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contextlib2 is a backport of the [standard library's contextlib
module](https://docs.python.org/3.5/library/contextlib.html) to
earlier Python versions.
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It also serves as a real world proving ground for possible future
enhancements to the standard library version.
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Development
-----------
contextlib2 currently has no dependencies.
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Local testing is currently just a matter of running `python test_contextlib2.py` .
You can test against multiple versions of Python with [tox ](http://tox.testrun.org/ )):
pip install tox
tox
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Versions currently tested in tox are:
* CPython 2.7 (also tested in Codeship)
* CPython 3.4 (also tested in Codeship)
* CPython 3.5
* PyPy
* PyPy3
To install all the relevant runtimes on Fedora 23:
sudo dnf install python python3 pypy pypy3
sudo dnf copr enable -y mstuchli/Python3.5
sudo dnf install python35-python3
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Continuous integration
----------------------
CI is set up in Codeship to run against PRs and commits.
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[](https://codeship.com/projects/102388)
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[](https://codecov.io/bitbucket/ncoghlan/contextlib2?branch=default)
