BaseTools: Remove equality operator with None

replace "== None" with "is None" and "!= None" with "is not None"

Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/BaseTools/Source/Python/UPT/Library/String.py b/BaseTools/Source/Python/UPT/Library/String.py
index 278073e4a3..b79891ea14 100644
--- a/BaseTools/Source/Python/UPT/Library/String.py
+++ b/BaseTools/Source/Python/UPT/Library/String.py
@@ -166,7 +166,7 @@ def SplitModuleType(Key):
 #

 def ReplaceMacro(String, MacroDefinitions=None, SelfReplacement=False, Line=None, FileName=None, Flag=False):

     LastString = String

-    if MacroDefinitions == None:

+    if MacroDefinitions is None:

         MacroDefinitions = {}

     while MacroDefinitions:

         QuotedStringList = []

@@ -244,7 +244,7 @@ def ReplaceMacro(String, MacroDefinitions=None, SelfReplacement=False, Line=None
 #

 def NormPath(Path, Defines=None):

     IsRelativePath = False

-    if Defines == None:

+    if Defines is None:

         Defines = {}

     if Path:

         if Path[0] == '.':

@@ -524,7 +524,7 @@ def PreCheck(FileName, FileContent, SupSectionTag):
 #                            to be checked

 #

 def CheckFileType(CheckFilename, ExtName, ContainerFilename, SectionName, Line, LineNo= -1):

-    if CheckFilename != '' and CheckFilename != None:

+    if CheckFilename != '' and CheckFilename is not None:

         (Root, Ext) = os.path.splitext(CheckFilename)

         if Ext.upper() != ExtName.upper() and Root:

             ContainerFile = open(ContainerFilename, 'r').read()

@@ -552,7 +552,7 @@ def CheckFileType(CheckFilename, ExtName, ContainerFilename, SectionName, Line,
 #

 def CheckFileExist(WorkspaceDir, CheckFilename, ContainerFilename, SectionName, Line, LineNo= -1):

     CheckFile = ''

-    if CheckFilename != '' and CheckFilename != None:

+    if CheckFilename != '' and CheckFilename is not None:

         CheckFile = WorkspaceFile(WorkspaceDir, CheckFilename)

         if not os.path.isfile(CheckFile):

             ContainerFile = open(ContainerFilename, 'r').read()