步骤
1 修改可执行文件路径
打开配置文件，指定 python 命令对应的可执行文件路径：
$ open ~/.bash_profile
增加以下：
export PATH=/usr/local/Cellar/python/3.7.4_1/bin:${PATH}
注意，如果是使用 oh-my-zsh，则需要修改添加以上内容到～/.zshrc 中。
2 配置文件生效
$ source ~/.bash_profile
3 验证
使用 python 命令查看：
$ python
Python 2.7.15 (default, Aug 22 2018, 16:36:18)
[GCC 4.2.1 Compatible Apple LLVM 9.1.0 (clang-902.0.39.2)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>>
Reference
- What is the difference between .bash_profile and .bashrc? - https://medium.com/@kingnand.90/what-is-the-difference-between-bash-profile-and-bashrc-d4c902ac7308
FEATURED TAGS
algorithm
algorithmproblem
architecturalpattern
architecture
aws
c#
cachesystem
codis
compile
concurrentcontrol
database
dataformat
datastructure
debug
design
designpattern
distributedsystem
django
docker
domain
engineering
freebsd
git
golang
grafana
hackintosh
hadoop
hardware
hexo
http
hugo
ios
iot
java
javaee
javascript
kafka
kubernetes
linux
linuxcommand
linuxio
lock
macos
markdown
microservices
mysql
nas
network
networkprogramming
nginx
node.js
npm
oop
openwrt
operatingsystem
padavan
performance
programming
prometheus
protobuf
python
redis
router
security
shell
software testing
spring
sql
systemdesign
truenas
ubuntu
vmware
vpn
windows
wmware
wordpress
xml
zookeeper