在树莓派同时拥有 python3.6 和 3.7 时 pip 异常
环境和需要说明
在树莓派上想要尝试一下树莓派智能识别,可是树莓派预装的python版本是3.7版本.因为项目需要tensorflow
包,故安装了python3.6让其完成对tensorflow
库的下载.可是当我安装完Py3.6和python3-pip
,代码如下
sudo apt-get install python3.6
sudo apt-get install python3-pip
错误产生
对其pip进行更新时,我是这样做的:
python3.6 -m pip --upgrade pip
但是却出现了
Traceback (most recent call last):
File "/usr/lib/python3.6/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "/usr/lib/python3.6/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/usr/lib/python3/dist-packages/pip/__main__.py", line 16, in <module>
from pip._internal import main as _main # isort:skip # noqa
File "/usr/lib/python3/dist-packages/pip/_internal/__init__.py", line 40, in <module>
from pip._internal.cli.autocompletion import autocomplete
File "/usr/lib/python3/dist-packages/pip/_internal/cli/autocompletion.py", line 8, in <module>
from pip._internal.cli.main_parser import create_main_parser
File "/usr/lib/python3/dist-packages/pip/_internal/cli/main_parser.py", line 8, in <module>
from pip._internal.cli import cmdoptions
File "/usr/lib/python3/dist-packages/pip/_internal/cli/cmdoptions.py", line 17, in <module>
from pip._internal.locations import USER_CACHE_DIR, src_prefix
File "/usr/lib/python3/dist-packages/pip/_internal/locations.py", line 10, in <module>
from distutils import sysconfig as distutils_sysconfig
ImportError: cannot import name 'sysconfig'
自己尝试解决
- 更换新源
搜索后,博客内容基本上都是些更换更新源后更新系统,然后再次安装python3-pip
本人也确实这样做了,但是并没有好的效果 - 卸载高版本和pip
发现还是出现一样的报错内容sudo apt-get autoremove python3-pip sudo apt-get autoremove python3.7 sudo reboot # 重启 # 再次安装pip sudo apt-get install python3-pip # 再次更新 python3.6 -m pip --upgrade pip
ImportError: cannot import name 'sysconfig'
最后
给您舔麻烦了,谢谢您的观看,也请您告知解决方法,谢谢了
没人吗?
没树莓派, 也不清楚怎么搞, 但是建议你完全移除 (移除 Python 所有的内容), 再装 Python 3.6, pip就不用重新安装, 直接升级.
目录不多啊, 可能就有安装过python版本的目录啊, 像 python35, python36, python37, python38 的主目录
#先安装python3.6+依赖的软件包 sudo apt-get install build-essential libncurses5-dev libncursesw5-dev libreadline6-dev libdb5.3-dev libgdbm-dev libsqlite3-dev libssl-dev libffi-dev libbz2-dev libexpat1-dev liblzma-dev zlib1g-dev
#编译安装python3.6+,根据需要选择
#wget www.python.org/ftp/python/3.6.3/Py... wget www.python.org/ftp/python/3.7.2/Py... tar xzvf Python-3.tgz cd Python-3/ sudo ./configure && sudo make && sudo make install
ref:www.wilf.cn/post/compile-install-p...
python --version Python 3.9.2 python3.6 --version Python 3.6.3
which python /usr/bin/python which python3 /usr/local/bin/python3
sudo mv /usr/bin/python /usr/bin/python3.9.2 sudo ln -s /usr/local/bin/python3 /usr/bin/python python --version Python 3.6.3
测试是否成功
python --version Python 3.6.1
ref:www.raspigeek.com/index.php?c=read&...