我正在尝试制作一个 Python3.6 包,但在从包中导入时遇到了 ModuleNotFound 错误。该包具有以下结构:project/ project/ cache/ default.py interface.py __init__.py handler.pytest.py该__init__.py文件包含以下内容:from .handler import Handlerdef getHandler(access_token=None, **kwargs): return Handler(access_token, **kwargs)然后在 中handler.py,我尝试cache使用以下内容导入:from .cache.default import DefaultCache目标是通过客户端代码允许以下内容:import projecthandler = project.getHandler()最后一次导入失败了,我不清楚为什么。有任何想法吗?TIA。不确定它的相关性,但我正在通过在外部project目录中运行以下内容来测试它:> pip install .> python3 ../test.py这将返回以下回溯 (venv) Jamess-MacBook-Pro-2:project james$ python3 ../test.py Traceback (most recent call last): File "../test.py", line 1, in <module> import project File "/Users/james/Work/Project/project/venv/lib/python3.6/site-packages/project/__init__.py", line 1, in <module> from .handler import Handler File "/Users/james/Work/Project/project/venv/lib/python3.6/site-packages/project/handler.py", line 7, in <module> from .cache.default import DefaultCacheModuleNotFoundError: No module named 'project.cache'
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