[Python] Install PIP3

* reference

https://heytech.tistory.com/318

[Python] pip 개념 및 설치 방법(pip, pip3)

 

 

* install

 

1. Download get-pip.py

# python3 version >= 3.7
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
# python3 version = 3.6
 curl https://bootstrap.pypa.io/pip/3.6/get-pip.py -o get-pip.py

 

 

2. install

python3 get-pip.py
pip3 -V

 

 

 

* if 'command not found' error occurs

- open .bashrc

vi ~/.bashrc

- add this line to the bashrc file

- Please be careful when writing this to the bashrc! minor typo could result in severe problem

export PATH=$HOME/.local/bin:$PATH

 

 

* reference

https://mong9data.tistory.com/114

[linux] zsh에서 pip를 이용한 설치 시 경로(PATH) 에러 해결