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, 6 insertions, 6 deletions

diff --git a/BaseTools/Source/Python/Workspace/WorkspaceCommon.py b/BaseTools/Source/Python/Workspace/WorkspaceCommon.py
index c760e57b8f..abe34cf9a0 100644
--- a/BaseTools/Source/Python/Workspace/WorkspaceCommon.py
+++ b/BaseTools/Source/Python/Workspace/WorkspaceCommon.py
@@ -118,16 +118,16 @@ def _GetModuleLibraryInstances(Module, Platform, BuildDatabase, Arch, Target, To
                     LibraryPath = PlatformModule.LibraryClasses[LibraryClassName]

                 else:

                     LibraryPath = Platform.LibraryClasses[LibraryClassName, ModuleType]

-                if LibraryPath == None or LibraryPath == "":

+                if LibraryPath is None or LibraryPath == "":

                     LibraryPath = M.LibraryClasses[LibraryClassName]

-                    if LibraryPath == None or LibraryPath == "":

+                    if LibraryPath is None or LibraryPath == "":

                         return []

 

                 LibraryModule = BuildDatabase[LibraryPath, Arch, Target, Toolchain]

                 # for those forced library instance (NULL library), add a fake library class

                 if LibraryClassName.startswith("NULL"):

                     LibraryModule.LibraryClass.append(LibraryClassObject(LibraryClassName, [ModuleType]))

-                elif LibraryModule.LibraryClass == None \

+                elif LibraryModule.LibraryClass is None \

                      or len(LibraryModule.LibraryClass) == 0 \

                      or (ModuleType != 'USER_DEFINED'

                          and ModuleType not in LibraryModule.LibraryClass[0].SupModList):

@@ -139,7 +139,7 @@ def _GetModuleLibraryInstances(Module, Platform, BuildDatabase, Arch, Target, To
             else:

                 LibraryModule = LibraryInstance[LibraryClassName]

 

-            if LibraryModule == None:

+            if LibraryModule is None:

                 continue

 

             if LibraryModule.ConstructorList != [] and LibraryModule not in Constructor:

@@ -239,12 +239,12 @@ def _ResolveLibraryReference(Module, Platform):
         M = LibraryConsumerList.pop()

         for LibraryName in M.Libraries:

             Library = Platform.LibraryClasses[LibraryName, ':dummy:']

-            if Library == None:

+            if Library is None:

                 for Key in Platform.LibraryClasses.data.keys():

                     if LibraryName.upper() == Key.upper():

                         Library = Platform.LibraryClasses[Key, ':dummy:']

                         break

-                if Library == None:

+                if Library is None:

                     continue

 

             if Library not in LibraryList: