repos:
 -   repo: https://github.com/ambv/black
     rev: 19.3b0
     hooks:
     - id: black
       language_version: python3.7
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v2.1.0
     hooks:
     -   id: end-of-file-fixer
     -   id: trailing-whitespace
 -   repo: https://gitlab.com/pycqa/flake8

     rev: 3.7.8

     hooks:
     -   id: flake8
         args: ['--max-line-length=500', '--ignore=E203,E266,E501,W503', '--max-complexity=18', '--select=B,C,E,F,W,T4,B9']