From 26003a0bd3168f8c2ee3d92a26d35ca977f8e25b Mon Sep 17 00:00:00 2001
From: Stefan Zimmermann <zimmermann.code@gmail.com>
Date: Wed, 8 Jan 2014 13:25:16 +0000
Subject: Some more six.PY2/PY3 usage.

---
 bin/install_scons.py     |  6 ++++--
 review.py                | 14 ++++++++------
 runtest.py               |  6 ++++--
 src/engine/SCons/Util.py | 11 ++++-------
 4 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/bin/install_scons.py b/bin/install_scons.py
index 7a39e96..afd0789 100644
--- a/bin/install_scons.py
+++ b/bin/install_scons.py
@@ -19,14 +19,16 @@
 # hierarchy.
 from __future__ import print_function
 
+from six import PY3
+
 import getopt
 import os
 import shutil
 import sys
 import tarfile
-try:
+if PY3:
     from urllib.request import urlretrieve
-except ImportError: # Python < 3
+else:
     from urllib import urlretrieve
 
 from Command import CommandRunner, Usage
diff --git a/review.py b/review.py
index c01472e..9f1ba82 100644
--- a/review.py
+++ b/review.py
@@ -15,6 +15,8 @@
 # limitations under the License.
 from __future__ import print_function
 
+from six import PY3
+
 """Tool for uploading diffs from a version control system to the codereview app.
 
 Usage summary: upload.py [options] [-- diff_options] [path...]
@@ -32,14 +34,14 @@ against by using the '--rev' option.
 # This code is derived from appcfg.py in the App Engine SDK (open source),
 # and from ASPN recipe #146306.
 
-try:
+if PY3:
     from configparser import ConfigParser
-except ImportError: # Python < 3
+else:
     from ConfigParser import ConfigParser
-try:
+if PY3:
     from http.cookiejar import (
       CookieJar, MozillaCookieJar, LoadError as CookieLoadError)
-except ImportError: # Python < 3
+else:
     from cookielib import (
       CookieJar, MozillaCookieJar, LoadError as CookieLoadError)
 import fnmatch
@@ -52,7 +54,7 @@ import re
 import socket
 import subprocess
 import sys
-try:
+if PY3:
     from urllib.request import (
       Request, OpenerDirector,
       ProxyHandler, UnknownHandler, HTTPHandler, HTTPSHandler,
@@ -61,7 +63,7 @@ try:
     from urllib.error import HTTPError
     from urllib.parse import (
       urlencode, urlparse, urlunparse, splituser as urlsplituser)
-except ImportError: # Python < 3
+else:
     from urllib2 import (
       Request, OpenerDirector,
       ProxyHandler, UnknownHandler, HTTPHandler, HTTPSHandler,
diff --git a/runtest.py b/runtest.py
index 2470a61..6380292 100755
--- a/runtest.py
+++ b/runtest.py
@@ -85,6 +85,8 @@
 # rather than reinventing that wheel.)
 from __future__ import print_function
 
+from six import PY3
+
 import getopt
 import glob
 import os
@@ -95,9 +97,9 @@ import time
 
 try:
     import threading
-    try:
+    if PY3:
         from queue import Queue
-    except ImportError: # Python < 3
+    else:
         from Queue import Queue
     threading_ok = True
 except ImportError:
diff --git a/src/engine/SCons/Util.py b/src/engine/SCons/Util.py
index 7ea2789..052b3fc 100644
--- a/src/engine/SCons/Util.py
+++ b/src/engine/SCons/Util.py
@@ -33,24 +33,21 @@ import copy
 import re
 import types
 
-try:
+if PY3:
     from collections import UserDict, UserList, UserString
-except ImportError: # Python < 3
+else:
     from UserDict import UserDict
     from UserList import UserList
     from UserString import UserString
 
 # Don't "from types import ..." these because we need to get at the
 # types module later to look for UnicodeType.
-try:
-    InstanceType    = types.InstanceType
-except AttributeError: # Python 3
-    InstanceType    = None
+InstanceType    = types.InstanceType if PY2 else None
 MethodType      = types.MethodType
 FunctionType    = types.FunctionType
 try: unicode
 except NameError: UnicodeType = None
-else:             UnicodeType = str
+else:             UnicodeType = unicode
 
 def dictify(keys, values, result={}):
     for k, v in zip(keys, values):
-- 
cgit v0.12