Supporting Old Pythons

2.6.md

• astroid < 1.3
  • pylint-dev/astroid#85 (comment)
• coverage < 5
  • https://bitbucket.org/ned/coveragepy/issues/609/drop-python-26-and-33
• cryptography < 2.2
  • https://github.com/pyca/cryptography/blob/master/CHANGELOG.rst#22---2018-03-19
• isort < 4.3.0
  • https://github.com/timothycrosley/isort/blob/develop/CHANGELOG.md#430---january-31-2018
• paramiko < 2.4.0
  • paramiko/paramiko#1119
• pip < 10.0.0
  • pypa/pip#3955
• py < 1.5.0
  • https://github.com/pytest-dev/py/blob/42ff869efc2a326f33b6ade3737fa1d739a6f2d3/CHANGELOG#L18
• pycodestyle < 3
  • https://github.com/PyCQA/pycodestyle/blob/77ad77278d04db396fcaddbc174b75bf3933a153/CHANGES.txt#L9
  • PyCQA/pycodestyle#720
• pylint < 1.4
  • pylint-dev/pylint#390 (comment)
• pytest < 3.3
  • https://github.com/pytest-dev/pytest/blob/d95c8a22046369732f76306ce39ddd5a5c0cb305/CHANGELOG.rst#pytest-330-2017-11-23
• requests < 2.20
  • https://github.com/requests/requests/blob/5c1f72e80a7d7ac129631ea5b0c34c7876bc6ed7/HISTORY.md#2200-2018-10-18
  • https://github.com/requests/requests/commit/7fd9267b3bab1d45f5e4ac0953629c5531ecbc55
• setuptools < 37dev
  • https://github.com/pypa/setuptools/blob/e4572e8c828cf5c82e072e01672283b5f27396a4/CHANGES.rst#v3700
• tox < 3.0.0
  • tox-dev/tox#689
• twine < 1.8.0
  • https://github.com/pypa/twine/commit/a935951825ee3b405238cd18f9ec845e74bb7e8c
• virtualenv < 16.0.0
  • pypa/virtualenv#1175
  • https://virtualenv.pypa.io/en/latest/changes/#id2

2.7.md

• more-itertools < 6
  • https://github.com/more-itertools/more-itertools/commit/37b0af131eb4e9ec7da178b5d0cb65d5445b4677
• pylint < 2.0.0
  • https://github.com/PyCQA/pylint/commit/1ce9be884414be2cbaffc8b6d2ac83de86017f8c
• pytest-randomly < 2.0.0
  • https://github.com/pytest-dev/pytest-randomly/blob/1b3109d79e00447ea90b935c0e5012985c892ab2/HISTORY.rst#200-2019-02-28
• setuptools < 45
  • https://github.com/pypa/setuptools/blob/da37f7b5d747c5f1e0f63c52a2ee4567c9d14490/CHANGES.rst#breaking-changes-17
• setuptools-scm < 6
  • https://github.com/pypa/setuptools_scm/blob/1ebac970000721db001cfdd39b287347161f0f3f/CHANGELOG.rst#v600

3.3.md

• astroid < 1.6.0
  • https://github.com/PyCQA/astroid/commit/78bc8f2e6163461ee15fec53c7d5e28a24507829
• coverage < 5
  • https://bitbucket.org/ned/coveragepy/issues/609/drop-python-26-and-33
• isort < 4.3.0
  • PyCQA/isort#619
  • https://github.com/timothycrosley/isort/commit/8bb994fc013fd70f719b9bce8f574f578e4d0349
• pycodestyle < 3
  • https://github.com/PyCQA/pycodestyle/blob/77ad77278d04db396fcaddbc174b75bf3933a153/CHANGES.txt#L9
  • PyCQA/pycodestyle#720
• pylint < 1.8
  • pylint-dev/pylint#1755
• tox < 3.0.0
  • tox-dev/tox#689
• tox-travis < 0.11
  • https://github.com/tox-dev/tox-travis/blob/f1f5533e0aadeb0604810bd4a6739a9809b36f7f/HISTORY.rst#011-2018-09-21
• twine < 1.12.0
  • https://github.com/pypa/twine/commit/ab3930592ceb26d43a244ce85dbfb06c0f12991a

3.5.md

• setuptools < 51
  • 50.3.2 requires 3.5+ https://pypi.org/project/setuptools/50.3.2/
  • 51 requires 3.6+ https://pypi.org/project/setuptools/51.0.0/
• setuptools-scm < 6
  • https://pypi.org/project/setuptools-scm/5.0.2/
  • https://pypi.org/project/setuptools-scm/6.0.0/
• wheel < 0.38
  • https://pypi.org/project/wheel/0.37.1/
  • https://pypi.org/project/wheel/0.38.0/

3.6.md

• pydantic < 1.10:
  • https://github.com/pydantic/pydantic/commit/6f46a5a1460728868f860840e3f6186aa40403d8 (included in 1.9.1?)
  • https://github.com/pydantic/pydantic/blob/84a80142befb3b138ff4a0cd3c64c37482de3042/HISTORY.md?plain=1#L350
• setuptools < 59
  • https://pypi.org/project/setuptools/58.5.3/
  • https://pypi.org/project/setuptools/59.0.1/
• setuptools-scm < 7
  • https://pypi.org/project/setuptools-scm/6.4.2/
  • https://pypi.org/project/setuptools-scm/7.0.0/
• wheel < 0.38
  • https://pypi.org/project/wheel/0.37.1/
  • https://pypi.org/project/wheel/0.38.0/
• build < 0.10
  • https://pypi.org/project/build/0.9.0/
  • https://pypi.org/project/build/0.10.0/
• twine < 4
  • https://pypi.org/project/twine/3.8.0/
  • https://pypi.org/project/twine/4.0.0/

For Python 2.6, argparse and importlib weren't in the standard library yet, but they are available on PyPI.