这是 SO 上一个真正受欢迎的问题,但我看过的许多答案中没有一个能清楚地解释这个错误的真正含义以及它发生的原因。
一个混乱的来源是,当(例如)你这样做时pip install pycparser,你首先得到错误:
Failed building wheel for pycparser
然后是消息包是:
Successfully installed pycparser-2.19.
# pip3 install pycparser
Collecting pycparser
Using cached https://files.pythonhosted.org/packages/68/9e/49196946aee219aead1290e00d1e7fdeab8567783e83e1b9ab5585e6206a/pycparser-2.19.tar.gz
Building wheels for collected packages: pycparser
Running setup.py bdist_wheel for pycparser ... error
Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-install-g_v28hpp/pycparser/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d /tmp/pip-wheel-__w_f6p0 --python-tag cp36:
Traceback (most recent call last):
File "<string>", line 1, in <module>
...
File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2349, in resolve
module = __import__(self.module_name, fromlist=['__name__'], level=0)
ModuleNotFoundError: No module named 'wheel.bdist_wheel'
----------------------------------------
Failed building wheel for pycparser
Running setup.py clean for pycparser
Failed to build pycparser
Installing collected packages: pycparser
Running setup.py install for pycparser ... done
Successfully installed pycparser-2.19
这里发生了什么?
(我想了解某些东西是如何失败但仍然可以安装的,以及您是否可以相信这个包可以正常运行?)
到目前为止,我发现的最好的部分解释是这个。
慕森卡
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