blender-legacy/patches/0009_python3_10.patch

commit 5a4f5d69d90dc497e7a0dd8df56e7b3757edf6d4
Author: CYBERDEViL <cyberdevil@notabug.org>
Date:   Sat Dec 16 00:33:17 2023 +0100

    python3.10: "Fix T85573: Building with Python 3.10a5 fails"
    
    Adjusted Blender upstream ref: dae445d94a7a5e1ad38719ea05e5bb0bc76ede84
    
    Command used:
    
      grep -rIlZ _PyUnicode_AsString ./blender-2.79b/ | xargs -0 sed -i 's/_PyUnicode_AsString/PyUnicode_AsUTF8/g'

commit 5009c95b82cab0bddefce14d915303634c7369ee
Author: CYBERDEViL <cyberdevil@notabug.org>
Date:   Sat Dec 16 00:30:30 2023 +0100

    python3.10: "PyAPI: resolve build error with Python 3.10"
    
    Fully applied Blender upstream ref: 6fe00939b0a471cc149ea5b3c63ca57b049b4a37

diff --git a/blender-2.79b/intern/cycles/blender/blender_python.cpp b/blender-2.79b/intern/cycles/blender/blender_python.cpp
index bee6dd1..88fbf8a 100644
--- a/blender-2.79b/intern/cycles/blender/blender_python.cpp
+++ b/blender-2.79b/intern/cycles/blender/blender_python.cpp
@@ -141,7 +141,7 @@ void python_thread_state_restore(void **python_thread_state)
 
 static const char *PyC_UnicodeAsByte(PyObject *py_str, PyObject **coerce)
 {
-	const char *result = _PyUnicode_AsString(py_str);
+	const char *result = PyUnicode_AsUTF8(py_str);
 	if(result) {
 		/* 99% of the time this is enough but we better support non unicode
 		 * chars since blender doesnt limit this.
diff --git a/blender-2.79b/source/blender/freestyle/intern/python/BPy_SShape.cpp b/blender-2.79b/source/blender/freestyle/intern/python/BPy_SShape.cpp
index 9169adf..eabfc07 100644
--- a/blender-2.79b/source/blender/freestyle/intern/python/BPy_SShape.cpp
+++ b/blender-2.79b/source/blender/freestyle/intern/python/BPy_SShape.cpp
@@ -194,7 +194,7 @@ static int SShape_name_set(BPy_SShape *self, PyObject *value, void *UNUSED(closu
 		PyErr_SetString(PyExc_TypeError, "value must be a string");
 		return -1;
 	}
-	const char *name = _PyUnicode_AsString(value);
+	const char *name = PyUnicode_AsUTF8(value);
 	self->ss->setName(name);
 	return 0;
 }
diff --git a/blender-2.79b/source/blender/python/bmesh/bmesh_py_ops.c b/blender-2.79b/source/blender/python/bmesh/bmesh_py_ops.c
index ea37159..8543c8f 100644
--- a/blender-2.79b/source/blender/python/bmesh/bmesh_py_ops.c
+++ b/blender-2.79b/source/blender/python/bmesh/bmesh_py_ops.c
@@ -220,7 +220,7 @@ static PyTypeObject bmesh_op_Type = {
 
 static PyObject *bpy_bmesh_ops_fakemod_getattro(PyObject *UNUSED(self), PyObject *pyname)
 {
-	const char *opname = _PyUnicode_AsString(pyname);
+	const char *opname = PyUnicode_AsUTF8(pyname);
 
 	if (BMO_opcode_from_opname(opname) != -1) {
 		return bpy_bmesh_op_CreatePyObject(opname);
diff --git a/blender-2.79b/source/blender/python/bmesh/bmesh_py_ops_call.c b/blender-2.79b/source/blender/python/bmesh/bmesh_py_ops_call.c
index 8f28791..7f2cab3 100644
--- a/blender-2.79b/source/blender/python/bmesh/bmesh_py_ops_call.c
+++ b/blender-2.79b/source/blender/python/bmesh/bmesh_py_ops_call.c
@@ -724,7 +724,7 @@ PyObject *BPy_BMO_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *kw)
 		PyObject *key, *value;
 		Py_ssize_t pos = 0;
 		while (PyDict_Next(kw, &pos, &key, &value)) {
-			const char *slot_name = _PyUnicode_AsString(key);
+			const char *slot_name = PyUnicode_AsUTF8(key);
 			BMOpSlot *slot;
 
 			if (!BMO_slot_exists(bmop.slots_in, slot_name)) {
diff --git a/blender-2.79b/source/blender/python/bmesh/bmesh_py_types_customdata.c b/blender-2.79b/source/blender/python/bmesh/bmesh_py_types_customdata.c
index 908f6b5..9b0d7b9 100644
--- a/blender-2.79b/source/blender/python/bmesh/bmesh_py_types_customdata.c
+++ b/blender-2.79b/source/blender/python/bmesh/bmesh_py_types_customdata.c
@@ -658,7 +658,7 @@ static PyObject *bpy_bmlayercollection_subscript(BPy_BMLayerCollection *self, Py
 {
 	/* don't need error check here */
 	if (PyUnicode_Check(key)) {
-		return bpy_bmlayercollection_subscript_str(self, _PyUnicode_AsString(key));
+		return bpy_bmlayercollection_subscript_str(self, PyUnicode_AsUTF8(key));
 	}
 	else if (PyIndex_Check(key)) {
 		Py_ssize_t i = PyNumber_AsSsize_t(key, PyExc_IndexError);
@@ -712,7 +712,7 @@ static PyObject *bpy_bmlayercollection_subscript(BPy_BMLayerCollection *self, Py
 
 static int bpy_bmlayercollection_contains(BPy_BMLayerCollection *self, PyObject *value)
 {
-	const char *keyname = _PyUnicode_AsString(value);
+	const char *keyname = PyUnicode_AsUTF8(value);
 	CustomData *data;
 	int index;
 
diff --git a/blender-2.79b/source/blender/python/generic/bpy_internal_import.c b/blender-2.79b/source/blender/python/generic/bpy_internal_import.c
index 7ab6447..78f7b84 100644
--- a/blender-2.79b/source/blender/python/generic/bpy_internal_import.c
+++ b/blender-2.79b/source/blender/python/generic/bpy_internal_import.c
@@ -253,7 +253,7 @@ PyObject *bpy_text_reimport(PyObject *module, int *found)
 		if (module_file == NULL) {
 			return NULL;
 		}
-		filepath = (char *)_PyUnicode_AsString(module_file);
+		filepath = (char *)PyUnicode_AsUTF8(module_file);
 		Py_DECREF(module_file);
 		if (filepath == NULL) {
 			return NULL;
diff --git a/blender-2.79b/source/blender/python/generic/idprop_py_api.c b/blender-2.79b/source/blender/python/generic/idprop_py_api.c
index 576f114..a8fea1d 100644
--- a/blender-2.79b/source/blender/python/generic/idprop_py_api.c
+++ b/blender-2.79b/source/blender/python/generic/idprop_py_api.c
@@ -181,13 +181,13 @@ static int BPy_IDGroup_SetData(BPy_IDProperty *self, IDProperty *prop, PyObject
 				st = (char *)PyC_UnicodeAsByte(value, &value_coerce);
 				alloc_len = strlen(st) + 1;
 
-				st = _PyUnicode_AsString(value);
+				st = PyUnicode_AsUTF8(value);
 				IDP_ResizeArray(prop, alloc_len);
 				memcpy(IDP_Array(prop), st, alloc_len);
 				Py_XDECREF(value_coerce);
 			}
 #else
-			st = _PyUnicode_AsString(value);
+			st = PyUnicode_AsUTF8(value);
 			IDP_ResizeArray(prop, strlen(st) + 1);
 			strcpy(IDP_Array(prop), st);
 #endif
@@ -248,7 +248,7 @@ static int BPy_IDGroup_SetName(BPy_IDProperty *self, PyObject *value, void *UNUS
 		return -1;
 	}
 
-	name = _PyUnicode_AsStringAndSize(value, &name_size);
+	name = PyUnicode_AsUTF8AndSize(value, &name_size);
 
 	if (name_size > MAX_IDPROP_NAME) {
 		PyErr_SetString(PyExc_TypeError, "string length cannot exceed 63 characters!");
@@ -291,7 +291,7 @@ static PyObject *BPy_IDGroup_Map_GetItem(BPy_IDProperty *self, PyObject *item)
 		return NULL;
 	}
 
-	name = _PyUnicode_AsString(item);
+	name = PyUnicode_AsUTF8(item);
 
 	if (name == NULL) {
 		PyErr_SetString(PyExc_TypeError, "only strings are allowed as keys of ID properties");
@@ -349,7 +349,7 @@ static const char *idp_try_read_name(PyObject *name_obj)
 	const char *name = NULL;
 	if (name_obj) {
 		Py_ssize_t name_size;
-		name = _PyUnicode_AsStringAndSize(name_obj, &name_size);
+		name = PyUnicode_AsUTF8AndSize(name_obj, &name_size);
 
 		if (name == NULL) {
 			PyErr_Format(PyExc_KeyError,
@@ -406,7 +406,7 @@ static IDProperty *idp_from_PyUnicode(const char *name, PyObject *ob)
 	prop = IDP_New(IDP_STRING, &val, name);
 	Py_XDECREF(value_coerce);
 #else
-	val.str = _PyUnicode_AsString(ob);
+	val.str = PyUnicode_AsUTF8(ob);
 	prop = IDP_New(IDP_STRING, val, name);
 #endif
 	return prop;
@@ -693,7 +693,7 @@ int BPy_Wrap_SetMapItem(IDProperty *prop, PyObject *key, PyObject *val)
 
 	if (val == NULL) { /* del idprop[key] */
 		IDProperty *pkey;
-		const char *name = _PyUnicode_AsString(key);
+		const char *name = PyUnicode_AsUTF8(key);
 
 		if (name == NULL) {
 			PyErr_Format(PyExc_KeyError,
@@ -867,7 +867,7 @@ static PyObject *BPy_IDGroup_pop(BPy_IDProperty *self, PyObject *value)
 {
 	IDProperty *idprop;
 	PyObject *pyform;
-	const char *name = _PyUnicode_AsString(value);
+	const char *name = PyUnicode_AsUTF8(value);
 
 	if (!name) {
 		PyErr_Format(PyExc_TypeError,
@@ -1027,7 +1027,7 @@ static PyObject *BPy_IDGroup_items(BPy_IDProperty *self)
 
 static int BPy_IDGroup_Contains(BPy_IDProperty *self, PyObject *value)
 {
-	const char *name = _PyUnicode_AsString(value);
+	const char *name = PyUnicode_AsUTF8(value);
 
 	if (!name) {
 		PyErr_Format(PyExc_TypeError,
@@ -1826,7 +1826,7 @@ void IDP_spit(IDProperty *prop)
 		ret_str = PyObject_Repr(ret_dict);
 		Py_DECREF(ret_dict);
 
-		printf("IDProperty(%p): %s\n", prop, _PyUnicode_AsString(ret_str));
+		printf("IDProperty(%p): %s\n", prop, PyUnicode_AsUTF8(ret_str));
 
 		Py_DECREF(ret_str);
 
diff --git a/blender-2.79b/source/blender/python/generic/py_capi_utils.c b/blender-2.79b/source/blender/python/generic/py_capi_utils.c
index f4a2595..17cb657 100644
--- a/blender-2.79b/source/blender/python/generic/py_capi_utils.c
+++ b/blender-2.79b/source/blender/python/generic/py_capi_utils.c
@@ -292,7 +292,7 @@ void PyC_FileAndNum(const char **filename, int *lineno)
 
 	/* when executing a script */
 	if (filename) {
-		*filename = _PyUnicode_AsString(frame->f_code->co_filename);
+		*filename = PyUnicode_AsUTF8(frame->f_code->co_filename);
 	}
 
 	/* when executing a module */
@@ -305,7 +305,7 @@ void PyC_FileAndNum(const char **filename, int *lineno)
 			if (mod) {
 				PyObject *mod_file = PyModule_GetFilenameObject(mod);
 				if (mod_file) {
-					*filename = _PyUnicode_AsString(mod_name);
+					*filename = PyUnicode_AsUTF8(mod_name);
 					Py_DECREF(mod_file);
 				}
 				else {
@@ -315,7 +315,7 @@ void PyC_FileAndNum(const char **filename, int *lineno)
 
 			/* unlikely, fallback */
 			if (*filename == NULL) {
-				*filename = _PyUnicode_AsString(mod_name);
+				*filename = PyUnicode_AsUTF8(mod_name);
 			}
 		}
 	}
@@ -554,7 +554,7 @@ const char *PyC_UnicodeAsByteAndSize(PyObject *py_str, Py_ssize_t *size, PyObjec
 {
 	const char *result;
 
-	result = _PyUnicode_AsStringAndSize(py_str, size);
+	result = PyUnicode_AsUTF8AndSize(py_str, size);
 
 	if (result) {
 		/* 99% of the time this is enough but we better support non unicode
@@ -583,7 +583,7 @@ const char *PyC_UnicodeAsByte(PyObject *py_str, PyObject **coerce)
 {
 	const char *result;
 
-	result = _PyUnicode_AsString(py_str);
+	result = PyUnicode_AsUTF8(py_str);
 
 	if (result) {
 		/* 99% of the time this is enough but we better support non unicode
@@ -975,7 +975,7 @@ int PyC_FlagSet_ToBitfield(PyC_FlagSet *items, PyObject *value, int *r_value, co
 	*r_value = 0;
 
 	while (_PySet_NextEntry(value, &pos, &key, &hash)) {
-		const char *param = _PyUnicode_AsString(key);
+		const char *param = PyUnicode_AsUTF8(key);
 
 		if (param == NULL) {
 			PyErr_Format(PyExc_TypeError,
@@ -1100,7 +1100,7 @@ bool PyC_RunString_AsString(const char *expr, const char *filename, char **r_val
 		const char *val;
 		Py_ssize_t val_len;
 
-		val = _PyUnicode_AsStringAndSize(retval, &val_len);
+		val = PyUnicode_AsUTF8AndSize(retval, &val_len);
 		if (val == NULL && PyErr_Occurred()) {
 			ok = false;
 		}
diff --git a/blender-2.79b/source/blender/python/intern/bpy.c b/blender-2.79b/source/blender/python/intern/bpy.c
index 5bbfb49..a8e2187 100644
--- a/blender-2.79b/source/blender/python/intern/bpy.c
+++ b/blender-2.79b/source/blender/python/intern/bpy.c
@@ -232,7 +232,7 @@ static PyObject *bpy_escape_identifier(PyObject *UNUSED(self), PyObject *value)
 	PyObject   *value_escape;
 	size_t size;
 
-	value_str = _PyUnicode_AsStringAndSize(value, &value_str_len);
+	value_str = PyUnicode_AsUTF8AndSize(value, &value_str_len);
 
 	if (value_str == NULL) {
 		PyErr_SetString(PyExc_TypeError, "expected a string");
diff --git a/blender-2.79b/source/blender/python/intern/bpy_app_translations.c b/blender-2.79b/source/blender/python/intern/bpy_app_translations.c
index 1b853be..6f1e67b 100644
--- a/blender-2.79b/source/blender/python/intern/bpy_app_translations.c
+++ b/blender-2.79b/source/blender/python/intern/bpy_app_translations.c
@@ -193,7 +193,7 @@ static void _build_translations_cache(PyObject *py_messages, const char *locale)
 						msgctxt = BLT_I18NCONTEXT_DEFAULT_BPYRNA;
 					}
 					else if (PyUnicode_Check(tmp)) {
-						msgctxt = _PyUnicode_AsString(tmp);
+						msgctxt = PyUnicode_AsUTF8(tmp);
 					}
 					else {
 						invalid_key = true;
@@ -201,7 +201,7 @@ static void _build_translations_cache(PyObject *py_messages, const char *locale)
 
 					tmp = PyTuple_GET_ITEM(pykey, 1);
 					if (PyUnicode_Check(tmp)) {
-						msgid = _PyUnicode_AsString(tmp);
+						msgid = PyUnicode_AsUTF8(tmp);
 					}
 					else {
 						invalid_key = true;
@@ -231,7 +231,7 @@ static void _build_translations_cache(PyObject *py_messages, const char *locale)
 				/* Do not overwrite existing keys! */
 				if (BPY_app_translations_py_pgettext(msgctxt, msgid) == msgid) {
 					GHashKey *key = _ghashutil_keyalloc(msgctxt, msgid);
-					BLI_ghash_insert(_translations_cache, key, BLI_strdup(_PyUnicode_AsString(trans)));
+					BLI_ghash_insert(_translations_cache, key, BLI_strdup(PyUnicode_AsUTF8(trans)));
 				}
 			}
 		}
@@ -313,7 +313,7 @@ static PyObject *app_translations_py_messages_register(BlenderAppTranslations *s
 	if (PyDict_Contains(self->py_messages, module_name)) {
 		PyErr_Format(PyExc_ValueError,
 		             "bpy.app.translations.register: translations message cache already contains some data for "
-		             "addon '%s'", (const char *)_PyUnicode_AsString(module_name));
+		             "addon '%s'", (const char *)PyUnicode_AsUTF8(module_name));
 		return NULL;
 	}
 
diff --git a/blender-2.79b/source/blender/python/intern/bpy_interface.c b/blender-2.79b/source/blender/python/intern/bpy_interface.c
index 0d36ba1..5653ba4 100644
--- a/blender-2.79b/source/blender/python/intern/bpy_interface.c
+++ b/blender-2.79b/source/blender/python/intern/bpy_interface.c
@@ -863,7 +863,7 @@ static void bpy_module_delay_init(PyObject *bpy_proxy)
 	/* updating the module dict below will loose the reference to __file__ */
 	PyObject *filename_obj = PyModule_GetFilenameObject(bpy_proxy);
 
-	const char *filename_rel = _PyUnicode_AsString(filename_obj); /* can be relative */
+	const char *filename_rel = PyUnicode_AsUTF8(filename_obj); /* can be relative */
 	char filename_abs[1024];
 
 	BLI_strncpy(filename_abs, filename_rel, sizeof(filename_abs));
diff --git a/blender-2.79b/source/blender/python/intern/bpy_library_load.c b/blender-2.79b/source/blender/python/intern/bpy_library_load.c
index c8fd392..6ae5318 100644
--- a/blender-2.79b/source/blender/python/intern/bpy_library_load.c
+++ b/blender-2.79b/source/blender/python/intern/bpy_library_load.c
@@ -353,7 +353,7 @@ static PyObject *bpy_lib_exit(BPy_Library *self, PyObject *UNUSED(args))
 					for (i = 0; i < size; i++) {
 						PyObject *item_src = PyList_GET_ITEM(ls, i);
 						PyObject *item_dst;  /* must be set below */
-						const char *item_idname = _PyUnicode_AsString(item_src);
+						const char *item_idname = PyUnicode_AsUTF8(item_src);
 
 						// printf("  %s\n", item_idname);
 
diff --git a/blender-2.79b/source/blender/python/intern/bpy_operator.c b/blender-2.79b/source/blender/python/intern/bpy_operator.c
index c1fcb07..ad6f6cb 100644
--- a/blender-2.79b/source/blender/python/intern/bpy_operator.c
+++ b/blender-2.79b/source/blender/python/intern/bpy_operator.c
@@ -398,7 +398,7 @@ static PyObject *pyop_getrna(PyObject *UNUSED(self), PyObject *value)
 {
 	wmOperatorType *ot;
 	PointerRNA ptr;
-	const char *opname = _PyUnicode_AsString(value);
+	const char *opname = PyUnicode_AsUTF8(value);
 	BPy_StructRNA *pyrna = NULL;
 	
 	if (opname == NULL) {
@@ -431,7 +431,7 @@ static PyObject *pyop_getinstance(PyObject *UNUSED(self), PyObject *value)
 	wmOperatorType *ot;
 	wmOperator *op;
 	PointerRNA ptr;
-	const char *opname = _PyUnicode_AsString(value);
+	const char *opname = PyUnicode_AsUTF8(value);
 	BPy_StructRNA *pyrna = NULL;
 
 	if (opname == NULL) {
diff --git a/blender-2.79b/source/blender/python/intern/bpy_operator_wrap.c b/blender-2.79b/source/blender/python/intern/bpy_operator_wrap.c
index 9071990..5d7e56b 100644
--- a/blender-2.79b/source/blender/python/intern/bpy_operator_wrap.c
+++ b/blender-2.79b/source/blender/python/intern/bpy_operator_wrap.c
@@ -70,7 +70,7 @@ static void operator_properties_init(wmOperatorType *ot)
 		if (bl_property) {
 			if (PyUnicode_Check(bl_property)) {
 				/* since the property is explicitly given, raise an error if its not found */
-				prop_id = _PyUnicode_AsString(bl_property);
+				prop_id = PyUnicode_AsUTF8(bl_property);
 				prop_raise_error = true;
 			}
 			else {
diff --git a/blender-2.79b/source/blender/python/intern/bpy_props.c b/blender-2.79b/source/blender/python/intern/bpy_props.c
index 2b8e356..aab4276 100644
--- a/blender-2.79b/source/blender/python/intern/bpy_props.c
+++ b/blender-2.79b/source/blender/python/intern/bpy_props.c
@@ -192,9 +192,9 @@ static void printf_func_error(PyObject *py_func)
 
 	/* use py style error */
 	fprintf(stderr, "File \"%s\", line %d, in %s\n",
-	        _PyUnicode_AsString(f_code->co_filename),
+	        PyUnicode_AsUTF8(f_code->co_filename),
 	        f_code->co_firstlineno,
-	        _PyUnicode_AsString(((PyFunctionObject *)py_func)->func_name)
+	        PyUnicode_AsUTF8(((PyFunctionObject *)py_func)->func_name)
 	        );
 }
 
@@ -1074,7 +1074,7 @@ static void bpy_prop_string_get_cb(struct PointerRNA *ptr, struct PropertyRNA *p
 	}
 	else {
 		Py_ssize_t length;
-		const char *buffer = _PyUnicode_AsStringAndSize(ret, &length);
+		const char *buffer = PyUnicode_AsUTF8AndSize(ret, &length);
 		memcpy(value, buffer, length + 1);
 		Py_DECREF(ret);
 	}
@@ -1134,7 +1134,7 @@ static int bpy_prop_string_length_cb(struct PointerRNA *ptr, struct PropertyRNA
 	}
 	else {
 		Py_ssize_t length_ssize_t = 0;
-		_PyUnicode_AsStringAndSize(ret, &length_ssize_t);
+		PyUnicode_AsUTF8AndSize(ret, &length_ssize_t);
 		length = length_ssize_t;
 		Py_DECREF(ret);
 	}
@@ -1392,7 +1392,7 @@ static EnumPropertyItem *enum_items_from_py(PyObject *seq_fast, PyObject *def, i
 	}
 	else {
 		if (def) {
-			def_cmp = _PyUnicode_AsString(def);
+			def_cmp = PyUnicode_AsUTF8(def);
 			if (def_cmp == NULL) {
 				PyErr_Format(PyExc_TypeError,
 				             "EnumProperty(...): default option must be a 'str' "
@@ -1421,13 +1421,13 @@ static EnumPropertyItem *enum_items_from_py(PyObject *seq_fast, PyObject *def, i
 		if ((PyTuple_CheckExact(item)) &&
 		    (item_size = PyTuple_GET_SIZE(item)) &&
 		    (item_size >= 3 && item_size <= 5) &&
-		    (tmp.identifier =  _PyUnicode_AsStringAndSize(PyTuple_GET_ITEM(item, 0), &id_str_size)) &&
-		    (tmp.name =        _PyUnicode_AsStringAndSize(PyTuple_GET_ITEM(item, 1), &name_str_size)) &&
-		    (tmp.description = _PyUnicode_AsStringAndSize(PyTuple_GET_ITEM(item, 2), &desc_str_size)) &&
+		    (tmp.identifier =  PyUnicode_AsUTF8AndSize(PyTuple_GET_ITEM(item, 0), &id_str_size)) &&
+		    (tmp.name =        PyUnicode_AsUTF8AndSize(PyTuple_GET_ITEM(item, 1), &name_str_size)) &&
+		    (tmp.description = PyUnicode_AsUTF8AndSize(PyTuple_GET_ITEM(item, 2), &desc_str_size)) &&
 		    /* TODO, number isn't ensured to be unique from the script author */
 		    (item_size != 4 || py_long_as_int(PyTuple_GET_ITEM(item, 3), &tmp.value) != -1) &&
 		    (item_size != 5 || ((py_long_as_int(PyTuple_GET_ITEM(item, 3), &tmp.icon) != -1 ||
-		                         (tmp_icon = _PyUnicode_AsString(PyTuple_GET_ITEM(item, 3)))) &&
+		                         (tmp_icon = PyUnicode_AsUTF8(PyTuple_GET_ITEM(item, 3)))) &&
 		                        py_long_as_int(PyTuple_GET_ITEM(item, 4), &tmp.value) != -1)))
 		{
 			if (is_enum_flag) {
@@ -2845,7 +2845,7 @@ StructRNA *pointer_type_from_py(PyObject *value, const char *error_prefix)
 	if (!srna) {
 		if (PyErr_Occurred()) {
 			PyObject *msg = PyC_ExceptionBuffer();
-			const char *msg_char = _PyUnicode_AsString(msg);
+			const char *msg_char = PyUnicode_AsUTF8(msg);
 			PyErr_Format(PyExc_TypeError,
 			             "%.200s expected an RNA type, failed with: %s",
 			             error_prefix, msg_char);
diff --git a/blender-2.79b/source/blender/python/intern/bpy_rna.c b/blender-2.79b/source/blender/python/intern/bpy_rna.c
index 26a4351..722e23d 100644
--- a/blender-2.79b/source/blender/python/intern/bpy_rna.c
+++ b/blender-2.79b/source/blender/python/intern/bpy_rna.c
@@ -313,7 +313,7 @@ static bool rna_id_write_error(PointerRNA *ptr, PyObject *key)
 		if (!ELEM(idcode, ID_WM, ID_SCR)) { /* may need more added here */
 			const char *idtype = BKE_idcode_to_name(idcode);
 			const char *pyname;
-			if (key && PyUnicode_Check(key)) pyname = _PyUnicode_AsString(key);
+			if (key && PyUnicode_Check(key)) pyname = PyUnicode_AsUTF8(key);
 			else                             pyname = "<UNKNOWN>";
 
 			/* make a nice string error */
@@ -1188,7 +1188,7 @@ static int pyrna_string_to_enum(
         PyObject *item, PointerRNA *ptr, PropertyRNA *prop, int *r_value,
         const char *error_prefix)
 {
-	const char *param = _PyUnicode_AsString(item);
+	const char *param = PyUnicode_AsUTF8(item);
 
 	if (param == NULL) {
 		PyErr_Format(PyExc_TypeError,
@@ -1232,7 +1232,7 @@ BLI_bitmap *pyrna_set_to_enum_bitmap(
 	BLI_bitmap *bitmap = BLI_BITMAP_NEW(bitmap_size, __func__);
 
 	while (_PySet_NextEntry(value, &pos, &key, &hash)) {
-		const char *param = _PyUnicode_AsString(key);
+		const char *param = PyUnicode_AsUTF8(key);
 		if (param == NULL) {
 			PyErr_Format(PyExc_TypeError,
 			             "%.200s expected a string, not %.200s",
@@ -1289,7 +1289,7 @@ int pyrna_set_to_enum_bitfield(
 	*r_value = 0;
 
 	while (_PySet_NextEntry(value, &pos, &key, &hash)) {
-		const char *param = _PyUnicode_AsString(key);
+		const char *param = PyUnicode_AsUTF8(key);
 
 		if (param == NULL) {
 			PyErr_Format(PyExc_TypeError,
@@ -1590,7 +1590,7 @@ int pyrna_pydict_to_props(
 		Py_ssize_t pos = 0;
 
 		while (PyDict_Next(kw, &pos, &key, &value)) {
-			arg_name = _PyUnicode_AsString(key);
+			arg_name = PyUnicode_AsUTF8(key);
 			if (RNA_struct_find_property(ptr, arg_name) == NULL) break;
 			arg_name = NULL;
 		}
@@ -1761,10 +1761,10 @@ static int pyrna_py_to_prop(
 						param = PyC_UnicodeAsByte(value, &value_coerce);
 					}
 					else {
-						param = _PyUnicode_AsString(value);
+						param = PyUnicode_AsUTF8(value);
 					}
 #else  /* USE_STRING_COERCE */
-					param = _PyUnicode_AsString(value);
+					param = PyUnicode_AsUTF8(value);
 #endif  /* USE_STRING_COERCE */
 
 					if (param == NULL) {
@@ -2019,7 +2019,7 @@ static int pyrna_py_to_prop(
 					        "Converting a python list to an RNA collection") == -1)
 					{
 						PyObject *msg = PyC_ExceptionBuffer();
-						const char *msg_char = _PyUnicode_AsString(msg);
+						const char *msg_char = PyUnicode_AsUTF8(msg);
 
 						PyErr_Format(PyExc_TypeError,
 						             "%.200s %.200s.%.200s error converting a member of a collection "
@@ -2310,7 +2310,7 @@ static int pyrna_prop_collection_subscript_str_lib_pair_ptr(
 		             err_prefix, RNA_struct_identifier(self->ptr.type));
 		return -1;
 	}
-	else if ((keyname = _PyUnicode_AsString(PyTuple_GET_ITEM(key, 0))) == NULL) {
+	else if ((keyname = PyUnicode_AsUTF8(PyTuple_GET_ITEM(key, 0))) == NULL) {
 		PyErr_Format(PyExc_KeyError,
 		             "%s: id must be a string, not %.200s",
 		             err_prefix, Py_TYPE(PyTuple_GET_ITEM(key, 0))->tp_name);
@@ -2326,7 +2326,7 @@ static int pyrna_prop_collection_subscript_str_lib_pair_ptr(
 		}
 		else if (PyUnicode_Check(keylib)) {
 			Main *bmain = self->ptr.data;
-			const char *keylib_str = _PyUnicode_AsString(keylib);
+			const char *keylib_str = PyUnicode_AsUTF8(keylib);
 			lib = BLI_findstring(&bmain->library, keylib_str, offsetof(Library, name));
 			if (lib == NULL) {
 				if (err_not_found) {
@@ -2517,7 +2517,7 @@ static PyObject *pyrna_prop_collection_subscript(BPy_PropertyRNA *self, PyObject
 	PYRNA_PROP_CHECK_OBJ(self);
 
 	if (PyUnicode_Check(key)) {
-		return pyrna_prop_collection_subscript_str(self, _PyUnicode_AsString(key));
+		return pyrna_prop_collection_subscript_str(self, PyUnicode_AsUTF8(key));
 	}
 	else if (PyIndex_Check(key)) {
 		Py_ssize_t i = PyNumber_AsSsize_t(key, PyExc_IndexError);
@@ -2640,7 +2640,7 @@ static int pyrna_prop_collection_ass_subscript(BPy_PropertyRNA *self, PyObject *
 
 #if 0
 	if (PyUnicode_Check(key)) {
-		return pyrna_prop_collection_subscript_str(self, _PyUnicode_AsString(key));
+		return pyrna_prop_collection_subscript_str(self, PyUnicode_AsUTF8(key));
 	}
 	else
 #endif
@@ -2704,7 +2704,7 @@ static PyObject *pyrna_prop_array_subscript(BPy_PropertyArrayRNA *self, PyObject
 
 #if 0
 	if (PyUnicode_Check(key)) {
-		return pyrna_prop_array_subscript_str(self, _PyUnicode_AsString(key));
+		return pyrna_prop_array_subscript_str(self, PyUnicode_AsUTF8(key));
 	}
 	else
 #endif
@@ -3141,7 +3141,7 @@ static int pyrna_prop_collection_contains(BPy_PropertyRNA *self, PyObject *key)
 	else {
 
 		/* key in dict style check */
-		const char *keyname = _PyUnicode_AsString(key);
+		const char *keyname = PyUnicode_AsUTF8(key);
 
 		if (keyname == NULL) {
 			PyErr_SetString(PyExc_TypeError,
@@ -3159,7 +3159,7 @@ static int pyrna_prop_collection_contains(BPy_PropertyRNA *self, PyObject *key)
 static int pyrna_struct_contains(BPy_StructRNA *self, PyObject *value)
 {
 	IDProperty *group;
-	const char *name = _PyUnicode_AsString(value);
+	const char *name = PyUnicode_AsUTF8(value);
 
 	PYRNA_STRUCT_CHECK_INT(self);
 
@@ -3224,7 +3224,7 @@ static PyObject *pyrna_struct_subscript(BPy_StructRNA *self, PyObject *key)
 {
 	/* mostly copied from BPy_IDGroup_Map_GetItem */
 	IDProperty *group, *idprop;
-	const char *name = _PyUnicode_AsString(key);
+	const char *name = PyUnicode_AsUTF8(key);
 
 	PYRNA_STRUCT_CHECK_OBJ(self);
 
@@ -3841,7 +3841,7 @@ static PyObject *pyrna_struct_dir(BPy_StructRNA *self)
 /* ---------------getattr-------------------------------------------- */
 static PyObject *pyrna_struct_getattro(BPy_StructRNA *self, PyObject *pyname)
 {
-	const char *name = _PyUnicode_AsString(pyname);
+	const char *name = PyUnicode_AsUTF8(pyname);
 	PyObject *ret;
 	PropertyRNA *prop;
 	FunctionRNA *func;
@@ -3985,7 +3985,7 @@ static PyObject *pyrna_struct_meta_idprop_getattro(PyObject *cls, PyObject *attr
 	if (ret == NULL) { // || pyrna_is_deferred_prop(ret)
 		StructRNA *srna = srna_from_self(cls, "StructRNA.__getattr__");
 		if (srna) {
-			PropertyRNA *prop = RNA_struct_type_find_property(srna, _PyUnicode_AsString(attr));
+			PropertyRNA *prop = RNA_struct_type_find_property(srna, PyUnicode_AsUTF8(attr));
 			if (prop) {
 				PointerRNA tptr;
 				PyErr_Clear(); /* clear error from tp_getattro */
@@ -4004,7 +4004,7 @@ static int pyrna_struct_meta_idprop_setattro(PyObject *cls, PyObject *attr, PyOb
 {
 	StructRNA *srna = srna_from_self(cls, "StructRNA.__setattr__");
 	const bool is_deferred_prop = (value && pyrna_is_deferred_prop(value));
-	const char *attr_str = _PyUnicode_AsString(attr);
+	const char *attr_str = PyUnicode_AsUTF8(attr);
 
 	if (srna && !pyrna_write_check() && (is_deferred_prop || RNA_struct_type_find_property(srna, attr_str))) {
 		PyErr_Format(PyExc_AttributeError,
@@ -4064,7 +4064,7 @@ static int pyrna_struct_meta_idprop_setattro(PyObject *cls, PyObject *attr, PyOb
 
 static int pyrna_struct_setattro(BPy_StructRNA *self, PyObject *pyname, PyObject *value)
 {
-	const char *name = _PyUnicode_AsString(pyname);
+	const char *name = PyUnicode_AsUTF8(pyname);
 	PropertyRNA *prop = NULL;
 
 	PYRNA_STRUCT_CHECK_INT(self);
@@ -4159,7 +4159,7 @@ static PyObject *pyrna_prop_array_getattro(BPy_PropertyRNA *self, PyObject *pyna
 
 static PyObject *pyrna_prop_collection_getattro(BPy_PropertyRNA *self, PyObject *pyname)
 {
-	const char *name = _PyUnicode_AsString(pyname);
+	const char *name = PyUnicode_AsUTF8(pyname);
 
 	if (name == NULL) {
 		PyErr_SetString(PyExc_AttributeError, "bpy_prop_collection: __getattr__ must be a string");
@@ -4227,7 +4227,7 @@ static PyObject *pyrna_prop_collection_getattro(BPy_PropertyRNA *self, PyObject
 /* --------------- setattr------------------------------------------- */
 static int pyrna_prop_collection_setattro(BPy_PropertyRNA *self, PyObject *pyname, PyObject *value)
 {
-	const char *name = _PyUnicode_AsString(pyname);
+	const char *name = PyUnicode_AsUTF8(pyname);
 	PropertyRNA *prop;
 	PointerRNA r_ptr;
 
@@ -4573,7 +4573,7 @@ static PyObject *pyrna_prop_collection_get(BPy_PropertyRNA *self, PyObject *args
 		return NULL;
 
 	if (PyUnicode_Check(key_ob)) {
-		const char *key = _PyUnicode_AsString(key_ob);
+		const char *key = PyUnicode_AsUTF8(key_ob);
 
 		if (RNA_property_collection_lookup_string(&self->ptr, self->prop, key, &newptr))
 			return pyrna_struct_CreatePyObject(&newptr);
@@ -4608,7 +4608,7 @@ PyDoc_STRVAR(pyrna_prop_collection_find_doc,
 static PyObject *pyrna_prop_collection_find(BPy_PropertyRNA *self, PyObject *key_ob)
 {
 	Py_ssize_t key_len_ssize_t;
-	const char *key = _PyUnicode_AsStringAndSize(key_ob, &key_len_ssize_t);
+	const char *key = PyUnicode_AsUTF8AndSize(key_ob, &key_len_ssize_t);
 	const int key_len = (int)key_len_ssize_t; /* comare with same type */
 
 	char name[256], *nameptr;
@@ -5308,7 +5308,7 @@ static PyObject *small_dict_get_item_string(PyObject *dict, const char *key_look
 
 	while (PyDict_Next(dict, &pos, &key, &value)) {
 		if (PyUnicode_Check(key)) {
-			if (STREQ(key_lookup, _PyUnicode_AsString(key))) {
+			if (STREQ(key_lookup, PyUnicode_AsUTF8(key))) {
 				return value;
 			}
 		}
@@ -5444,7 +5444,7 @@ static PyObject *pyrna_func_call(BPy_FunctionRNA *self, PyObject *args, PyObject
 #ifdef DEBUG_STRING_FREE
 		if (item) {
 			if (PyUnicode_Check(item)) {
-				PyList_APPEND(string_free_ls, PyUnicode_FromString(_PyUnicode_AsString(item)));
+				PyList_APPEND(string_free_ls, PyUnicode_FromString(PyUnicode_AsUTF8(item)));
 			}
 		}
 #endif
@@ -5495,7 +5495,7 @@ static PyObject *pyrna_func_call(BPy_FunctionRNA *self, PyObject *args, PyObject
 
 		while (PyDict_Next(kw, &pos, &key, &value)) {
 
-			arg_name = _PyUnicode_AsString(key);
+			arg_name = PyUnicode_AsUTF8(key);
 			found = false;
 
 			if (arg_name == NULL) { /* unlikely the argname is not a string but ignore if it is*/
@@ -6862,7 +6862,7 @@ static PyObject *pyrna_basetype_getattro(BPy_BaseTypeRNA *self, PyObject *pyname
 {
 	PointerRNA newptr;
 	PyObject *ret;
-	const char *name = _PyUnicode_AsString(pyname);
+	const char *name = PyUnicode_AsUTF8(pyname);
 
 	if (name == NULL) {
 		PyErr_SetString(PyExc_AttributeError, "bpy.types: __getattr__ must be a string");
@@ -6873,14 +6873,14 @@ static PyObject *pyrna_basetype_getattro(BPy_BaseTypeRNA *self, PyObject *pyname
 		if (ret == NULL) {
 			PyErr_Format(PyExc_RuntimeError,
 			             "bpy.types.%.200s subtype could not be generated, this is a bug!",
-			             _PyUnicode_AsString(pyname));
+			             PyUnicode_AsUTF8(pyname));
 		}
 	}
 	else {
 #if 0
 		PyErr_Format(PyExc_AttributeError,
 		             "bpy.types.%.200s RNA_Struct does not exist",
-		             _PyUnicode_AsString(pyname));
+		             PyUnicode_AsUTF8(pyname));
 		return NULL;
 #endif
 		/* The error raised here will be displayed */
@@ -7090,11 +7090,11 @@ static int deferred_register_prop(StructRNA *srna, PyObject *key, PyObject *item
 		if (PyArg_ParseTuple(item, "OO!", &py_func, &PyDict_Type, &py_kw)) {
 			PyObject *args_fake;
 
-			if (*_PyUnicode_AsString(key) == '_') {
+			if (*PyUnicode_AsUTF8(key) == '_') {
 				PyErr_Format(PyExc_ValueError,
 				             "bpy_struct \"%.200s\" registration error: "
 				             "%.200s could not register because the property starts with an '_'\n",
-				             RNA_struct_identifier(srna), _PyUnicode_AsString(key));
+				             RNA_struct_identifier(srna), PyUnicode_AsUTF8(key));
 				return -1;
 			}
 			py_srna_cobject = PyCapsule_New(srna, NULL, NULL);
@@ -7137,7 +7137,7 @@ static int deferred_register_prop(StructRNA *srna, PyObject *key, PyObject *item
 				PyErr_Format(PyExc_ValueError,
 				             "bpy_struct \"%.200s\" registration error: "
 				             "%.200s could not register\n",
-				             RNA_struct_identifier(srna), _PyUnicode_AsString(key));
+				             RNA_struct_identifier(srna), PyUnicode_AsUTF8(key));
 				return -1;
 			}
 		}
diff --git a/blender-2.79b/source/blender/python/intern/bpy_traceback.c b/blender-2.79b/source/blender/python/intern/bpy_traceback.c
index bff778b..fedf889 100644
--- a/blender-2.79b/source/blender/python/intern/bpy_traceback.c
+++ b/blender-2.79b/source/blender/python/intern/bpy_traceback.c
@@ -143,7 +143,7 @@ void python_script_error_jump(const char *filepath, int *lineno, int *offset)
 			PyObject *filename_py, *text_py;
 
 			if (parse_syntax_error(value, &message, &filename_py, lineno, offset, &text_py)) {
-				const char *filename = _PyUnicode_AsString(filename_py);
+				const char *filename = PyUnicode_AsUTF8(filename_py);
 				/* python adds a '/', prefix, so check for both */
 				if ((BLI_path_cmp(filename, filepath) == 0) ||
 				    ((filename[0] == '\\' || filename[0] == '/') && BLI_path_cmp(filename + 1, filepath) == 0))
diff --git a/blender-2.79b/source/blender/python/intern/bpy_util.c b/blender-2.79b/source/blender/python/intern/bpy_util.c
index 2b8ad6c..a292147 100644
--- a/blender-2.79b/source/blender/python/intern/bpy_util.c
+++ b/blender-2.79b/source/blender/python/intern/bpy_util.c
@@ -121,13 +121,13 @@ bool BPy_errors_to_report_ex(ReportList *reports, const bool use_full, const boo
 		}
 
 #if 0 /* ARG!. workaround for a bug in blenders use of vsnprintf */
-		BKE_reportf(reports, RPT_ERROR, "%s\nlocation: %s:%d\n", _PyUnicode_AsString(pystring), filename, lineno);
+		BKE_reportf(reports, RPT_ERROR, "%s\nlocation: %s:%d\n", PyUnicode_AsUTF8(pystring), filename, lineno);
 #else
 		pystring_format = PyUnicode_FromFormat(
 		        TIP_("%s\nlocation: %s:%d\n"),
-		        _PyUnicode_AsString(pystring), filename, lineno);
+		        PyUnicode_AsUTF8(pystring), filename, lineno);
 
-		cstring = _PyUnicode_AsString(pystring_format);
+		cstring = PyUnicode_AsUTF8(pystring_format);
 		BKE_report(reports, RPT_ERROR, cstring);
 
 		/* not exactly needed. just for testing */
@@ -137,7 +137,7 @@ bool BPy_errors_to_report_ex(ReportList *reports, const bool use_full, const boo
 #endif
 	}
 	else {
-		BKE_report(reports, RPT_ERROR, _PyUnicode_AsString(pystring));
+		BKE_report(reports, RPT_ERROR, PyUnicode_AsUTF8(pystring));
 	}
 
 
diff --git a/blender-2.79b/source/blender/python/mathutils/mathutils.c b/blender-2.79b/source/blender/python/mathutils/mathutils.c
index 21d3624..8b0959e 100644
--- a/blender-2.79b/source/blender/python/mathutils/mathutils.c
+++ b/blender-2.79b/source/blender/python/mathutils/mathutils.c
@@ -110,7 +110,11 @@ Py_hash_t mathutils_array_hash(const float *array, size_t array_len)
 	x = 0x345678UL;
 	i = 0;
 	while (--len >= 0) {
+#if PY_VERSION_HEX >= 0x30a0000 /* Version: 3.10. */
+		y = _Py_HashDouble(NULL, (double)(array[i++]));
+#else
 		y = _Py_HashDouble((double)(array[i++]));
+#endif
 		if (y == -1)
 			return -1;
 		x = (x ^ y) * mult;
diff --git a/blender-2.79b/source/blender/python/mathutils/mathutils_Euler.c b/blender-2.79b/source/blender/python/mathutils/mathutils_Euler.c
index 494b5ea..d4200fb 100644
--- a/blender-2.79b/source/blender/python/mathutils/mathutils_Euler.c
+++ b/blender-2.79b/source/blender/python/mathutils/mathutils_Euler.c
@@ -639,7 +639,7 @@ static int Euler_order_set(EulerObject *self, PyObject *value, void *UNUSED(clos
 	if (BaseMath_Prepare_ForWrite(self) == -1)
 		return -1;
 
-	if (((order_str = _PyUnicode_AsString(value)) == NULL) ||
+	if (((order_str = PyUnicode_AsUTF8(value)) == NULL) ||
 	    ((order = euler_order_from_string(order_str, "euler.order")) == -1))
 	{
 		return -1;
diff --git a/blender-2.79b/source/blender/python/mathutils/mathutils_Matrix.c b/blender-2.79b/source/blender/python/mathutils/mathutils_Matrix.c
index 0805ab1..d535e17 100644
--- a/blender-2.79b/source/blender/python/mathutils/mathutils_Matrix.c
+++ b/blender-2.79b/source/blender/python/mathutils/mathutils_Matrix.c
@@ -482,7 +482,7 @@ static PyObject *C_Matrix_Rotation(PyObject *cls, PyObject *args)
 	}
 
 	if (vec && PyUnicode_Check(vec)) {
-		axis = _PyUnicode_AsString((PyObject *)vec);
+		axis = PyUnicode_AsUTF8((PyObject *)vec);
 		if (axis == NULL || axis[0] == '\0' || axis[1] != '\0' || axis[0] < 'X' || axis[0] > 'Z') {
 			PyErr_SetString(PyExc_ValueError,
 			                "Matrix.Rotation(): "
@@ -695,7 +695,7 @@ static PyObject *C_Matrix_OrthoProjection(PyObject *cls, PyObject *args)
 
 	if (PyUnicode_Check(axis)) {  /* ortho projection onto cardinal plane */
 		Py_ssize_t plane_len;
-		const char *plane = _PyUnicode_AsStringAndSize(axis, &plane_len);
+		const char *plane = PyUnicode_AsUTF8AndSize(axis, &plane_len);
 		if (matSize == 2) {
 			if (plane_len == 1 && plane[0] == 'X') {
 				mat[0] = 1.0f;
diff --git a/blender-2.79b/source/gameengine/Converter/BL_ActionActuator.cpp b/blender-2.79b/source/gameengine/Converter/BL_ActionActuator.cpp
index d28cdb8..abbcd38 100644
--- a/blender-2.79b/source/gameengine/Converter/BL_ActionActuator.cpp
+++ b/blender-2.79b/source/gameengine/Converter/BL_ActionActuator.cpp
@@ -358,7 +358,7 @@ PyObject *BL_ActionActuator::PyGetChannel(PyObject *value)
 	PyErr_SetString(PyExc_NotImplementedError, "BL_ActionActuator.getChannel() no longer works, please use BL_ArmatureObject.channels instead");
 	return NULL;
 #if 0 // XXX To be removed in a later version (first removed in 2.64)
-	const char *string= _PyUnicode_AsString(value);
+	const char *string= PyUnicode_AsUTF8(value);
 
 	if (GetParent()->GetGameObjectType() != SCA_IObject::OBJ_ARMATURE)
 	{
@@ -580,7 +580,7 @@ int BL_ActionActuator::pyattr_set_action(void *self_v, const KX_PYATTRIBUTE_DEF
 	}
 
 	bAction *action= NULL;
-	STR_String val = _PyUnicode_AsString(value);
+	STR_String val = PyUnicode_AsUTF8(value);
 	
 	if (val != "")
 	{
diff --git a/blender-2.79b/source/gameengine/Converter/BL_ShapeActionActuator.cpp b/blender-2.79b/source/gameengine/Converter/BL_ShapeActionActuator.cpp
index f21db41..dcb6433 100644
--- a/blender-2.79b/source/gameengine/Converter/BL_ShapeActionActuator.cpp
+++ b/blender-2.79b/source/gameengine/Converter/BL_ShapeActionActuator.cpp
@@ -543,7 +543,7 @@ int BL_ShapeActionActuator::pyattr_set_action(void *self_v, const KX_PYATTRIBUTE
 	}
 
 	bAction *action= NULL;
-	STR_String val = _PyUnicode_AsString(value);
+	STR_String val = PyUnicode_AsUTF8(value);
 	
 	if (val != "")
 	{
diff --git a/blender-2.79b/source/gameengine/Expressions/intern/ListValue.cpp b/blender-2.79b/source/gameengine/Expressions/intern/ListValue.cpp
index 557ce7b..7111fc8 100644
--- a/blender-2.79b/source/gameengine/Expressions/intern/ListValue.cpp
+++ b/blender-2.79b/source/gameengine/Expressions/intern/ListValue.cpp
@@ -362,7 +362,7 @@ static PyObject *listvalue_mapping_subscript(PyObject *self, PyObject *key)
 	}
 	
 	if (PyUnicode_Check(key)) {
-		CValue *item = ((CListValue*) list)->FindValue(_PyUnicode_AsString(key));
+		CValue *item = ((CListValue*) list)->FindValue(PyUnicode_AsUTF8(key));
 		if (item) {
 			PyObject *pyobj = item->ConvertValueToPython();
 			if (pyobj)
@@ -483,7 +483,7 @@ static int listvalue_buffer_contains(PyObject *self_v, PyObject *value)
 	}
 	
 	if (PyUnicode_Check(value)) {
-		if (self->FindValue((const char *)_PyUnicode_AsString(value))) {
+		if (self->FindValue((const char *)PyUnicode_AsUTF8(value))) {
 			return 1;
 		}
 	}
diff --git a/blender-2.79b/source/gameengine/Expressions/intern/ListWrapper.cpp b/blender-2.79b/source/gameengine/Expressions/intern/ListWrapper.cpp
index db1518a..92737cf 100644
--- a/blender-2.79b/source/gameengine/Expressions/intern/ListWrapper.cpp
+++ b/blender-2.79b/source/gameengine/Expressions/intern/ListWrapper.cpp
@@ -240,7 +240,7 @@ PyObject *CListWrapper::py_mapping_subscript(PyObject *self, PyObject *key)
 			return NULL;
 		}
 
-		const char *name = _PyUnicode_AsString(key);
+		const char *name = PyUnicode_AsUTF8(key);
 		int size = list->GetSize();
 
 		for (unsigned int i = 0; i < size; ++i) {
@@ -281,7 +281,7 @@ int CListWrapper::py_mapping_ass_subscript(PyObject *self, PyObject *key, PyObje
 			return -1;
 		}
 
-		const char *name = _PyUnicode_AsString(key);
+		const char *name = PyUnicode_AsUTF8(key);
 		int size = list->GetSize();
 
 		for (unsigned int i = 0; i < size; ++i) {
@@ -320,7 +320,7 @@ int CListWrapper::py_contains(PyObject *self, PyObject *key)
 		return -1;
 	}
 
-	const char *name = _PyUnicode_AsString(key);
+	const char *name = PyUnicode_AsUTF8(key);
 	int size = list->GetSize();
 
 	for (unsigned int i = 0; i < size; ++i) {
diff --git a/blender-2.79b/source/gameengine/Expressions/intern/PyObjectPlus.cpp b/blender-2.79b/source/gameengine/Expressions/intern/PyObjectPlus.cpp
index 1e4a59a..8c0f056 100644
--- a/blender-2.79b/source/gameengine/Expressions/intern/PyObjectPlus.cpp
+++ b/blender-2.79b/source/gameengine/Expressions/intern/PyObjectPlus.cpp
@@ -1021,7 +1021,7 @@ int PyObjectPlus::py_set_attrdef(PyObject *self_py, PyObject *value, const PyAtt
 				if (PyUnicode_Check(value)) 
 				{
 					Py_ssize_t val_size;
-					const char *val = _PyUnicode_AsStringAndSize(value, &val_size);
+					const char *val = PyUnicode_AsUTF8AndSize(value, &val_size);
 					strncpy(ptr, val, attrdef->m_size);
 					ptr[attrdef->m_size-1] = 0;
 				}
@@ -1038,7 +1038,7 @@ int PyObjectPlus::py_set_attrdef(PyObject *self_py, PyObject *value, const PyAtt
 				if (PyUnicode_Check(value)) 
 				{
 					Py_ssize_t val_len;
-					const char *val = _PyUnicode_AsStringAndSize(value, &val_len); /* XXX, should be 'const' but we do a silly trick to have a shorter string */
+					const char *val = PyUnicode_AsUTF8AndSize(value, &val_len); /* XXX, should be 'const' but we do a silly trick to have a shorter string */
 					if (attrdef->m_clamp)
 					{
 						if (val_len < attrdef->m_imin)
diff --git a/blender-2.79b/source/gameengine/Expressions/intern/Value.cpp b/blender-2.79b/source/gameengine/Expressions/intern/Value.cpp
index f8796a7..ecc5142 100644
--- a/blender-2.79b/source/gameengine/Expressions/intern/Value.cpp
+++ b/blender-2.79b/source/gameengine/Expressions/intern/Value.cpp
@@ -612,7 +612,7 @@ CValue *CValue::ConvertPythonToValue(PyObject *pyobj, const bool do_type_excepti
 	} else
 	if (PyUnicode_Check(pyobj))
 	{
-		vallie = new CStringValue(_PyUnicode_AsString(pyobj),"");
+		vallie = new CStringValue(PyUnicode_AsUTF8(pyobj),"");
 	} else
 	if (PyObject_TypeCheck(pyobj, &CValue::Type)) /* Note, don't let these get assigned to GameObject props, must check elsewhere */
 	{
diff --git a/blender-2.79b/source/gameengine/GameLogic/SCA_PythonController.cpp b/blender-2.79b/source/gameengine/GameLogic/SCA_PythonController.cpp
index fd2e723..6aaf6f0 100644
--- a/blender-2.79b/source/gameengine/GameLogic/SCA_PythonController.cpp
+++ b/blender-2.79b/source/gameengine/GameLogic/SCA_PythonController.cpp
@@ -204,7 +204,7 @@ SCA_IActuator* SCA_PythonController::LinkedActuatorFromPy(PyObject *value)
 	
 	if (PyUnicode_Check(value)) {
 		/* get the actuator from the name */
-		const char *name= _PyUnicode_AsString(value);
+		const char *name= PyUnicode_AsUTF8(value);
 		for (it = lacts.begin(); it!= lacts.end(); ++it) {
 			if ( name == (*it)->GetName() ) {
 				return *it;
@@ -513,7 +513,7 @@ int SCA_PythonController::pyattr_set_script(void *self_v, const KX_PYATTRIBUTE_D
 {
 	SCA_PythonController* self = static_cast<SCA_PythonController*>(self_v);
 	
-	const char *scriptArg = _PyUnicode_AsString(value);
+	const char *scriptArg = PyUnicode_AsUTF8(value);
 	
 	if (scriptArg==NULL) {
 		PyErr_SetString(PyExc_TypeError, "controller.script = string: Python Controller, expected a string script text");
diff --git a/blender-2.79b/source/gameengine/Ketsji/KX_Camera.cpp b/blender-2.79b/source/gameengine/Ketsji/KX_Camera.cpp
index 89aea80..51b2272 100644
--- a/blender-2.79b/source/gameengine/Ketsji/KX_Camera.cpp
+++ b/blender-2.79b/source/gameengine/Ketsji/KX_Camera.cpp
@@ -987,7 +987,7 @@ bool ConvertPythonToCamera(PyObject *value, KX_Camera **object, bool py_none_ok,
 	}
 	
 	if (PyUnicode_Check(value)) {
-		STR_String value_str = _PyUnicode_AsString(value);
+		STR_String value_str = PyUnicode_AsUTF8(value);
 		*object = KX_GetActiveScene()->FindCamera(value_str);
 		
 		if (*object) {
@@ -995,7 +995,7 @@ bool ConvertPythonToCamera(PyObject *value, KX_Camera **object, bool py_none_ok,
 		} else {
 			PyErr_Format(PyExc_ValueError,
 			             "%s, requested name \"%s\" did not match any KX_Camera in this scene",
-			             error_prefix, _PyUnicode_AsString(value));
+			             error_prefix, PyUnicode_AsUTF8(value));
 			return false;
 		}
 	}
diff --git a/blender-2.79b/source/gameengine/Ketsji/KX_FontObject.cpp b/blender-2.79b/source/gameengine/Ketsji/KX_FontObject.cpp
index 91e8e4f..62ad415 100644
--- a/blender-2.79b/source/gameengine/Ketsji/KX_FontObject.cpp
+++ b/blender-2.79b/source/gameengine/Ketsji/KX_FontObject.cpp
@@ -281,7 +281,7 @@ int KX_FontObject::pyattr_set_text(void *self_v, const KX_PYATTRIBUTE_DEF *attrd
 	KX_FontObject* self = static_cast<KX_FontObject*>(self_v);
 	if (!PyUnicode_Check(value))
 		return PY_SET_ATTR_FAIL;
-	const char *chars = _PyUnicode_AsString(value);
+	const char *chars = PyUnicode_AsUTF8(value);
 
