diff --git a/FEXCore/Scripts/json_ir_generator.py b/FEXCore/Scripts/json_ir_generator.py
index f3014f787..952263e2a 100755
--- a/FEXCore/Scripts/json_ir_generator.py
+++ b/FEXCore/Scripts/json_ir_generator.py
@@ -566,9 +566,7 @@ def print_ir_arg_printer():
 
             SSAArgNum = 0
             FirstArg = True
-            for i in range(0, len(op.Arguments)):
-                arg = op.Arguments[i]
-
+            for arg in op.Arguments:
                 # No point printing temporaries that we can't recover
                 if arg.Temporary:
                     continue
@@ -683,22 +681,21 @@ def print_ir_allocator_helpers():
             output_file.write("\tIRPair<IROp_{}> _{}(" .format(op.Name, op.Name))
 
             # Output SSA args first
-            for i in range(0, len(op.Arguments)):
-                arg = op.Arguments[i]
-                LastArg = len(op.Arguments) - i - 1 == 0
+            for i, arg in enumerate(op.Arguments):
+                LastArg = i == len(op.Arguments) - 1
 
                 if arg.Temporary:
                     CType = IRTypesToCXX[arg.Type].CXXName
-                    output_file.write("{} {}".format(CType, arg.Name));
+                    output_file.write("{} {}".format(CType, arg.Name))
                 elif arg.IsSSA:
                     # SSA value
                     output_file.write("OrderedNodeWrapper {}".format(arg.Name))
                 else:
                     # User defined op that is stored
                     CType = IRTypesToCXX[arg.Type].CXXName
-                    output_file.write("{} {}".format(CType, arg.Name));
+                    output_file.write("{} {}".format(CType, arg.Name))
 
-                if arg.DefaultInitializer != None:
+                if arg.DefaultInitializer:
                     output_file.write(" = {}".format(arg.DefaultInitializer))
 
                 if not LastArg:
@@ -756,20 +753,19 @@ def print_ir_allocator_helpers():
             if op.SSAArgNum:
                 output_file.write("\tIRPair<IROp_{}> _{}(" .format(op.Name, op.Name))
 
-                for i in range(0, len(op.Arguments)):
-                    arg = op.Arguments[i]
-                    LastArg = len(op.Arguments) - i - 1 == 0
+                for i, arg in enumerate(op.Arguments):
+                    LastArg = i == len(op.Arguments) - 1
 
                     if arg.Temporary:
                         CType = IRTypesToCXX[arg.Type].CXXName
-                        output_file.write("{} {}".format(CType, arg.Name));
+                        output_file.write("{} {}".format(CType, arg.Name))
                     elif arg.IsSSA:
                         output_file.write("OrderedNode *{}".format(arg.Name))
                     else:
                         CType = IRTypesToCXX[arg.Type].CXXName
-                        output_file.write("{} {}".format(CType, arg.Name));
+                        output_file.write("{} {}".format(CType, arg.Name))
 
-                    if arg.DefaultInitializer != None:
+                    if arg.DefaultInitializer:
                         output_file.write(" = {}".format(arg.DefaultInitializer))
 
                     if not LastArg:
@@ -810,16 +806,15 @@ def print_ir_allocator_helpers():
                 print_validation(op)
 
                 output_file.write(f"\t\treturn _{op.Name}(")
-                for i in range(0, len(op.Arguments)):
-                    arg = op.Arguments[i]
-                    LastArg = len(op.Arguments) - i - 1 == 0
+                for i, arg in enumerate(op.Arguments):
+                    LastArg = i == len(op.Arguments) - 1
                     output_file.write(arg.Name)
                     if arg.IsSSA:
                         output_file.write("->Wrapped(ListDataBegin)")
                     if not LastArg:
                         output_file.write(", ")
-                output_file.write(");\n");
-                output_file.write("\t}\n\n");
+                output_file.write(");\n")
+                output_file.write("\t}\n\n")
 
     output_file.write("#undef IROP_ALLOCATE_HELPERS\n")
     output_file.write("#endif\n")