Linux 安装Python3 的步骤以及遇到的问题._cetons编译python3.9 could not import runpy module-优快云博客

本文链接：https://blog.youkuaiyun.com/weixin_44681550/article/details/131037564

在尝试升级Linux系统中的Python到3.x版本时，用户遇到了编译错误，具体涉及gcc-pthread、importlib.util模块以及runpy的导入问题。通过执行makeclean，然后sudomake和sudomakeinstall的顺序，成功解决了编译过程中出现的SystemError，使Python安装过程得以继续。

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安装步骤详见:

Linux 升级 Python 至 3.x - 知乎 (zhihu.com)

遇到的问题:

make && make install b编译时分别报错:

"gcc -pthread -Xlinker -export-dynamic -o python Programs/python.o libpython3.9.a -lcrypt -lpthread -ldl -lutil -lm -lm
./python -E -S -m sysconfig --generate-posix-vars ;\
if test $? -ne 0 ; then \
echo "generate-posix-vars failed" ; \
rm -f ./pybuilddir.txt ; \
exit 1 ; \
fi
Could not import runpy module
Traceback (most recent call last):
File "/opt/module/Python3.9.13/Python-3.9.13/Lib/runpy.py", line 15, in <module>
import importlib.util
File "/opt/module/Python3.9.13/Python-3.9.13/Lib/importlib/util.py", line 2, in <module>
from . import abc
File "/opt/module/Python3.9.13/Python-3.9.13/Lib/importlib/abc.py", line 17, in <module>
from typing import Protocol, runtime_checkable
File "/opt/module/Python3.9.13/Python-3.9.13/Lib/typing.py", line 21, in <module>
import collections
SystemError: <built-in function compile> returned NULL without setting an error
generate-posix-vars failed
make: *** [pybuilddir.txt] 错误 1
"

解决方法:

# make clean
#sudo make 
#sudo make install

解决方法参考:(126条消息) linux服务器安装python 3.9出现Could not import runpy module_linux 无法导入runpy模块_xiaoxiaoxuexi123的博客-优快云博客