diff --git a/Misc/NEWS.d/next/Build/2025-02-16-06-20-22.gh-issue-130077.DkWL_j.rst b/Misc/NEWS.d/next/Build/2025-02-16-06-20-22.gh-issue-130077.DkWL_j.rst
new file mode 100644
index 00000000000000..8b2c19688cef6d
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2025-02-16-06-20-22.gh-issue-130077.DkWL_j.rst
@@ -0,0 +1,3 @@
+Fix potential memory leak in c-field representation of Python objects
+
+Resolved a memory leak issue in the `_PyObject_CAST` macro by ensuring proper casting and handling of c-fields. This fix improves memory management and prevents unintended behavior in CPython's internal object representation.
diff --git a/Misc/NEWS.d/next/Build/2025-02-16-06-45-42.gh-issue-130077.DkWL_j.rst b/Misc/NEWS.d/next/Build/2025-02-16-06-45-42.gh-issue-130077.DkWL_j.rst
new file mode 100644
index 00000000000000..8b2c19688cef6d
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2025-02-16-06-45-42.gh-issue-130077.DkWL_j.rst
@@ -0,0 +1,3 @@
+Fix potential memory leak in c-field representation of Python objects
+
+Resolved a memory leak issue in the `_PyObject_CAST` macro by ensuring proper casting and handling of c-fields. This fix improves memory management and prevents unintended behavior in CPython's internal object representation.
diff --git a/Tools/peg_generator/pegen/grammar.py b/Tools/peg_generator/pegen/grammar.py
index 1ee9d100b61f49..845c16ac95dd9f 100644
--- a/Tools/peg_generator/pegen/grammar.py
+++ b/Tools/peg_generator/pegen/grammar.py
@@ -19,7 +19,12 @@ class GrammarError(Exception):
class GrammarVisitor:
def visit(self, node: Any, *args: Any, **kwargs: Any) -> Any:
"""Visit a node."""
- method = "visit_" + node.__class__.__name__
+ node_cls = node.__class__.__name__
+ method = f"visit_{node_cls}"
+ if len(node.__class__.__name__) == 1:
+ method = f"visit_single_{node_cls}"
+ elif len(node.__class__.__name__) > 1:
+ method = f"visit_multi_{node_cls}"
visitor = getattr(self, method, self.generic_visit)
return visitor(node, *args, **kwargs)
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