pyproject.toml

# https://snarky.ca/what-the-heck-is-pyproject-toml/
[build-system]
requires = ["setuptools", "wheel"]
build-backend = "setuptools.build_meta"

# Need to use legacy format for the time being
# https://tox.readthedocs.io/en/3.20.0/example/basic.html#pyproject-toml-tox-legacy-ini
[tool.tox]
legacy_tox_ini = """
[tox]
envlist = py35,py36,py37,py38

# run with tox -e py
[testenv]
deps =
    -rrequirements.txt
    -roptional-requirements.txt
    -rdev-requirements.txt
commands =
    # NOTE: you can run any command line tool here - not just tests
    pytest {posargs}

# run with tox -e flake
[testenv:flake]
deps =
    -rrequirements.txt
    -roptional-requirements.txt
    -rdev-requirements.txt
    flake8
commands =
    # stop the build if there are Python syntax errors or undefined names
    flake8 telethon/ telethon_generator/ tests/ --count --select=E9,F63,F7,F82 --show-source --statistics
    # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
    flake8 telethon/ telethon_generator/ tests/ --count --exit-zero --exclude telethon/tl/,telethon/errors/rpcerrorlist.py --max-complexity=10 --max-line-length=127 --statistics

"""