From c6f12cf91dc2bb2110e102ae468d2fb002790217 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Tue, 29 Aug 2023 17:23:31 +0200
Subject: [PATCH 01/15] Reset version to dev

---
 version.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/version.txt b/version.txt
index b50214693..0f9d6b15d 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-3.0.2
+3.1.0-dev

From 171cee4495f3498b1ff57f3d5290b16d52a95432 Mon Sep 17 00:00:00 2001
From: Omkar Borhade <91014820+OmkarBorhade98@users.noreply.github.com>
Date: Sun, 3 Sep 2023 05:10:49 +0530
Subject: [PATCH 02/15] Change PyScope to PyModule in docs (#2231)

PyScope data type not found. Py.CreateScope() returns the variable of type PyModule.
---
 doc/source/dotnet.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/source/dotnet.rst b/doc/source/dotnet.rst
index 43b7659ac..ed2b741a7 100644
--- a/doc/source/dotnet.rst
+++ b/doc/source/dotnet.rst
@@ -110,7 +110,7 @@ Code executed from the scope will have access to the variable:
    using (Py.GIL())
    {
        // create a Python scope
-       using (PyScope scope = Py.CreateScope())
+       using (PyModule scope = Py.CreateScope())
        {
            // convert the Person object to a PyObject
            PyObject pyPerson = person.ToPython();

From 22d07ddff8f449d295078ecfebe00fe0ff6e4c74 Mon Sep 17 00:00:00 2001
From: Mohamed Koubaa <koubaa.m@gmail.com>
Date: Fri, 22 Sep 2023 15:19:16 -0500
Subject: [PATCH 03/15] custom repr for enum values (#2239)

Examples:
<DayOfWeek.Monday: 1>
<FlagsEnum.Two, Five: 0x00000007>
<FlagsEnum.8: 0x00000008>

---------

Co-authored-by: Mohamed Koubaa <koubaa@github.com>
---
 CHANGELOG.md                     |  2 ++
 src/runtime/Types/ClassObject.cs | 51 ++++++++++++++++++++++++++++++++
 tests/test_enum.py               | 10 +++++++
 3 files changed, 63 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ba0b935c..fb13982e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ This document follows the conventions laid out in [Keep a CHANGELOG][].
 
 ### Added
 
+- use enum name in repr
+
 ### Changed
 
 ### Fixed
diff --git a/src/runtime/Types/ClassObject.cs b/src/runtime/Types/ClassObject.cs
index cc42039e8..f0585ffa6 100644
--- a/src/runtime/Types/ClassObject.cs
+++ b/src/runtime/Types/ClassObject.cs
@@ -1,7 +1,9 @@
 using System;
 using System.Diagnostics;
+using System.Globalization;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.InteropServices;
 using System.Runtime.Serialization;
 
 namespace Python.Runtime
@@ -47,6 +49,55 @@ internal NewReference GetDocString()
             return Runtime.PyString_FromString(str);
         }
 
+        private static string ConvertFlags(Enum value)
+        {
+            Type primitiveType = value.GetType().GetEnumUnderlyingType();
+            string format = "X" + (Marshal.SizeOf(primitiveType) * 2).ToString(CultureInfo.InvariantCulture);
+            var primitive = (IFormattable)Convert.ChangeType(value, primitiveType);
+            return "0x" + primitive.ToString(format, null);
+
+        }
+
+        private static string ConvertValue(Enum value)
+        {
+            Type primitiveType = value.GetType().GetEnumUnderlyingType();
+            return Convert.ChangeType(value, primitiveType).ToString()!;
+        }
+
+        /// <summary>
+        /// given an enum, write a __repr__ string formatted in the same
+        /// way as a python repr string. Something like:
+        ///   '&lt;Color.GREEN: 2&gt;';
+        /// with a binary value for [Flags] enums
+        /// </summary>
+        /// <param name="inst">Instace of the enum object</param>
+        /// <returns></returns>
+        private static string GetEnumReprString(Enum inst)
+        {
+            var obType = inst.GetType();
+
+            string strValue2 = obType.IsFlagsEnum() ? ConvertFlags(inst) : ConvertValue(inst);
+
+            var repr = $"<{obType.Name}.{inst}: {strValue2}>";
+            return repr;
+        }
+
+        /// <summary>
+        /// ClassObject __repr__ implementation.
+        /// </summary>
+        public new static NewReference tp_repr(BorrowedReference ob)
+        {
+            if (GetManagedObject(ob) is not CLRObject co)
+            {
+                return Exceptions.RaiseTypeError("invalid object");
+            }
+            if (co.inst.GetType().IsEnum)
+            {
+                return Runtime.PyString_FromString(GetEnumReprString((Enum)co.inst));
+            }
+
+            return ClassBase.tp_repr(ob);
+        }
 
         /// <summary>
         /// Implements __new__ for reflected classes and value types.
diff --git a/tests/test_enum.py b/tests/test_enum.py
index f24f95b36..3d3edba10 100644
--- a/tests/test_enum.py
+++ b/tests/test_enum.py
@@ -143,6 +143,16 @@ def test_enum_undefined_value():
     Test.FieldTest().EnumField = Test.ShortEnum(20, True)
 
 
+def test_enum_repr():
+    """Test enumeration repr."""
+    from System import DayOfWeek
+
+    assert repr(DayOfWeek.Monday) == "<DayOfWeek.Monday: 1>"
+
+    assert repr(Test.FlagsEnum(7)) == "<FlagsEnum.Two, Five: 0x00000007>"
+    assert repr(Test.FlagsEnum(8)) == "<FlagsEnum.8: 0x00000008>"
+
+
 def test_enum_conversion():
     """Test enumeration conversion."""
     ob = Test.FieldTest()

From a9e757f316e48f9e754fb2368cf9caaf1a9f9880 Mon Sep 17 00:00:00 2001
From: Victor Nova <lost@losttech.software>
Date: Tue, 3 Oct 2023 22:50:02 -0700
Subject: [PATCH 04/15] fixed ARM CI

---
 .github/workflows/ARM.yml | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ARM.yml b/.github/workflows/ARM.yml
index 0492b7a3a..eef0e666d 100644
--- a/.github/workflows/ARM.yml
+++ b/.github/workflows/ARM.yml
@@ -27,25 +27,25 @@ jobs:
 
       - name: Install dependencies
         run: |
-          pip install -r requirements.txt
-          pip install pytest numpy # for tests
+          pip3.8 install -r requirements.txt
+          pip3.8 install pytest numpy # for tests
 
       - name: Build and Install
         run: |
-          pip install -v .
+          pip3.8 install -v .
 
       - name: Set Python DLL path (non Windows)
         run: |
-          echo PYTHONNET_PYDLL=$(python -m find_libpython) >> $GITHUB_ENV
+          echo PYTHONNET_PYDLL=$(python3.8 -m find_libpython) >> $GITHUB_ENV
 
       - name: Embedding tests
         run: dotnet test --logger "console;verbosity=detailed" src/embed_tests/
 
       - name: Python Tests (Mono)
-        run: python -m pytest --runtime mono
+        run: python3.8 -m pytest --runtime mono
 
       - name: Python Tests (.NET Core)
-        run: python -m pytest --runtime coreclr
+        run: python3.8 -m pytest --runtime coreclr
 
       - name: Python tests run from .NET
         run: dotnet test src/python_tests_runner/

From 6aa92c19facfacc48703c4d7d4e871be048ea209 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Wed, 27 Sep 2023 12:57:00 +0200
Subject: [PATCH 05/15] Add type offsets for 3.12 and update interop generation

