Some code in editorconfig-vim is derived from code licensed under the
PSF license.  The following is the text of that license, retrieved 2019-05-05
from https://docs.python.org/2.6/license.html#terms-and-conditions-for-accessing-or-otherwise-using-python

PSF LICENSE AGREEMENT FOR PYTHON 2.6.9

1. This LICENSE AGREEMENT is between the Python Software Foundation
(``PSF''), and the Individual or Organization (``Licensee'') accessing and
otherwise using Python 2.6.9 software in source or binary form and its
associated documentation.

2. Subject to the terms and conditions of this License Agreement, PSF
hereby grants Licensee a nonexclusive, royalty-free, world-wide
license to reproduce, analyze, test, perform and/or display publicly,
prepare derivative works, distribute, and otherwise use Python 2.6.9
alone or in any derivative version, provided, however, that PSF's
License Agreement and PSF's notice of copyright, i.e., ``Copyright (c)
2001-2010 Python Software Foundation; All Rights Reserved'' are
retained in Python 2.6.9 alone or in any derivative version prepared
by Licensee.

3. In the event Licensee prepares a derivative work that is based on
or incorporates Python 2.6.9 or any part thereof, and wants to make
the derivative work available to others as provided herein, then
Licensee hereby agrees to include in any such work a brief summary of
the changes made to Python 2.6.9.

4. PSF is making Python 2.6.9 available to Licensee on an ``AS IS''
basis. PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED.
BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND DISCLAIMS ANY
REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY
PARTICULAR PURPOSE OR THAT THE USE OF PYTHON 2.6.9 WILL NOT INFRINGE
ANY THIRD PARTY RIGHTS.

5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
2.6.9 FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS
A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON 2.6.9,
OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.

6. This License Agreement will automatically terminate upon a material
breach of its terms and conditions.

7. Nothing in this License Agreement shall be deemed to create any
relationship of agency, partnership, or joint venture between PSF and
Licensee. This License Agreement does not grant permission to use PSF
trademarks or trade name in a trademark sense to endorse or promote
products or services of Licensee, or any third party.

8. By copying, installing or otherwise using Python 2.6.9, Licensee
agrees to be bound by the terms and conditions of this License
Agreement.

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