From 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 Mon Sep 17 00:00:00 2001 From: darylm503 Date: Mon, 16 Apr 2012 22:12:42 +0000 Subject: AppPkg/Applications/Python: Add Python 2.7.2 sources since the release of Python 2.7.3 made them unavailable from the python.org web site. These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution. Signed-off-by: daryl.mcdaniel@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524 --- .../Python/Python-2.7.2/Lib/functools.py | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 AppPkg/Applications/Python/Python-2.7.2/Lib/functools.py (limited to 'AppPkg/Applications/Python/Python-2.7.2/Lib/functools.py') diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/functools.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/functools.py new file mode 100644 index 0000000000..b267245768 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/functools.py @@ -0,0 +1,100 @@ +"""functools.py - Tools for working with functions and callable objects +""" +# Python module wrapper for _functools C module +# to allow utilities written in Python to be added +# to the functools module. +# Written by Nick Coghlan +# Copyright (C) 2006 Python Software Foundation. +# See C source code for _functools credits/copyright + +from _functools import partial, reduce + +# update_wrapper() and wraps() are tools to help write +# wrapper functions that can handle naive introspection + +WRAPPER_ASSIGNMENTS = ('__module__', '__name__', '__doc__') +WRAPPER_UPDATES = ('__dict__',) +def update_wrapper(wrapper, + wrapped, + assigned = WRAPPER_ASSIGNMENTS, + updated = WRAPPER_UPDATES): + """Update a wrapper function to look like the wrapped function + + wrapper is the function to be updated + wrapped is the original function + assigned is a tuple naming the attributes assigned directly + from the wrapped function to the wrapper function (defaults to + functools.WRAPPER_ASSIGNMENTS) + updated is a tuple naming the attributes of the wrapper that + are updated with the corresponding attribute from the wrapped + function (defaults to functools.WRAPPER_UPDATES) + """ + for attr in assigned: + setattr(wrapper, attr, getattr(wrapped, attr)) + for attr in updated: + getattr(wrapper, attr).update(getattr(wrapped, attr, {})) + # Return the wrapper so this can be used as a decorator via partial() + return wrapper + +def wraps(wrapped, + assigned = WRAPPER_ASSIGNMENTS, + updated = WRAPPER_UPDATES): + """Decorator factory to apply update_wrapper() to a wrapper function + + Returns a decorator that invokes update_wrapper() with the decorated + function as the wrapper argument and the arguments to wraps() as the + remaining arguments. Default arguments are as for update_wrapper(). + This is a convenience function to simplify applying partial() to + update_wrapper(). + """ + return partial(update_wrapper, wrapped=wrapped, + assigned=assigned, updated=updated) + +def total_ordering(cls): + """Class decorator that fills in missing ordering methods""" + convert = { + '__lt__': [('__gt__', lambda self, other: not (self < other or self == other)), + ('__le__', lambda self, other: self < other or self == other), + ('__ge__', lambda self, other: not self < other)], + '__le__': [('__ge__', lambda self, other: not self <= other or self == other), + ('__lt__', lambda self, other: self <= other and not self == other), + ('__gt__', lambda self, other: not self <= other)], + '__gt__': [('__lt__', lambda self, other: not (self > other or self == other)), + ('__ge__', lambda self, other: self > other or self == other), + ('__le__', lambda self, other: not self > other)], + '__ge__': [('__le__', lambda self, other: (not self >= other) or self == other), + ('__gt__', lambda self, other: self >= other and not self == other), + ('__lt__', lambda self, other: not self >= other)] + } + roots = set(dir(cls)) & set(convert) + if not roots: + raise ValueError('must define at least one ordering operation: < > <= >=') + root = max(roots) # prefer __lt__ to __le__ to __gt__ to __ge__ + for opname, opfunc in convert[root]: + if opname not in roots: + opfunc.__name__ = opname + opfunc.__doc__ = getattr(int, opname).__doc__ + setattr(cls, opname, opfunc) + return cls + +def cmp_to_key(mycmp): + """Convert a cmp= function into a key= function""" + class K(object): + __slots__ = ['obj'] + def __init__(self, obj, *args): + self.obj = obj + def __lt__(self, other): + return mycmp(self.obj, other.obj) < 0 + def __gt__(self, other): + return mycmp(self.obj, other.obj) > 0 + def __eq__(self, other): + return mycmp(self.obj, other.obj) == 0 + def __le__(self, other): + return mycmp(self.obj, other.obj) <= 0 + def __ge__(self, other): + return mycmp(self.obj, other.obj) >= 0 + def __ne__(self, other): + return mycmp(self.obj, other.obj) != 0 + def __hash__(self): + raise TypeError('hash not implemented') + return K -- cgit v1.2.3