Index: test/Variables/help.py

===================================================================
--- test/Variables/help.py	(revision 4792)
+++ test/Variables/help.py	(working copy)
@@ -28,23 +28,15 @@
 Test the Variables help messages.
 """

-import os.path
+import os

-try:
-    True, False
-except NameError:
-    exec('True = (0 == 0)')
-    exec('False = (0 != 0)')
+import TestSCons

 str_True = str(True)
 str_False = str(False)

-import TestSCons
-
 test = TestSCons.TestSCons()

-
-
 workpath = test.workpath()
 qtpath  = os.path.join(workpath, 'qt')
 libpath = os.path.join(qtpath, 'lib')
Index: test/Variables/PackageVariable.py
===================================================================
--- test/Variables/PackageVariable.py	(revision 4792)
+++ test/Variables/PackageVariable.py	(working copy)
@@ -28,14 +28,8 @@
 Test the PackageVariable canned Variable type.
 """

-import os.path
+import os

-try:
-    True, False
-except NameError:
-    exec('True = (0 == 0)')
-    exec('False = (0 != 0)')
-
 import TestSCons

 test = TestSCons.TestSCons()
Index: test/Variables/BoolVariable.py
===================================================================
--- test/Variables/BoolVariable.py	(revision 4792)
+++ test/Variables/BoolVariable.py	(working copy)
@@ -28,14 +28,8 @@
 Test the BoolVariable canned Variable type.
 """

-import os.path
+import os

-try:
-    True, False
-except NameError:
-    exec('True = (0 == 0)')
-    exec('False = (0 != 0)')
-
 import TestSCons

 test = TestSCons.TestSCons()
Index: test/Deprecated/Options/help.py
===================================================================
--- test/Deprecated/Options/help.py	(revision 4792)
+++ test/Deprecated/Options/help.py	(working copy)
@@ -28,24 +28,16 @@
 Test the Options help messages.
 """

-import os.path
+import os
 import re

-try:
-    True, False
-except NameError:
-    exec('True = (0 == 0)')
-    exec('False = (0 != 0)')
+import TestSCons

 str_True = str(True)
 str_False = str(False)

-import TestSCons
-
 test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)

-
-
 workpath = test.workpath()
 qtpath  = os.path.join(workpath, 'qt')
 libpath = os.path.join(qtpath, 'lib')
Index: test/Deprecated/Options/PackageOption.py
===================================================================
--- test/Deprecated/Options/PackageOption.py	(revision 4792)
+++ test/Deprecated/Options/PackageOption.py	(working copy)
@@ -28,14 +28,8 @@
 Test the PackageOption canned Option type.
 """

-import os.path
+import os

-try:
-    True, False
-except NameError:
-    exec('True = (0 == 0)')
-    exec('False = (0 != 0)')
-
 import TestSCons

 test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
Index: test/Deprecated/Options/BoolOption.py
===================================================================
--- test/Deprecated/Options/BoolOption.py	(revision 4792)
+++ test/Deprecated/Options/BoolOption.py	(working copy)
@@ -28,12 +28,6 @@
 Test the BoolOption canned Option type.
 """

-try:
-    True, False
-except NameError:
-    exec('True = (0 == 0)')
-    exec('False = (0 != 0)')
-
 import TestSCons

 test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
Index: src/script/scons-time.py
===================================================================
--- src/script/scons-time.py	(revision 4792)
+++ src/script/scons-time.py	(working copy)
@@ -45,13 +45,6 @@
 import time

 try:
-    True, False
-except NameError:
-    # Pre-2.2 Python has no True or False keyword.
-    exec('True = not 0')
-    exec('False = not 1')
-
-try:
     sorted
 except NameError:
     # Pre-2.4 Python has no sorted() function.
Index: src/engine/SCons/compat/_scons_builtins.py
===================================================================
--- src/engine/SCons/compat/_scons_builtins.py	(revision 4792)
+++ src/engine/SCons/compat/_scons_builtins.py	(working copy)
@@ -37,13 +37,8 @@

         all()
         any()
-        bool()
-        dict()
         sorted()
         memoryview()
-        True
-        False
-        zip()