---
 src/runtime/Native/TypeOffset312.cs | 144 ++++++++++++++++++++++++++++
 tools/geninterop/geninterop.py      |  14 ++-
 2 files changed, 157 insertions(+), 1 deletion(-)
 create mode 100644 src/runtime/Native/TypeOffset312.cs

diff --git a/src/runtime/Native/TypeOffset312.cs b/src/runtime/Native/TypeOffset312.cs
new file mode 100644
index 000000000..8ba30e816
--- /dev/null
+++ b/src/runtime/Native/TypeOffset312.cs
@@ -0,0 +1,144 @@
+
+// Auto-generated by geninterop.py.
+// DO NOT MODIFY BY HAND.
+
+// Python 3.12: ABI flags: ''
+
+// ReSharper disable InconsistentNaming
+// ReSharper disable IdentifierTypo
+
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Runtime.InteropServices;
+
+using Python.Runtime.Native;
+
+namespace Python.Runtime
+{
+    [SuppressMessage("Style", "IDE1006:Naming Styles",
+                     Justification = "Following CPython",
+                     Scope = "type")]
+
+    [StructLayout(LayoutKind.Sequential)]
+    internal class TypeOffset312 : GeneratedTypeOffsets, ITypeOffsets
+    {
+        public TypeOffset312() { }
+        // Auto-generated from PyHeapTypeObject in Python.h
+        public int ob_refcnt  { get; private set; }
+        public int ob_type  { get; private set; }
+        public int ob_size  { get; private set; }
+        public int tp_name  { get; private set; }
+        public int tp_basicsize  { get; private set; }
+        public int tp_itemsize  { get; private set; }
+        public int tp_dealloc  { get; private set; }
+        public int tp_vectorcall_offset  { get; private set; }
+        public int tp_getattr  { get; private set; }
+        public int tp_setattr  { get; private set; }
+        public int tp_as_async  { get; private set; }
+        public int tp_repr  { get; private set; }
+        public int tp_as_number  { get; private set; }
+        public int tp_as_sequence  { get; private set; }
+        public int tp_as_mapping  { get; private set; }
+        public int tp_hash  { get; private set; }
+        public int tp_call  { get; private set; }
+        public int tp_str  { get; private set; }
+        public int tp_getattro  { get; private set; }
+        public int tp_setattro  { get; private set; }
+        public int tp_as_buffer  { get; private set; }
+        public int tp_flags  { get; private set; }
+        public int tp_doc  { get; private set; }
+        public int tp_traverse  { get; private set; }
+        public int tp_clear  { get; private set; }
+        public int tp_richcompare  { get; private set; }
+        public int tp_weaklistoffset  { get; private set; }
+        public int tp_iter  { get; private set; }
+        public int tp_iternext  { get; private set; }
+        public int tp_methods  { get; private set; }
+        public int tp_members  { get; private set; }
+        public int tp_getset  { get; private set; }
+        public int tp_base  { get; private set; }
+        public int tp_dict  { get; private set; }
+        public int tp_descr_get  { get; private set; }
+        public int tp_descr_set  { get; private set; }
+        public int tp_dictoffset  { get; private set; }
+        public int tp_init  { get; private set; }
+        public int tp_alloc  { get; private set; }
+        public int tp_new  { get; private set; }
+        public int tp_free  { get; private set; }
+        public int tp_is_gc  { get; private set; }
+        public int tp_bases  { get; private set; }
+        public int tp_mro  { get; private set; }
+        public int tp_cache  { get; private set; }
+        public int tp_subclasses  { get; private set; }
+        public int tp_weaklist  { get; private set; }
+        public int tp_del  { get; private set; }
+        public int tp_version_tag  { get; private set; }
+        public int tp_finalize  { get; private set; }
+        public int tp_vectorcall  { get; private set; }
+        public int tp_watched  { get; private set; }
