Python 3 alias All In One

python3 / py3 / python

# $ vim .zshrc
$ code .zshrc

$ source ~/.zshrc

$ py3 --version
Python 3.9.6
$  python --version
Python 3.9.6
$  python3 --version
Python 3.9.6

$ which py3
py3: aliased to python3
$ which python
python: aliased to /usr/bin/python3
$ which python3
/usr/bin/python3

demos

.zshrc

# ...
# Python 3 ✅
alias python=/usr/bin/python3

# Python3
alias py3='python3'

# export PATH="/usr/bin/python3:$PATH"
# export PATH="/usr/bin/:$PATH"
# $ cd /usr/bin/ && ls | grep "python" ✅
# $ cd /usr/bin/ && ls -al | grep "python" ✅

# .bash_profile
source ~/.bash_profile

# end zsh
# source ~/.zshrc

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标签：bin,Python,py3,python,alias,usr,python3
From： https://www.cnblogs.com/xgqfrms/p/17365954.html