diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py b/BaseTools/Source/Python/AutoGen/AutoGen.py
index b0aa4838e9..2815091de8 100644
--- a/BaseTools/Source/Python/AutoGen/AutoGen.py
+++ b/BaseTools/Source/Python/AutoGen/AutoGen.py
@@ -198,11 +198,11 @@ class AutoGen(object):
             # if it exists, just return it directly
             return cls.__ObjectCache[Key]
             # it didnt exist. create it, cache it, then return it
-        RetVal = cls.__ObjectCache[Key] = super(AutoGen, cls).__new__(cls)
+        RetVal = cls.__ObjectCache[Key] = super().__new__(cls)
         return RetVal
 
     def __init__ (self, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs):
-        super(AutoGen, self).__init__(self, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs)
+        super().__init__()
 
     ## hash() operator
     #
@@ -235,7 +235,7 @@ class WorkspaceAutoGen(AutoGen):
     # call super().__init__ then call the worker function with different parameter count
     def __init__(self, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs):
         if not hasattr(self, "_Init"):
-            super(WorkspaceAutoGen, self).__init__(Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs)
+            super().__init__(Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs)
             self._InitWorker(Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs)
             self._Init = True
 
@@ -973,7 +973,7 @@ class PlatformAutoGen(AutoGen):
     # call super().__init__ then call the worker function with different parameter count
     def __init__(self, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs):
         if not hasattr(self, "_Init"):
-            super(PlatformAutoGen, self).__init__(self, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs)
+            super().__init__(self, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs)
             self._InitWorker(Workspace, MetaFile, Target, Toolchain, Arch)
             self._Init = True
     #
@@ -2425,7 +2425,7 @@ class ModuleAutoGen(AutoGen):
     # call super().__init__ then call the worker function with different parameter count
     def __init__(self, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs):
         if not hasattr(self, "_Init"):
-            super(ModuleAutoGen, self).__init__(Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs)
+            super().__init__(Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs)
             self._InitWorker(Workspace, MetaFile, Target, Toolchain, Arch, *args)
             self._Init = True
 
@@ -2439,7 +2439,7 @@ class ModuleAutoGen(AutoGen):
             EdkLogger.verbose("Module [%s] for [%s] is not employed by active platform\n" \
                               % (MetaFile, Arch))
             return None
-        return super(ModuleAutoGen, cls).__new__(cls, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs)
+        return super().__new__(cls, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs)
 
     ## Initialize ModuleAutoGen
     #
diff --git a/BaseTools/Source/Python/AutoGen/ValidCheckingInfoObject.py b/BaseTools/Source/Python/AutoGen/ValidCheckingInfoObject.py
index 6ddf38fd0d..379d404c76 100644
--- a/BaseTools/Source/Python/AutoGen/ValidCheckingInfoObject.py
+++ b/BaseTools/Source/Python/AutoGen/ValidCheckingInfoObject.py
@@ -241,7 +241,7 @@ class VAR_CHECK_PCD_VALID_OBJ(object):
 
 class VAR_CHECK_PCD_VALID_LIST(VAR_CHECK_PCD_VALID_OBJ):
     def __init__(self, VarOffset, validlist, PcdDataType):
-        super(VAR_CHECK_PCD_VALID_LIST, self).__init__(VarOffset, validlist, PcdDataType)
+        super().__init__(VarOffset, validlist, PcdDataType)
         self.Type = 1
         valid_num_list = []
         for item in self.rawdata:
@@ -261,7 +261,7 @@ class VAR_CHECK_PCD_VALID_LIST(VAR_CHECK_PCD_VALID_OBJ):
 
 class VAR_CHECK_PCD_VALID_RANGE(VAR_CHECK_PCD_VALID_OBJ):
     def __init__(self, VarOffset, validrange, PcdDataType):
-        super(VAR_CHECK_PCD_VALID_RANGE, self).__init__(VarOffset, validrange, PcdDataType)
+        super().__init__(VarOffset, validrange, PcdDataType)
         self.Type = 2
         RangeExpr = ""
         i = 0
diff --git a/BaseTools/Source/Python/Common/Expression.py b/BaseTools/Source/Python/Common/Expression.py
index 6219675d2c..9a98236a8c 100644
--- a/BaseTools/Source/Python/Common/Expression.py
+++ b/BaseTools/Source/Python/Common/Expression.py
@@ -204,7 +204,7 @@ SupportedInMacroList = ['TARGET', 'TOOL_CHAIN_TAG', 'ARCH', 'FAMILY']
 
 class BaseExpression(object):
     def __init__(self, *args, **kwargs):
-        super(BaseExpression, self).__init__()
+        super().__init__()
 
