From d1fa0a696a2a20dcead7f31703d61fab64bfe08d Mon Sep 17 00:00:00 2001
From: jbjd <jimdemetris@yahoo.com>
Date: Mon, 12 Jan 2026 21:29:15 -0600
Subject: [PATCH 1/2] Improvement: Set sys.platform to machine_info

---
 .../parser/machine_info.py                    |  1 +
 .../parser/skipper.py                         | 27 ++++++++++++++++---
 tests/parser/test_same_machine.py             | 14 +++++++---
 version.txt                                   |  2 +-
 4 files changed, 36 insertions(+), 8 deletions(-)

diff --git a/personal_python_ast_optimizer/parser/machine_info.py b/personal_python_ast_optimizer/parser/machine_info.py
index 15fe03a..568f1db 100644
--- a/personal_python_ast_optimizer/parser/machine_info.py
+++ b/personal_python_ast_optimizer/parser/machine_info.py
@@ -4,6 +4,7 @@
 machine_dependent_attributes: dict[str, str] = {
     "os.name": os.name,
     "sys.byteorder": sys.byteorder,
+    "sys.platform": sys.platform,
 }
 
 machine_dependent_functions: dict[str, int | None] = {"os.cpu_count": os.cpu_count()}
diff --git a/personal_python_ast_optimizer/parser/skipper.py b/personal_python_ast_optimizer/parser/skipper.py
index 79a9562..b6849ef 100644
--- a/personal_python_ast_optimizer/parser/skipper.py
+++ b/personal_python_ast_optimizer/parser/skipper.py
@@ -118,6 +118,9 @@ def generic_visit(self, node: ast.AST) -> ast.AST:
                 else:
                     setattr(node, field, new_node)
 
+            elif old_value is not None:
+                pass
+
         return node
 
     @staticmethod
@@ -307,14 +310,15 @@ def visit_Assign(self, node: ast.Assign) -> ast.AST | None:
 
     def visit_AnnAssign(self, node: ast.AnnAssign) -> ast.AST | None:
         """Skips assign if it is an assignment to a constant that is being folded"""
+        target_name: str = get_node_name(node.target)
         if (
             self._should_skip_function_assign(node)
-            or get_node_name(node.target) in self.tokens_config.variables_to_skip
+            or target_name in self.tokens_config.variables_to_skip
             or self._is_assign_of_folded_constant(node.target)
         ):
             return None
 
-        if self._within_class and get_node_name(node.target) == "__slots__":
+        if self._within_class and target_name == "__slots__":
             remove_duplicate_slots(node)
 
         parsed_node: ast.AnnAssign = self.generic_visit(node)  # type: ignore
@@ -383,8 +387,10 @@ def visit_Dict(self, node: ast.Dict) -> ast.AST:
                 for k, v in zip(node.keys, node.values, strict=True)
                 if getattr(k, "value", "") not in self.tokens_config.dict_keys_to_skip
             }
-            node.keys = list(new_dict.keys())
-            node.values = list(new_dict.values())
+
+            if len(new_dict) < len(node.keys):
+                node.keys = list(new_dict.keys())
+                node.values = list(new_dict.values())
 
         return self.generic_visit(node)
 
@@ -687,3 +693,16 @@ def visit_Name(self, node: ast.Name) -> ast.Name:
     def visit_Attribute(self, node: ast.Attribute) -> ast.AST:
         self.names_and_attrs.add(node.attr)
         return self.generic_visit(node)
+
+    # Nodes that do not need to be fully visited
+    def visit_alias(self, node: ast.alias) -> ast.alias:
+        return node
+
+    def visit_Pass(self, node: ast.Pass) -> ast.Pass:
+        return node
+
+    def visit_Break(self, node: ast.Break) -> ast.Break:
+        return node
+
+    def visit_Continue(self, node: ast.Continue) -> ast.Continue:
+        return node
diff --git a/tests/parser/test_same_machine.py b/tests/parser/test_same_machine.py
index b791dd4..75bc974 100644
--- a/tests/parser/test_same_machine.py
+++ b/tests/parser/test_same_machine.py
@@ -13,7 +13,10 @@ def get_cpu_count():
 
 _os_name_example: str = "print(os.name)"
 
-_sys_example: str = f"N = '<' if sys.byteorder == '{sys.byteorder}' else '>'"
+_sys_example: str = f"""
+N = '<' if sys.byteorder == '{sys.byteorder}' else '>'
+print(sys.platform == 'a')
+"""
 
 
 @pytest.mark.parametrize(
@@ -25,8 +28,13 @@ def get_cpu_count():
             f"def get_cpu_count():return {os.cpu_count()}",
         ),
         (False, _cpu_count_example, "def get_cpu_count():return os.cpu_count()or 1"),
-        (True, _sys_example, "N='<'"),
-        (False, _sys_example, f"N='<'if sys.byteorder=='{sys.byteorder}'else'>'"),
+        (True, _sys_example, "N='<'\nprint(False)"),
+        (
+            False,
+            _sys_example,
+            f"N='<'if sys.byteorder=='{sys.byteorder}'else'>'"
+            "\nprint(sys.platform=='a')",
+        ),
         (True, _os_name_example, f"print('{os.name}')"),
         (False, _os_name_example, _os_name_example),
     ],
diff --git a/version.txt b/version.txt
index 03f488b..c7cb131 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-5.3.0
+5.3.1

From 5cc0ec98bbf8353bc97cf2a4ea166200ceac69c7 Mon Sep 17 00:00:00 2001
From: jbjd <jimdemetris@yahoo.com>
Date: Mon, 12 Jan 2026 21:35:45 -0600
Subject: [PATCH 2/2] Remove debug code

---
 personal_python_ast_optimizer/parser/skipper.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/personal_python_ast_optimizer/parser/skipper.py b/personal_python_ast_optimizer/parser/skipper.py
index b6849ef..6fb8583 100644
--- a/personal_python_ast_optimizer/parser/skipper.py
+++ b/personal_python_ast_optimizer/parser/skipper.py
@@ -118,9 +118,6 @@ def generic_visit(self, node: ast.AST) -> ast.AST:
                 else:
                     setattr(node, field, new_node)
 
-            elif old_value is not None:
-                pass
-
         return node
 
     @staticmethod