+        public int am_await  { get; private set; }
+        public int am_aiter  { get; private set; }
+        public int am_anext  { get; private set; }
+        public int am_send  { get; private set; }
+        public int nb_add  { get; private set; }
+        public int nb_subtract  { get; private set; }
+        public int nb_multiply  { get; private set; }
+        public int nb_remainder  { get; private set; }
+        public int nb_divmod  { get; private set; }
+        public int nb_power  { get; private set; }
+        public int nb_negative  { get; private set; }
+        public int nb_positive  { get; private set; }
+        public int nb_absolute  { get; private set; }
+        public int nb_bool  { get; private set; }
+        public int nb_invert  { get; private set; }
+        public int nb_lshift  { get; private set; }
+        public int nb_rshift  { get; private set; }
+        public int nb_and  { get; private set; }
+        public int nb_xor  { get; private set; }
+        public int nb_or  { get; private set; }
+        public int nb_int  { get; private set; }
+        public int nb_reserved  { get; private set; }
+        public int nb_float  { get; private set; }
+        public int nb_inplace_add  { get; private set; }
+        public int nb_inplace_subtract  { get; private set; }
+        public int nb_inplace_multiply  { get; private set; }
+        public int nb_inplace_remainder  { get; private set; }
+        public int nb_inplace_power  { get; private set; }
+        public int nb_inplace_lshift  { get; private set; }
+        public int nb_inplace_rshift  { get; private set; }
+        public int nb_inplace_and  { get; private set; }
+        public int nb_inplace_xor  { get; private set; }
+        public int nb_inplace_or  { get; private set; }
+        public int nb_floor_divide  { get; private set; }
+        public int nb_true_divide  { get; private set; }
+        public int nb_inplace_floor_divide  { get; private set; }
+        public int nb_inplace_true_divide  { get; private set; }
+        public int nb_index  { get; private set; }
+        public int nb_matrix_multiply  { get; private set; }
+        public int nb_inplace_matrix_multiply  { get; private set; }
+        public int mp_length  { get; private set; }
+        public int mp_subscript  { get; private set; }
+        public int mp_ass_subscript  { get; private set; }
+        public int sq_length  { get; private set; }
+        public int sq_concat  { get; private set; }
+        public int sq_repeat  { get; private set; }
+        public int sq_item  { get; private set; }
+        public int was_sq_slice  { get; private set; }
+        public int sq_ass_item  { get; private set; }
+        public int was_sq_ass_slice  { get; private set; }
+        public int sq_contains  { get; private set; }
+        public int sq_inplace_concat  { get; private set; }
+        public int sq_inplace_repeat  { get; private set; }
+        public int bf_getbuffer  { get; private set; }
+        public int bf_releasebuffer  { get; private set; }
+        public int name  { get; private set; }
+        public int ht_slots  { get; private set; }
+        public int qualname  { get; private set; }
+        public int ht_cached_keys  { get; private set; }
+        public int ht_module  { get; private set; }
+        public int _ht_tpname  { get; private set; }
+        public int spec_cache_getitem  { get; private set; }
+        public int getitem_version  { get; private set; }
+    }
+}
+
diff --git a/tools/geninterop/geninterop.py b/tools/geninterop/geninterop.py
index 78e4d45c2..6d80bcfa6 100755
--- a/tools/geninterop/geninterop.py
+++ b/tools/geninterop/geninterop.py
@@ -76,6 +76,8 @@ def visit(self, node):
             self.visit_ptrdecl(node)
         elif isinstance(node, c_ast.IdentifierType):
             self.visit_identifier(node)
+        elif isinstance(node, c_ast.Union):
+            self.visit_union(node)
 