     # Check if current token matches the operators given from parameter
     def _IsOperator(self, OpSet):
@@ -324,7 +324,7 @@ class ValueExpression(BaseExpression):
         return Val
 
     def __init__(self, Expression, SymbolTable={}):
-        super(ValueExpression, self).__init__(self, Expression, SymbolTable)
+        super().__init__(self, Expression, SymbolTable)
         self._NoProcess = False
         if not isinstance(Expression, type('')):
             self._Expr = Expression
diff --git a/BaseTools/Source/Python/Common/RangeExpression.py b/BaseTools/Source/Python/Common/RangeExpression.py
index 5449d2d1af..f6c4dcd666 100644
--- a/BaseTools/Source/Python/Common/RangeExpression.py
+++ b/BaseTools/Source/Python/Common/RangeExpression.py
@@ -347,7 +347,7 @@ class RangeExpression(BaseExpression):
 
 
     def __init__(self, Expression, PcdDataType, SymbolTable = {}):
-        super(RangeExpression, self).__init__(self, Expression, PcdDataType, SymbolTable)
+        super().__init__(self, Expression, PcdDataType, SymbolTable)
         self._NoProcess = False
         if not isinstance(Expression, type('')):
             self._Expr = Expression
diff --git a/BaseTools/Source/Python/Workspace/BuildClassObject.py b/BaseTools/Source/Python/Workspace/BuildClassObject.py
index 8969f84a2b..2e36fd233f 100644
--- a/BaseTools/Source/Python/Workspace/BuildClassObject.py
+++ b/BaseTools/Source/Python/Workspace/BuildClassObject.py
@@ -166,7 +166,7 @@ class StructurePcd(PcdClassObject):
             expressions = []
         if Packages is None:
             Packages = []
-        super(StructurePcd, self).__init__(Name, Guid, Type, DatumType, Value, Token, MaxDatumSize, SkuInfoList, IsOverrided, GuidValue, validateranges, validlists, expressions)
+        super().__init__(Name, Guid, Type, DatumType, Value, Token, MaxDatumSize, SkuInfoList, IsOverrided, GuidValue, validateranges, validlists, expressions)
         self.StructuredPcdIncludeFile = [] if StructuredPcdIncludeFile is None else StructuredPcdIncludeFile
         self.PackageDecs = Packages
         self.DefaultStoreName = [default_store]
diff --git a/BaseTools/Source/Python/Workspace/MetaFileParser.py b/BaseTools/Source/Python/Workspace/MetaFileParser.py
index a3ff733f7e..9f2a3bcb5a 100644
--- a/BaseTools/Source/Python/Workspace/MetaFileParser.py
+++ b/BaseTools/Source/Python/Workspace/MetaFileParser.py
@@ -139,7 +139,7 @@ class MetaFileParser(object):
         if FilePath in Class.MetaFiles:
             return Class.MetaFiles[FilePath]
         else:
-            ParserObject = super(MetaFileParser, Class).__new__(Class)
+            ParserObject = super().__new__(Class)
             Class.MetaFiles[FilePath] = ParserObject
             return ParserObject
 
diff --git a/BaseTools/Source/Python/Workspace/WorkspaceCommon.py b/BaseTools/Source/Python/Workspace/WorkspaceCommon.py
index 4b9180334f..f421796915 100644
--- a/BaseTools/Source/Python/Workspace/WorkspaceCommon.py
+++ b/BaseTools/Source/Python/Workspace/WorkspaceCommon.py
@@ -22,7 +22,7 @@ from Common.BuildToolError import BUILD_ERROR
 
 class OrderedListDict(OrderedDict):
     def __init__(self, *args, **kwargs):
-        super(OrderedListDict, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.default_factory = list
 
     def __missing__(self, key):