Merge branch 'feature/upstream' into develop

1 files changed, 8 insertions, 6 deletions

diff --git a/engine/SCons/Defaults.py b/engine/SCons/Defaults.py
index 9d135ed..15ad91e 100644
--- a/engine/SCons/Defaults.py
+++ b/engine/SCons/Defaults.py
@@ -10,7 +10,7 @@ from distutils.msvccompiler.
 """
 
 #
-# Copyright (c) 2001 - 2017 The SCons Foundation
+# Copyright (c) 2001 - 2019 The SCons Foundation
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -33,7 +33,7 @@ from distutils.msvccompiler.
 #
 from __future__ import division
 
-__revision__ = "src/engine/SCons/Defaults.py 74b2c53bc42290e911b334a6b44f187da698a668 2017/11/14 13:16:53 bdbaddog"
+__revision__ = "src/engine/SCons/Defaults.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
 
 
 import os
@@ -210,7 +210,7 @@ def chmod_func(dest, mode):
             else:
                 raise SyntaxError("Could not find +, - or =")
             operation_list = operation.split(operator)
-            if len(operation_list) is not 2:
+            if len(operation_list) != 2:
                 raise SyntaxError("More than one operator found")
             user = operation_list[0].strip().replace("a", "ugo")
             permission = operation_list[1].strip()
@@ -333,8 +333,8 @@ def touch_func(dest):
         if os.path.exists(file):
             atime = os.path.getatime(file)
         else:
-            open(file, 'w')
-            atime = mtime
+            with open(file, 'w'):
+                atime = mtime
         os.utime(file, (atime, mtime))
 
 Touch = ActionFactory(touch_func,
@@ -342,6 +342,7 @@ Touch = ActionFactory(touch_func,
 
 # Internal utility functions
 
+
 def _concat(prefix, list, suffix, env, f=lambda x: x, target=None, source=None):
     """
     Creates a new list from 'list' by first interpolating each element
@@ -358,6 +359,7 @@ def _concat(prefix, list, suffix, env, f=lambda x: x, target=None, source=None):
 
     return _concat_ixes(prefix, list, suffix, env)
 
+
 def _concat_ixes(prefix, list, suffix, env):
     """
     Creates a new list from 'list' by concatenating the 'prefix' and
@@ -395,6 +397,7 @@ def _concat_ixes(prefix, list, suffix, env):
 
     return result
 
+
 def _stripixes(prefix, itms, suffix, stripprefixes, stripsuffixes, env, c=None):
     """
     This is a wrapper around _concat()/_concat_ixes() that checks for
@@ -565,7 +568,6 @@ ConstructionEnvironment = {
     'DSUFFIXES'     : SCons.Tool.DSuffixes,
     'ENV'           : {},
     'IDLSUFFIXES'   : SCons.Tool.IDLSuffixes,
-#    'LATEXSUFFIXES' : SCons.Tool.LaTeXSuffixes, # moved to the TeX tools generate functions
     '_concat'       : _concat,
     '_defines'      : _defines,
     '_stripixes'    : _stripixes,