更新:如果我将select模块的名称(发生导入错误)更改为select1,问题就消失了!什么?
首先:当我尝试从命令行导入我的包或在项目目录中运行 pytest 时,一切正常。
但是在 PyCharm 中,当我尝试运行我的测试时,并且仅在 PyCharm 中时,我遇到了“尝试相对导入超出顶级包”的问题。我不知道为什么。
我什至已经删除并重新克隆了存储库,但问题仍然存在。
这是问题分支的链接。
这是结核病:
Testing started at 4:02 PM ...
C:\Users\ricky\AppData\Local\Programs\Python\Python37\python.exe "C:\Program Files\JetBrains\PyCharm Community Edition 2018.1.2\helpers\pycharm\_jb_pytest_runner.py" --path C:/Users/ricky/PycharmProjects/candejar/tests
Traceback (most recent call last):
File "C:\Program Files\JetBrains\PyCharm Community Edition 2018.1.2\helpers\pycharm\_jb_pytest_runner.py", line 10, in <module>
from pkg_resources import iter_entry_points
File "C:\Users\ricky\AppData\Local\Programs\Python\Python37\lib\site-packages\pkg_resources\__init__.py", line 36, in <module>
import email.parser
File "C:\Users\ricky\AppData\Local\Programs\Python\Python37\lib\email\parser.py", line 12, in <module>
from email.feedparser import FeedParser, BytesFeedParser
File "C:\Users\ricky\AppData\Local\Programs\Python\Python37\lib\email\feedparser.py", line 27, in <module>
from email._policybase import compat32
File "C:\Users\ricky\AppData\Local\Programs\Python\Python37\lib\email\_policybase.py", line 9, in <module>
from email.utils import _has_surrogates
File "C:\Users\ricky\AppData\Local\Programs\Python\Python37\lib\email\utils.py", line 29, in <module>
import socket
File "C:\Users\ricky\AppData\Local\Programs\Python\Python37\lib\socket.py", line 52, in <module>
import os, sys, io, selectors
File "C:\Users\ricky\AppData\Local\Programs\Python\Python37\lib\selectors.py", line 12, in <module>
import select
File "C:\Users\ricky\PycharmProjects\candejar\candejar\select.py", line 24, in <module>
from . import exc
ImportError: attempted relative import with no known parent package
Process finished with exit code 1
我敢肯定这里发生了一些简单的事情,但我就是想不通。注意:我使用的是 Python 3.7 RC 1。
在sys.pathpycharm 中和命令行出来是一样的,除了 pycharm 还包括 pycharm 项目主包目录(由于某种原因出现了两次)。