Excise the sets module. SF #1500611 by Collin Winter.

Doc/Makefile.deps

@@ -109,7 +109,6 @@ LIBFILES= $(MANSTYLES) $(INDEXSTYLES) $(COMMONTEX) \
 	lib/libplatform.tex \
 	lib/libfpectl.tex \
 	lib/libgc.tex \
-	lib/libsets.tex \
 	lib/libweakref.tex \
 	lib/libinspect.tex \
 	lib/libpydoc.tex \

Doc/lib/lib.tex

@@ -104,7 +104,6 @@ and how to embed it in other applications.
 \input{libheapq}
 \input{libbisect}
 \input{libarray}
-\input{libsets}
 \input{libsched}
 \input{libmutex}
 \input{libqueue}

Doc/lib/libstdtypes.tex

@@ -1334,16 +1334,6 @@ Note, the non-operator versions of the \method{update()},
 \method{intersection_update()}, \method{difference_update()}, and
 \method{symmetric_difference_update()} methods will accept any iterable
 as an argument.
-
-The design of the set types was based on lessons learned from the
-\module{sets} module.
-     
-\begin{seealso}     
-  \seelink{comparison-to-builtin-set.html}
-          {Comparison to the built-in set types}
-          {Differences between the \module{sets} module and the
-           built-in set types.}					      
-\end{seealso}
      
 
 \section{Mapping Types --- \class{dict} \label{typesmapping}}

Lib/msilib/__init__.py

@@ -2,7 +2,7 @@
 # Copyright (C) 2005 Martin v. Lwis
 # Licensed to PSF under a Contributor Agreement.
 from _msi import *
-import sets, os, string, re
+import os, string, re
 
 Win64=0
 
@@ -184,7 +184,7 @@ class CAB:
     def __init__(self, name):
         self.name = name
         self.files = []
-        self.filenames = sets.Set()
+        self.filenames = set()
         self.index = 0
 
     def gen_id(self, file):
@@ -215,7 +215,7 @@ class CAB:
         os.unlink(filename)
         db.Commit()
 
-_directories = sets.Set()
+_directories = set()
 class Directory:
     def __init__(self, db, cab, basedir, physical, _logical, default, componentflags=None):
         """Create a new directory in the Directory table. There is a current component
@@ -239,8 +239,8 @@ class Directory:
         self.physical = physical
         self.logical = logical
         self.component = None
-        self.short_names = sets.Set()
-        self.ids = sets.Set()
+        self.short_names = set()
+        self.ids = set()
         self.keyfiles = {}
         self.componentflags = componentflags
         if basedir:

Lib/test/test_cookielib.py

@@ -1723,7 +1723,6 @@ class LWPCookieTests(TestCase):
 
 
 def test_main(verbose=None):
-    from test import test_sets
     test_support.run_unittest(
         DateTimeTests,
         HeaderTests,

Lib/test/test_set.py

@@ -1451,7 +1451,6 @@ class TestVariousIteratorArgs(unittest.TestCase):
 #==============================================================================
 
 def test_main(verbose=None):
-    from test import test_sets
     test_classes = (
         TestSet,
         TestSetSubclass,