Remove a license that no long applies to any code, and add a comment for the…

Remove a license that no long applies to any code, and add a comment for the next person who wants to do some gardening.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15940 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/utils/functional.py

-# License for code in this file that was taken from Python 2.5.
-
-# PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
-# --------------------------------------------
-#
-# 1. This LICENSE AGREEMENT is between the Python Software Foundation
-# ("PSF"), and the Individual or Organization ("Licensee") accessing and
-# otherwise using this software ("Python") 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
-# alone or in any derivative version, provided, however, that PSF's
-# License Agreement and PSF's notice of copyright, i.e., "Copyright (c)
-# 2001, 2002, 2003, 2004, 2005, 2006, 2007 Python Software Foundation;
-# All Rights Reserved" are retained in Python 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 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.
-#
-# 4. PSF is making Python 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 WILL NOT
-# INFRINGE ANY THIRD PARTY RIGHTS.
-#
-# 5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
-# FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS
-# A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON,
-# OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
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-# 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, Licensee
-# agrees to be bound by the terms and conditions of this License
-# Agreement.
-
 from functools import wraps
 
+
+# You can't trivially replace this `functools.partial` because this binds to
+# classes and returns bound instances, whereas functools.partial (on CPython)
+# is a type and it's instances don't bind.
 def curry(_curried_func, *args, **kwargs):
     def _curried(*moreargs, **morekwargs):
         return _curried_func(*(args+moreargs), **dict(kwargs, **morekwargs))