X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=BaseTools%2FSource%2FPython%2Fbuild%2Fbuild.py;h=344b006bc4245f92b1d4b657d8998dfb934f3cb5;hp=416aa73549d115b1acfe877c45aa836f73e7200f;hb=27c4ceb41cf6b79d440deae215c68e117d69d641;hpb=890d8ede6867dd43d96b5b04454f0b571938e3a3

diff --git a/BaseTools/Source/Python/build/build.py b/BaseTools/Source/Python/build/build.py
index 416aa73549..344b006bc4 100644
--- a/BaseTools/Source/Python/build/build.py
+++ b/BaseTools/Source/Python/build/build.py
@@ -77,7 +77,7 @@ TmpTableDict = {}
 #   Otherwise, False is returned
 #
 def IsToolInPath(tool):
-    if os.environ.has_key('PATHEXT'):
+    if 'PATHEXT' in os.environ:
         extns = os.environ['PATHEXT'].split(os.path.pathsep)
     else:
         extns = ('',)