% pyenv versions
* system (set by /Users/axilaris/.pyenv/version)
我知道我有python3.6(bigsur附带的)和3.8和3.9(我已经使用Python.pkg安装程序安装了)-
https://www.python.org/downloads/
我已经安装了pyenv使用
brew install pyenv
更新(以下是我在mac中发现的现有python):
% pwd
/Library/Frameworks/Python.framework/Versions
% ls -al
total 0
drwxrwxr-x 6 root wheel 192 Jan 11 14:18 .
drwxr-xr-x 6 root wheel 192 Jan 11 14:18 ..
drwxrwxr-x 10 root admin 320 Nov 8 2017 3.6
drwxrwxr-x 10 root admin 320 Jan 2 18:24 3.8
drwxrwxr-x 11 root admin 352 Jan 11 14:18 3.9
lrwxr-xr-x 1 root wheel 3 Jan 11 14:18 Current -> 3.9
% python -V
Python 2.7.16
% python3 -V
Python 3.9.1
in another location
% ls -al
total 0
drwxr-xr-x 7 root wheel 224 Jan 1 2020 .
drwxr-xr-x 5 root wheel 160 Jan 1 2020 ..
lrwxr-xr-x 1 root wheel 3 Jan 1 2020 2.3 -> 2.7
lrwxr-xr-x 1 root wheel 3 Jan 1 2020 2.5 -> 2.7
lrwxr-xr-x 1 root wheel 3 Jan 1 2020 2.6 -> 2.7
drwxr-xr-x 11 root wheel 352 Jan 1 2020 2.7
lrwxr-xr-x 1 root wheel 3 Jan 1 2020 Current -> 2.7
% pwd
/System/Library/Frameworks/Python.framework/Versions