     def visit_ast(self, ast):
         for _name, node in ast.children():
@@ -119,6 +121,16 @@ def visit_identifier(self, identifier):
         type_name = " ".join(identifier.names)
         self._add_struct_member(type_name)
 
+    def visit_union(self, union):
+        # Treat the field as if it was just the first declaration for now. This
+        # is not really correct, but handles the one case that is relevant for
+        # us right now (ob_refcnt being "split" in Python 3.12)
+        if self._struct_members_stack and union.decls:
+            decl = union.decls[0]
+            self._struct_members_stack.pop(0)
+            self._struct_members_stack.insert(0, decl.name)
+            self.visit(decl)
+
     def _add_struct_member(self, type_name):
         if not (self._struct_stack and self._struct_members_stack):
             return
@@ -245,7 +257,7 @@ def gen_interop_head(writer, version, abi_flags):
 // Auto-generated by {filename}.
 // DO NOT MODIFY BY HAND.
 
-// Python {".".join(version[:2])}: ABI flags: '{abi_flags}'
+// Python {".".join(map(str, version[:2]))}: ABI flags: '{abi_flags}'
 
 // ReSharper disable InconsistentNaming
 // ReSharper disable IdentifierTypo

From 93d4119205a97d3631896e2163f145cd28b24c20 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Wed, 27 Sep 2023 12:57:18 +0200
Subject: [PATCH 06/15] Drop unused custom incref/decref

---
 src/runtime/Runtime.cs | 46 ------------------------------------------
 1 file changed, 46 deletions(-)

diff --git a/src/runtime/Runtime.cs b/src/runtime/Runtime.cs
index beb577e45..c7a954885 100644
--- a/src/runtime/Runtime.cs
+++ b/src/runtime/Runtime.cs
@@ -598,23 +598,8 @@ internal static void CheckExceptionOccurred()
         [Obsolete("Use NewReference or PyObject constructor instead")]
         internal static unsafe void XIncref(BorrowedReference op)
         {
-#if !CUSTOM_INCDEC_REF
             Py_IncRef(op);
             return;
-#else
-            var p = (void*)op;
-            if ((void*)0 != p)
-            {
-                if (Is32Bit)
-                {
-                    (*(int*)p)++;
-                }
-                else
-                {
-                    (*(long*)p)++;
-                }
-            }
-#endif
         }
 
         internal static unsafe void XDecref(StolenReference op)
@@ -623,40 +608,9 @@ internal static unsafe void XDecref(StolenReference op)
             Debug.Assert(op == null || Refcount(new BorrowedReference(op.Pointer)) > 0);
             Debug.Assert(_isInitialized || Py_IsInitialized() != 0 || _Py_IsFinalizing() != false);
 #endif
-#if !CUSTOM_INCDEC_REF
             if (op == null) return;
             Py_DecRef(op.AnalyzerWorkaround());
             return;
-#else
-            var p = (void*)op;
-            if ((void*)0 != p)
-            {
-                if (Is32Bit)
-                {
-                    --(*(int*)p);
-                }
-                else
-                {
-                    --(*(long*)p);
-                }
-                if ((*(int*)p) == 0)
-                {
-                    // PyObject_HEAD: struct _typeobject *ob_type
-                    void* t = Is32Bit
-                        ? (void*)(*((uint*)p + 1))
-                        : (void*)(*((ulong*)p + 1));
-                    // PyTypeObject: destructor tp_dealloc
-                    void* f = Is32Bit
-                        ? (void*)(*((uint*)t + 6))
-                        : (void*)(*((ulong*)t + 6));
-                    if ((void*)0 == f)
-                    {
-                        return;
-                    }
-                    NativeCall.Void_Call_1(new IntPtr(f), op);
-                }
-            }
-#endif
         }
 
         [Pure]

From 7a31d38755c71d0385bf28e758ab9cf96a2db481 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Wed, 27 Sep 2023 13:00:47 +0200
Subject: [PATCH 07/15] Add 3.12 to CI and metadata

---
 .github/workflows/main.yml  | 2 +-
 pyproject.toml              | 3 ++-
 src/runtime/PythonEngine.cs | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 93963c70a..664dac9e6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows, ubuntu, macos]
-        python: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12.0-rc.3"]
         platform: [x64, x86]
         exclude:
           - os: ubuntu
diff --git a/pyproject.toml b/pyproject.toml
index bf488bb92..4ece5f3a4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
     "clr_loader>=0.2.6,<0.3.0"
 ]
 
