python: Use 'is' for identity when comparing against None

[samba.git] / source4 / scripting / bin / gen_hresult.py

diff --git a/source4/scripting/bin/gen_hresult.py b/source4/scripting/bin/gen_hresult.py
index 9bde42911f57e6f2e3dc7e174e84379da3345b73..6a75c37eba148543867b813be269a3510fdc821c 100755 (executable)
--- a/source4/scripting/bin/gen_hresult.py
+++ b/source4/scripting/bin/gen_hresult.py
@@ -66,7 +66,7 @@ def parseErrorDescriptions( input_file, isWinError ):
                 print("Error parsing file as line %d"%count)
                 sys.exit()
             err = Errors[-1]
-            if err.err_define == None:
+            if err.err_define is None:
                 err.err_define = "HRES_" + content[0]
             else:
                 if len(content) > 0: