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diff --git a/AppPkg/Applications/Python/Python-2.7.10/Include/setobject.h b/AppPkg/Applications/Python/Python-2.7.10/Include/setobject.h
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+/* Set object interface */
+
+#ifndef Py_SETOBJECT_H
+#define Py_SETOBJECT_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*
+There are three kinds of slots in the table:
+
+1. Unused: key == NULL
+2. Active: key != NULL and key != dummy
+3. Dummy: key == dummy
+
+Note: .pop() abuses the hash field of an Unused or Dummy slot to
+hold a search finger. The hash field of Unused or Dummy slots has
+no meaning otherwise.
+*/
+
+#define PySet_MINSIZE 8
+
+typedef struct {
+ long hash; /* cached hash code for the entry key */
+ PyObject *key;
+} setentry;
+
+
+/*
+This data structure is shared by set and frozenset objects.
+*/
+
+typedef struct _setobject PySetObject;
+struct _setobject {
+ PyObject_HEAD
+
+ Py_ssize_t fill; /* # Active + # Dummy */
+ Py_ssize_t used; /* # Active */
+
+ /* The table contains mask + 1 slots, and that's a power of 2.
+ * We store the mask instead of the size because the mask is more
+ * frequently needed.
+ */
+ Py_ssize_t mask;
+
+ /* table points to smalltable for small tables, else to
+ * additional malloc'ed memory. table is never NULL! This rule
+ * saves repeated runtime null-tests.
+ */
+ setentry *table;
+ setentry *(*lookup)(PySetObject *so, PyObject *key, long hash);
+ setentry smalltable[PySet_MINSIZE];
+
+ long hash; /* only used by frozenset objects */
+ PyObject *weakreflist; /* List of weak references */
+};
+
+PyAPI_DATA(PyTypeObject) PySet_Type;
+PyAPI_DATA(PyTypeObject) PyFrozenSet_Type;
+
+/* Invariants for frozensets:
+ * data is immutable.
+ * hash is the hash of the frozenset or -1 if not computed yet.
+ * Invariants for sets:
+ * hash is -1
+ */
+
+#define PyFrozenSet_CheckExact(ob) (Py_TYPE(ob) == &PyFrozenSet_Type)
+#define PyAnySet_CheckExact(ob) \
+ (Py_TYPE(ob) == &PySet_Type || Py_TYPE(ob) == &PyFrozenSet_Type)
+#define PyAnySet_Check(ob) \
+ (Py_TYPE(ob) == &PySet_Type || Py_TYPE(ob) == &PyFrozenSet_Type || \
+ PyType_IsSubtype(Py_TYPE(ob), &PySet_Type) || \
+ PyType_IsSubtype(Py_TYPE(ob), &PyFrozenSet_Type))
+#define PySet_Check(ob) \
+ (Py_TYPE(ob) == &PySet_Type || \
+ PyType_IsSubtype(Py_TYPE(ob), &PySet_Type))
+#define PyFrozenSet_Check(ob) \
+ (Py_TYPE(ob) == &PyFrozenSet_Type || \
+ PyType_IsSubtype(Py_TYPE(ob), &PyFrozenSet_Type))
+
+PyAPI_FUNC(PyObject *) PySet_New(PyObject *);
+PyAPI_FUNC(PyObject *) PyFrozenSet_New(PyObject *);
+PyAPI_FUNC(Py_ssize_t) PySet_Size(PyObject *anyset);
+#define PySet_GET_SIZE(so) (((PySetObject *)(so))->used)
+PyAPI_FUNC(int) PySet_Clear(PyObject *set);
+PyAPI_FUNC(int) PySet_Contains(PyObject *anyset, PyObject *key);
+PyAPI_FUNC(int) PySet_Discard(PyObject *set, PyObject *key);
+PyAPI_FUNC(int) PySet_Add(PyObject *set, PyObject *key);
+PyAPI_FUNC(int) _PySet_Next(PyObject *set, Py_ssize_t *pos, PyObject **key);
+PyAPI_FUNC(int) _PySet_NextEntry(PyObject *set, Py_ssize_t *pos, PyObject **key, long *hash);
+PyAPI_FUNC(PyObject *) PySet_Pop(PyObject *set);
+PyAPI_FUNC(int) _PySet_Update(PyObject *set, PyObject *iterable);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_SETOBJECT_H */