在Anacodna里使用pip安装包时报错:
Preparing metadata (setup.py) ... error
error: subprocess-exited-with-error
× python setup.py egg_info did not run successfully.
│ exit code: 1
╰─> [6 lines of output]
Traceback (most recent call last):
File "<string>", line 2, in <module>
File "<pip-setuptools-caller>", line 34, in <module>
File "C:\Users\tachengji\AppData\Local\Temp\pip-install-daot_esj\monotonic-align_fcb90b94a45a470988f63fd03753128f\setup.py", line 2, in <module>
from Cython.Build import cythonize
ModuleNotFoundError: No module named 'Cython'
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed
× Encountered error while generating package metadata.
╰─> See above for output.
note: This is an issue with the package mentioned above, not pip.
hint: See above for details.
经查找,解决过程如下:
pip install cython
报错:
python3.8 -m pip install cython
报错:
python -m pip install cython
报错443,网络原因
python -m pip install cython -i https://pypi.tuna.tsinghua.edu.cn/simple
成功,问题解决:
Q.E.D.