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[tox]
# tox (https://tox.readthedocs.io/) is a tool for running tests
# in multiple virtualenvs. This configuration file will run the
# test suite on all supported python versions.
# new environments will be excluded by default unless explicitly added to envlist.
envlist = py35, py36, py37

[testenv]
whitelist_externals=
    /bin/bash
deps =
    pytest
    grpcio>=1.17.0,<=1.26.0
    grpcio-tools>=1.3.5,<=1.14.2
commands =
    python --version
    pytest --durations=0
    bash ./dev/run_pip_test.sh
# Replace the default installation command with a custom retry installation script, because on high-speed
# networks, downloading a package may raise a ConnectionResetError: [Errno 104] Peer reset connection.
install_command = {toxinidir}/dev/install_command.sh {opts} {packages}

[flake8]
# We follow PEP 8 (https://www.python.org/dev/peps/pep-0008/) with one exception: lines can be
# up to 100 characters in length, not 79.
ignore=E226,E241,E305,E402,E722,E731,E741,W503,W504
max-line-length=100
exclude=.tox/*,dev/*,lib/*,target/*,build/*,dist/*,pyflink/shell.py,.eggs/*,pyflink/fn_execution/tests/process_mode_test_data.py,pyflink/fn_execution/*_pb2.py