 	/* Allow for some logic brick control */
 	CValue* tprop = self->GetProperty("Text");
diff --git a/blender-2.79b/source/gameengine/Ketsji/KX_GameObject.cpp b/blender-2.79b/source/gameengine/Ketsji/KX_GameObject.cpp
index 3244400..e6f8e00 100644
--- a/blender-2.79b/source/gameengine/Ketsji/KX_GameObject.cpp
+++ b/blender-2.79b/source/gameengine/Ketsji/KX_GameObject.cpp
@@ -2087,7 +2087,7 @@ PyObject *KX_GameObject::PyReinstancePhysicsMesh(PyObject *args)
 static PyObject *Map_GetItem(PyObject *self_v, PyObject *item)
 {
 	KX_GameObject* self = static_cast<KX_GameObject*>BGE_PROXY_REF(self_v);
-	const char *attr_str= _PyUnicode_AsString(item);
+	const char *attr_str= PyUnicode_AsUTF8(item);
 	CValue* resultattr;
 	PyObject *pyconvert;
 	
@@ -2121,7 +2121,7 @@ static PyObject *Map_GetItem(PyObject *self_v, PyObject *item)
 static int Map_SetItem(PyObject *self_v, PyObject *key, PyObject *val)
 {
 	KX_GameObject* self = static_cast<KX_GameObject*>BGE_PROXY_REF(self_v);
-	const char *attr_str= _PyUnicode_AsString(key);
+	const char *attr_str= PyUnicode_AsUTF8(key);
 	if (attr_str==NULL)
 		PyErr_Clear();
 	
@@ -2214,7 +2214,7 @@ static int Seq_Contains(PyObject *self_v, PyObject *value)
 		return -1;
 	}
 	
-	if (PyUnicode_Check(value) && self->GetProperty(_PyUnicode_AsString(value)))
+	if (PyUnicode_Check(value) && self->GetProperty(PyUnicode_AsUTF8(value)))
 		return 1;
 	
 	if (self->m_attr_dict && PyDict_GetItem(self->m_attr_dict, value))
@@ -4124,7 +4124,7 @@ PyObject *KX_GameObject::Pyget(PyObject *args)
 	
 	
 	if (PyUnicode_Check(key)) {
-		CValue *item = GetProperty(_PyUnicode_AsString(key));
+		CValue *item = GetProperty(PyUnicode_AsUTF8(key));
 		if (item) {
 			ret = item->ConvertValueToPython();
 			if (ret)
@@ -4163,12 +4163,12 @@ bool ConvertPythonToGameObject(SCA_LogicManager *manager, PyObject *value, KX_Ga
 	}
 	
 	if (PyUnicode_Check(value)) {
-		*object = (KX_GameObject*)manager->GetGameObjectByName(STR_String( _PyUnicode_AsString(value) ));
+		*object = (KX_GameObject*)manager->GetGameObjectByName(STR_String( PyUnicode_AsUTF8(value) ));
 		
 		if (*object) {
 			return true;
 		} else {
-			PyErr_Format(PyExc_ValueError, "%s, requested name \"%s\" did not match any KX_GameObject in this scene", error_prefix, _PyUnicode_AsString(value));
+			PyErr_Format(PyExc_ValueError, "%s, requested name \"%s\" did not match any KX_GameObject in this scene", error_prefix, PyUnicode_AsUTF8(value));
 			return false;
 		}
 	}
diff --git a/blender-2.79b/source/gameengine/Ketsji/KX_MeshProxy.cpp b/blender-2.79b/source/gameengine/Ketsji/KX_MeshProxy.cpp
index 8da3542..0da22dc 100644
--- a/blender-2.79b/source/gameengine/Ketsji/KX_MeshProxy.cpp
+++ b/blender-2.79b/source/gameengine/Ketsji/KX_MeshProxy.cpp
@@ -427,12 +427,12 @@ bool ConvertPythonToMesh(SCA_LogicManager *logicmgr, PyObject *value, RAS_MeshOb
 	}
 	
 	if (PyUnicode_Check(value)) {
-		*object = (RAS_MeshObject*)logicmgr->GetMeshByName(STR_String( _PyUnicode_AsString(value) ));
+		*object = (RAS_MeshObject*)logicmgr->GetMeshByName(STR_String( PyUnicode_AsUTF8(value) ));
 		
 		if (*object) {
 			return true;
 		} else {
-			PyErr_Format(PyExc_ValueError, "%s, requested name \"%s\" did not match any KX_MeshProxy in this scene", error_prefix, _PyUnicode_AsString(value));
+			PyErr_Format(PyExc_ValueError, "%s, requested name \"%s\" did not match any KX_MeshProxy in this scene", error_prefix, PyUnicode_AsUTF8(value));
 			return false;
 		}
 	}
diff --git a/blender-2.79b/source/gameengine/Ketsji/KX_PythonInit.cpp b/blender-2.79b/source/gameengine/Ketsji/KX_PythonInit.cpp
index 71e610d..a112a63 100644
--- a/blender-2.79b/source/gameengine/Ketsji/KX_PythonInit.cpp
+++ b/blender-2.79b/source/gameengine/Ketsji/KX_PythonInit.cpp
@@ -825,7 +825,7 @@ static PyObject *gLibNew(PyObject *, PyObject *args)
 		PyObject *ret= PyList_New(0);
 		PyObject *item;
 		for (Py_ssize_t i= 0; i < PyList_GET_SIZE(names); i++) {
-			name= _PyUnicode_AsString(PyList_GET_ITEM(names, i));
+			name= PyUnicode_AsUTF8(PyList_GET_ITEM(names, i));
 			if (name) {
 				RAS_MeshObject *meshobj= kx_scene->GetSceneConverter()->ConvertMeshSpecial(kx_scene, maggie, name);
 				if (meshobj) {
diff --git a/blender-2.79b/source/gameengine/Ketsji/KX_Scene.cpp b/blender-2.79b/source/gameengine/Ketsji/KX_Scene.cpp
index b306108..86e51f5 100644
--- a/blender-2.79b/source/gameengine/Ketsji/KX_Scene.cpp
+++ b/blender-2.79b/source/gameengine/Ketsji/KX_Scene.cpp
@@ -2218,7 +2218,7 @@ PyMethodDef KX_Scene::Methods[] = {
 static PyObject *Map_GetItem(PyObject *self_v, PyObject *item)
 {
 	KX_Scene* self = static_cast<KX_Scene*>BGE_PROXY_REF(self_v);
-	const char *attr_str= _PyUnicode_AsString(item);
+	const char *attr_str= PyUnicode_AsUTF8(item);
 	PyObject *pyconvert;
 	
 	if (self == NULL) {
@@ -2247,7 +2247,7 @@ static PyObject *Map_GetItem(PyObject *self_v, PyObject *item)
 static int Map_SetItem(PyObject *self_v, PyObject *key, PyObject *val)
 {
 	KX_Scene* self = static_cast<KX_Scene*>BGE_PROXY_REF(self_v);
-	const char *attr_str= _PyUnicode_AsString(key);
+	const char *attr_str= PyUnicode_AsUTF8(key);
 	if (attr_str==NULL)
 		PyErr_Clear();