pre-commit

1.Install pre-commit
pip install pre-commit

2. Add a pre-commit configuration
create a file named .pre-commit-config.yaml

# See https://pre-commit.com for more information
# See https://pre-commit.com/hooks.html for more hooks
exclude: '^(.*/migrations/.*)$'
repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
   rev: v2.1.0
   hooks:
     - id: check-yaml
     - id: trailing-whitespace
     - id: end-of-file-fixer
     - id: check-merge-conflict
     - id: flake8
       args:
       - --ignore=E501
       additional_dependencies:
         - flake8-bugbear
         - pep8-naming

 - repo: https://github.com/ambv/black
   rev: 18.9b0
   hooks:
     - id: black

 - repo: https://github.com/sqlalchemyorg/zimports
   rev: 618d03090c232a05d605d3f1099e1b3ec5097587
   hooks:
     - id: zimports

 - repo: https://github.com/pre-commit/mirrors-mypy
   rev: v0.670
   hooks:
     - id: mypy

default_stages:
 - push

3. Install the git hook scripts
执行 pre-commit install --install-hooks -t pre-push 安装 pre-push 钩子

4. (optional) Run against all the files
pre-commit run --all-files