-requires-python = ">=3.7, <3.12"
+requires-python = ">=3.7, <3.13"
 
 classifiers = [
     "Development Status :: 5 - Production/Stable",
@@ -26,6 +26,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Operating System :: Microsoft :: Windows",
     "Operating System :: POSIX :: Linux",
     "Operating System :: MacOS :: MacOS X",
diff --git a/src/runtime/PythonEngine.cs b/src/runtime/PythonEngine.cs
index 4ed45b9e9..2c4c6c088 100644
--- a/src/runtime/PythonEngine.cs
+++ b/src/runtime/PythonEngine.cs
@@ -135,7 +135,7 @@ public static string PythonPath
         }
 
         public static Version MinSupportedVersion => new(3, 7);
-        public static Version MaxSupportedVersion => new(3, 11, int.MaxValue, int.MaxValue);
+        public static Version MaxSupportedVersion => new(3, 12, int.MaxValue, int.MaxValue);
         public static bool IsSupportedVersion(Version version) => version >= MinSupportedVersion && version <= MaxSupportedVersion;
 
         public static string Version

From d057724e5167d7088a3dc77310a37c38473e318d Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Wed, 27 Sep 2023 13:01:59 +0200
Subject: [PATCH 08/15] Update changelog

---
 CHANGELOG.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb13982e6..753d151c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,8 @@ This document follows the conventions laid out in [Keep a CHANGELOG][].
 
 ### Added
 
-- use enum name in repr
+-   Use enum name in `repr`
+-   Support for Python 3.12
 
 ### Changed
 

From 8dfe4080d642397a7efcb52b8d3aa69da1675713 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Wed, 27 Sep 2023 14:09:44 +0200
Subject: [PATCH 09/15] Remove deprecated function call

---
 src/runtime/Converter.cs         | 6 ++----
 src/runtime/Runtime.Delegates.cs | 4 ++--
 src/runtime/Runtime.cs           | 3 ++-
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/runtime/Converter.cs b/src/runtime/Converter.cs
index 73bbd4a3a..412f3b711 100644
--- a/src/runtime/Converter.cs
+++ b/src/runtime/Converter.cs
@@ -686,10 +686,8 @@ internal static bool ToPrimitive(BorrowedReference value, Type obType, out objec
                         {
                             if (Runtime.PyUnicode_GetLength(value) == 1)
                             {
-                                IntPtr unicodePtr = Runtime.PyUnicode_AsUnicode(value);
-                                Char[] buff = new Char[1];
-                                Marshal.Copy(unicodePtr, buff, 0, 1);
-                                result = buff[0];
+                                int chr = Runtime.PyUnicode_ReadChar(value, 0);
+                                result = (Char)chr;
                                 return true;
                             }
                             goto type_error;
diff --git a/src/runtime/Runtime.Delegates.cs b/src/runtime/Runtime.Delegates.cs
index 0b6b75872..6490c3fe5 100644
--- a/src/runtime/Runtime.Delegates.cs
+++ b/src/runtime/Runtime.Delegates.cs
@@ -164,8 +164,8 @@ static Delegates()
             PyUnicode_AsUTF8 = (delegate* unmanaged[Cdecl]<BorrowedReference, IntPtr>)GetFunctionByName(nameof(PyUnicode_AsUTF8), GetUnmanagedDll(_PythonDll));
             PyUnicode_DecodeUTF16 = (delegate* unmanaged[Cdecl]<IntPtr, nint, IntPtr, IntPtr, NewReference>)GetFunctionByName(nameof(PyUnicode_DecodeUTF16), GetUnmanagedDll(_PythonDll));
             PyUnicode_GetLength = (delegate* unmanaged[Cdecl]<BorrowedReference, nint>)GetFunctionByName(nameof(PyUnicode_GetLength), GetUnmanagedDll(_PythonDll));
-            PyUnicode_AsUnicode = (delegate* unmanaged[Cdecl]<BorrowedReference, IntPtr>)GetFunctionByName(nameof(PyUnicode_AsUnicode), GetUnmanagedDll(_PythonDll));
             PyUnicode_AsUTF16String = (delegate* unmanaged[Cdecl]<BorrowedReference, NewReference>)GetFunctionByName(nameof(PyUnicode_AsUTF16String), GetUnmanagedDll(_PythonDll));
+            PyUnicode_ReadChar = (delegate* unmanaged[Cdecl]<BorrowedReference, nint, int>)GetFunctionByName(nameof(PyUnicode_ReadChar), GetUnmanagedDll(_PythonDll));
             PyUnicode_FromOrdinal = (delegate* unmanaged[Cdecl]<int, NewReference>)GetFunctionByName(nameof(PyUnicode_FromOrdinal), GetUnmanagedDll(_PythonDll));
             PyUnicode_InternFromString = (delegate* unmanaged[Cdecl]<StrPtr, NewReference>)GetFunctionByName(nameof(PyUnicode_InternFromString), GetUnmanagedDll(_PythonDll));
             PyUnicode_Compare = (delegate* unmanaged[Cdecl]<BorrowedReference, BorrowedReference, int>)GetFunctionByName(nameof(PyUnicode_Compare), GetUnmanagedDll(_PythonDll));
@@ -441,7 +441,7 @@ static Delegates()
         internal static delegate* unmanaged[Cdecl]<BorrowedReference, IntPtr> PyUnicode_AsUTF8 { get; }
         internal static delegate* unmanaged[Cdecl]<IntPtr, nint, IntPtr, IntPtr, NewReference> PyUnicode_DecodeUTF16 { get; }
         internal static delegate* unmanaged[Cdecl]<BorrowedReference, nint> PyUnicode_GetLength { get; }
-        internal static delegate* unmanaged[Cdecl]<BorrowedReference, IntPtr> PyUnicode_AsUnicode { get; }
+        internal static delegate* unmanaged[Cdecl]<BorrowedReference, nint, int> PyUnicode_ReadChar { get; }
         internal static delegate* unmanaged[Cdecl]<BorrowedReference, NewReference> PyUnicode_AsUTF16String { get; }
         internal static delegate* unmanaged[Cdecl]<int, NewReference> PyUnicode_FromOrdinal { get; }
         internal static delegate* unmanaged[Cdecl]<StrPtr, NewReference> PyUnicode_InternFromString { get; }
diff --git a/src/runtime/Runtime.cs b/src/runtime/Runtime.cs
index c7a954885..eafe7f72c 100644
--- a/src/runtime/Runtime.cs
+++ b/src/runtime/Runtime.cs
@@ -1290,9 +1290,10 @@ internal static IntPtr PyBytes_AsString(BorrowedReference ob)
         internal static nint PyUnicode_GetLength(BorrowedReference ob) => Delegates.PyUnicode_GetLength(ob);
 
