我想将我的Ubuntu从18.04.6LTS升级到20.04.3LTS,但是在运行do-release-upgrade时有一个错误:
Cannot upgrade
Your python3 install is corrupted. Please fix the '/usr/bin/python3'
symlink.
我注意到python指向我的虚拟环境,即使它没有被激活。
user@abc-lenovo-ideapad-710s-13isk$ which python
/home/user/python/env/bin/python
我的问题是如何使python指向/u
我已经从ubuntu 9.04存储库安装了boost python。我已经成功地运行了本教程中的,所以我知道我的系统上安装了boost python。
但是,下面的程序返回一个错误:
#include <string>
namespace { // Avoid cluttering the global namespace.
// A couple of simple C++ functions that we want to expose to Python.
std::string greet() { return "hello, world"; }
我是Linux新手,我正试图在SUSE Linux中安装python包。我尝试了以下选项
备选案文1:
zypper install python-pip
Loading repository data...
Warning: No repositories defined. Operating only with the installed resolvables. Nothing can be installed.
Reading installed packages...
Package 'python-pip' not found.
Resolving package
最新的apt-get升级失败,原因是:
Setting up python2.7-minimal (2.7.3-0ubuntu3.4) ...
Traceback (most recent call last):
File "/usr/local/lib/python2.7/site.py", line 563, in <module>
main()
File "/usr/local/lib/python2.7/site.py", line 545, in main
known_paths = addusersitepacka
我的操作系统(Arch Linux)最近将Python从3.5.2更新到3.6.0,现在当我运行任何终端时都会收到这样的消息:
/usr/bin/python: Error while finding module specification for 'virtualenvwrapper.hook_loader' (ModuleNotFoundError: No module named 'virtualenvwrapper')
virtualenvwrapper.sh: There was a problem running the initializatio
当我完成安装python3时,我可以使用python2和python3命令,但是当我尝试python时,它说命令没有找到,下面是一些输出
[root@localhost bin]# python2
Python 2.7.5 (default, Apr 11 2018, 07:36:10)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-28)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
&
我希望能够在python3.8和python3.7之间切换,以及更新版本的python。现在,如何将系统默认python版本设置为python3.7?我以为这是用更新替代方案完成的。我正在运行ubuntu 20.04.4
欢迎任何帮助。
干杯
❯ sudo update-alternatives --config python
There are 2 choices for the alternative python (providing /usr/bin/python).
Selection Path Priority Status
-----
我正在远程使用CentOS (CentOS LinuxRelation7.5.1804 (Core)) (托管我希望在其上运行python2的服务器),该服务器最初安装了python2。
相反,我安装了python3,但这两个版本的路径似乎都不被识别:
$python
-bash: python: command not found
$python --version
-bash: python: command not found
$which python
/usr/bin/which: no python in (/usr/local/sbin:/usr/local/bin:/usr/s