 Implementations of functions are *NOT* guaranteed to be fully compliant
 with these functions in later versions of Python.  We are only concerned
@@ -62,22 +57,6 @@
 import builtins

 try:
-    False
-except NameError:
-    # Pre-2.2 Python has no False keyword.
-    exec('builtins.False = not 1')
-    # Assign to False in this module namespace so it shows up in pydoc output.
-    #False = False
-
-try:
-    True
-except NameError:
-    # Pre-2.2 Python has no True keyword.
-    exec('builtins.True = not 0')
-    # Assign to True in this module namespace so it shows up in pydoc output.
-    #True = True
-
-try:
     all
 except NameError:
     # Pre-2.5 Python has no all() function.
@@ -108,42 +87,6 @@
     any = any

 try:
-    bool
-except NameError:
-    # Pre-2.2 Python has no bool() function.
-    def bool(value):
-        """Demote a value to 0 or 1, depending on its truth value.
-
-        This is not to be confused with types.BooleanType, which is
-        way too hard to duplicate in early Python versions to be
-        worth the trouble.
-        """
-        return not not value
-    builtins.bool = bool
-    bool = bool
-
-try:
-    dict
-except NameError:
-    # Pre-2.2 Python has no dict() keyword.
-    def dict(seq=[], **kwargs):
-        """
-        New dictionary initialization.
-        """
-        d = {}
-        for k, v in seq:
-            d[k] = v
-        d.update(kwargs)
-        return d
-    builtins.dict = dict
-
-try:
-    file
-except NameError:
-    # Pre-2.2 Python has no file() function.
-    builtins.file = open
-
-try:
     memoryview
 except NameError:
     # Pre-2.7 doesn't have the memoryview() built-in.
@@ -185,27 +128,6 @@
         return result
     builtins.sorted = sorted

-#
-try:
-    zip
-except NameError:
-    # Pre-2.2 Python has no zip() function.
-    def zip(*lists):
-        """
-        Emulates the behavior we need from the built-in zip() function
-        added in Python 2.2.
-
-        Returns a list of tuples, where each tuple contains the i-th
-        element rom each of the argument sequences.  The returned
-        list is truncated in length to the length of the shortest
-        argument sequence.
-        """
-        result = []
-        for i in range(min(list(map(len, lists)))):
-            result.append(tuple([l[i] for l in lists]))
-        return result
-    builtins.zip = zip
-
 #if sys.version_info[:3] in ((2, 2, 0), (2, 2, 1)):
 #    def lstrip(s, c=string.whitespace):
 #        while s and s[0] in c:
Index: runtest.py
===================================================================
--- runtest.py	(revision 4792)
+++ runtest.py	(working copy)
@@ -97,17 +97,6 @@
 import time

 try:
-    x = True
-except NameError:
-    True = not 0
-    False = not 1
-else:
-    del x
-
-if not hasattr(os, 'WEXITSTATUS'):
-    os.WEXITSTATUS = lambda x: x
-
-try:
     sorted
 except NameError:
     # Pre-2.4 Python has no sorted() function.
Index: QMTest/TestSCons.py
===================================================================
--- QMTest/TestSCons.py	(revision 4792)
+++ QMTest/TestSCons.py	(working copy)
@@ -23,12 +23,6 @@
 import sys
 import time

-try:
-    True
-except NameError:
-    exec('True = not 0')
-    exec('False = not 1')
-
 from TestCommon import *
 from TestCommon import __all__

3 files changed, 3 insertions, 23 deletions

diff --git a/test/Deprecated/Options/BoolOption.py b/test/Deprecated/Options/BoolOption.py
index 0955d874..ac2ecdcb 100644
--- a/test/Deprecated/Options/BoolOption.py
+++ b/test/Deprecated/Options/BoolOption.py
@@ -28,12 +28,6 @@ __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 Test the BoolOption canned Option type.
 """
 
-try:
-    True, False
-except NameError:
-    exec('True = (0 == 0)')
-    exec('False = (0 != 0)')
-
 import TestSCons
 
 test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
diff --git a/test/Deprecated/Options/PackageOption.py b/test/Deprecated/Options/PackageOption.py
index 3d15de0e..424e5a72 100644
--- a/test/Deprecated/Options/PackageOption.py
+++ b/test/Deprecated/Options/PackageOption.py
@@ -28,13 +28,7 @@ __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 Test the PackageOption canned Option type.
 """
 
-import os.path
-
-try:
-    True, False
-except NameError:
-    exec('True = (0 == 0)')
-    exec('False = (0 != 0)')
+import os
 
 import TestSCons
 
diff --git a/test/Deprecated/Options/help.py b/test/Deprecated/Options/help.py
index 0b7226bc..8c240e34 100644
--- a/test/Deprecated/Options/help.py
+++ b/test/Deprecated/Options/help.py
@@ -28,24 +28,16 @@ __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 Test the Options help messages.
 """
 
-import os.path
+import os
 import re
 
-try:
-    True, False
-except NameError:
-    exec('True = (0 == 0)')
-    exec('False = (0 != 0)')
+import TestSCons
 
 str_True = str(True)
 str_False = str(False)
 
-import TestSCons
-
 test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
 
-
-
 workpath = test.workpath()
 qtpath  = os.path.join(workpath, 'qt')
 libpath = os.path.join(qtpath, 'lib')