Merge branch 'kernel' into deploy

Author: DovSnier

template/__init__with_pkgutil.py

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+# -*- coding:utf-8 -*-
+__path__ = __import__('pkgutil').extend_path(__path__, __name__)

tox.ini

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+# 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. To use it, "pip install tox"
+# and then run "tox" from this directory.
+# For information see https://tox.readthedocs.io/en/latest/examples.html
+
+[tox]
+envlist = py27, py39
+
+minversion = 3.23.1
+
+# Activate isolated build environment. tox will use a virtual environment
+# to build a source distribution from the source tree. For build tools and
+# arguments use the pyproject.toml file as specified in PEP-517 and PEP-518.
+isolated_build = true
+
+# install testing framework
+# ... or install anything else you might need here
+[testenv]
+passenv =
+    PYTHONPATH
+platform = linux: linux
+           macos: darwin
+           windows: win32
+; alwayscopy = True
+allowlist_externals =
+    /bin/bash
+; changedir =
+;     tests
+# https://tox.readthedocs.io/en/latest/config.html#conf-deps
+deps =
+    unittest2
+    flake8
+    virtualenv
+    setuptools
+    wheel
+    discover
+    tox
+    toml
+    tox-travis
+    build
+    twine
+commands =
+    ; windows: python --version
+    ; macos,linux: python --version
+    discover -s ./tests -t .
+    ; unit2 discover []
+    ; python -m unittest discover