flake8-black-isort together Pre-comit config

.isort.cfg

[settings]
line_length=88
indent='    '
skip=.tox,.venv,build,dist
known_standard_library=setuptools,pkg_resources
known_test=pytest
known_first_party=tracker
sections=FUTURE,STDLIB,COMPAT,TEST,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
default_section=THIRDPARTY
multi_line_output=3

.pre-commit-config.yaml

exclude: '^docs/conf.py'

repos:
- repo: git://github.com/pre-commit/pre-commit-hooks
  rev: v2.2.3
  hooks:
  - id: trailing-whitespace
  - id: check-ast
  - id: check-json
  - id: check-merge-conflict
  - id: check-xml
  - id: check-yaml
  - id: debug-statements
  - id: end-of-file-fixer
  - id: requirements-txt-fixer
  - id: mixed-line-ending
    args: ['--fix=no']
  - id: flake8
    args: ['--max-line-length=88', '--ignore=F401, E501, W503, E203']  # default of Black

- repo: https://github.com/pre-commit/mirrors-isort
  rev: v4.3.4
  hooks:
  - id: isort
    args: [-m 3, -tc]

- repo: https://github.com/ambv/black
  rev: 20.8b1
  hooks:
  - id: black
    language_version: python3.6