6. install pretty_errors.md

pretty_errors 설치

에러를 깔끔하게 보여주는 툴

1. pretty_errors를 pip로 설치

   python -m pip install pretty_errors

2. 파이썬 스크립트를 실행할 때마다 pretty_errors가 실행되도록 하기
   (모든 파이썬 스크립트에 import pretty_errors를 할 필요가 없어짐)

   python -m pretty_errors
   
   >>> To have pretty_errors be used when you run any python file you may add it to your usercustomize.py (user level) or sitecustomize.py (system level), or to pretty_errors.pth.
   
   (just hit <enter> to accept the defaults if you are unsure)
   
   >>> Choose folder to install into:
   
   1: /home/jwmin/anaconda3/envs/torchprac/lib/python3.7/site-packages
   2: /home/jwmin/.local/lib/python3.7/site-packages
   0: Exit
   
   Option: [default: 2]
   
   # 여기서 <Enter> 누르기
   
   
   >>> Choose file to install into:
   
    1: usercustomize.py
    2: pretty_errors.pth
    0: Exit
   
    Option: [default: 1] 
    
    # 여기서 또 <Enter> 누르기
   
   
    >>> pretty_errors added to:
    
    /home/jwmin/.local/lib/python3.7/site-packages/usercustomize.py
    Edit it to set config options.

참고자료 : https://pypi.org/project/pretty-errors/