BaseTools: Remove equality operator with None

[mirror_edk2.git] / BaseTools / Source / Python / AutoGen / BuildEngine.py

diff --git a/BaseTools/Source/Python/AutoGen/BuildEngine.py b/BaseTools/Source/Python/AutoGen/BuildEngine.py
index 63ed47d94bcb402a618dd1b9fc48e93aeb30ad97..0daed7da610db1340c273205b671cb55a1166b95 100644 (file)
--- a/BaseTools/Source/Python/AutoGen/BuildEngine.py
+++ b/BaseTools/Source/Python/AutoGen/BuildEngine.py
@@ -346,12 +346,12 @@ class BuildRule:
     def __init__(self, File=None, Content=None, LineIndex=0, SupportedFamily=["MSFT", "INTEL", "GCC", "RVCT"]):\r
         self.RuleFile = File\r
         # Read build rules from file if it's not none\r
-        if File != None:\r
+        if File is not None:\r
             try:\r
                 self.RuleContent = open(File, 'r').readlines()\r
             except:\r
                 EdkLogger.error("build", FILE_OPEN_FAILURE, ExtraData=File)\r
-        elif Content != None:\r
+        elif Content is not None:\r
             self.RuleContent = Content\r
         else:\r
             EdkLogger.error("build", PARAMETER_MISSING, ExtraData="No rule file or string given")\r
@@ -478,7 +478,7 @@ class BuildRule:
                     EdkLogger.error("build", FORMAT_INVALID, "No file type given",\r
                                     File=self.RuleFile, Line=LineIndex + 1,\r
                                     ExtraData=self.RuleContent[LineIndex])\r
-                if self._FileTypePattern.match(FileType) == None:\r
+                if self._FileTypePattern.match(FileType) is None:\r
                     EdkLogger.error("build", FORMAT_INVALID, File=self.RuleFile, Line=LineIndex + 1,\r
                                     ExtraData="Only character, number (non-first character), '_' and '-' are allowed in file type")\r
             # new format: File-Type.Build-Type.Arch\r
@@ -561,7 +561,7 @@ class BuildRule:
         FileList = [File.strip() for File in self.RuleContent[LineIndex].split(",")]\r
         for ToolChainFamily in self._FamilyList:\r
             InputFiles = self._RuleInfo[ToolChainFamily, self._State]\r
-            if InputFiles == None:\r
+            if InputFiles is None:\r
                 InputFiles = []\r
                 self._RuleInfo[ToolChainFamily, self._State] = InputFiles\r
             InputFiles.extend(FileList)\r
@@ -573,7 +573,7 @@ class BuildRule:
     def ParseCommon(self, LineIndex):\r
         for ToolChainFamily in self._FamilyList:\r
             Items = self._RuleInfo[ToolChainFamily, self._State]\r
-            if Items == None:\r
+            if Items is None:\r
                 Items = []\r
                 self._RuleInfo[ToolChainFamily, self._State] = Items\r
             Items.append(self.RuleContent[LineIndex])\r