首先，我检查了``g:\traework\kottiplus\src\kotti_plus`` 目录，确认``security.py`` 文件确实存在，并且有正确的内容。
2. 然后，我检查了``kotti_plus/init.py`` 文件，发现它没有显式地导入``security`` 模块，也没有在``all`` 变量中包含``security`` 。
3. 我还检查了``resources.py`` 文件，它从``kotti_plus.models`` 导入了模型，而不是从``kotti_plus.security`` 导入。
4. 从错误信息来看，问题出现在``kotti_plus/views/login.py`` 文件的第16行，它尝试从``kotti_plus import security`` 。
最终问题解决