Ubuntu安装Python版本管理工具pyenv
:~$ git clone https://github.com/yyuu/pyenv.git ~/.pyenv
Cloning into ‘/home/gyf/.pyenv‘...
remote: Enumerating objects: 17608, done.
remote: Total 17608 (delta 0), reused 0 (delta 0), pack-reused 17608
Receiving objects: 100% (17608/17608), 3.47 MiB | 15.00 KiB/s, done.
Resolving deltas: 100% (11960/11960), done.
:~$ #
:~$ sudo echo ‘export PYENV_ROOT="$HOME/.pyenv"‘>>~/.bash_profile
:~$ sudo echo ‘export PATH="$PYENV_ROOT/bin:$PATH"‘>>~/.bash_profile
:~$ sudo echo ‘eval "$(pyenv init -)"‘>>~/.bash_profile
:~$ source ~/.bash_profile
:~$ pyenv --help #这句指令可以验证是否安装成功，出现下面的提示就OK了。
Usage: pyenv <command> [<args>]
Some useful pyenv commands are:
commands List all available pyenv commands
exec Run an executable with the selected Python version
global Set or show the global Python version
help Display help for a command
hooks List hook scripts for a given pyenv command
init Configure the shell environment for pyenv
install Install a Python version using python-build
local Set or show the local application-specific Python version
prefix Display prefix for a Python version
rehash Rehash pyenv shims (run this after installing executables)
root Display the root directory where versions and shims are kept
shell Set or show the shell-specific Python version
shims List existing pyenv shims
uninstall Uninstall a specific Python version
version Show the current Python version and its origin
--version Display the version of pyenv
version-file Detect the file that sets the current pyenv version
version-name Show the current Python version
version-origin Explain how the current Python version is set
versions List all Python versions available to pyenv
whence List all Python versions that contain the given executable
which Display the full path to an executable
See `pyenv help <command>‘ for information on a specific command.
For full documentation, see: https://github.com/pyenv/pyenv#readme
:~$