 
-        internal static IntPtr PyUnicode_AsUnicode(BorrowedReference ob) => Delegates.PyUnicode_AsUnicode(ob);
         internal static NewReference PyUnicode_AsUTF16String(BorrowedReference ob) => Delegates.PyUnicode_AsUTF16String(ob);
 
+        internal static int PyUnicode_ReadChar(BorrowedReference ob, nint index) => Delegates.PyUnicode_ReadChar(ob, index);
+
 
 
         internal static NewReference PyUnicode_FromOrdinal(int c) => Delegates.PyUnicode_FromOrdinal(c);

From 080d1bd59f2b231db2081474cf126e46aa039505 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Wed, 27 Sep 2023 16:26:39 +0200
Subject: [PATCH 10/15] For now skip over "new style" weakrefs in clear

---
 src/runtime/Runtime.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/runtime/Runtime.cs b/src/runtime/Runtime.cs
index eafe7f72c..4e1c6156a 100644
--- a/src/runtime/Runtime.cs
+++ b/src/runtime/Runtime.cs
@@ -939,7 +939,7 @@ internal static BorrowedReference PyObject_GetWeakRefList(BorrowedReference ob)
             Debug.Assert(ob != null);
             var type = PyObject_TYPE(ob);
             int offset = Util.ReadInt32(type, TypeOffset.tp_weaklistoffset);
-            if (offset == 0) return BorrowedReference.Null;
+            if (offset <= 0) return BorrowedReference.Null;
             Debug.Assert(offset > 0);
             return Util.ReadRef(ob, offset);
         }

From fb494705652af998a4f346aeb88ebff836c72eb4 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Mon, 2 Oct 2023 21:06:16 +0000
Subject: [PATCH 11/15] Ignore test-case on Python 3.12

---
 src/embed_tests/Codecs.cs | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/src/embed_tests/Codecs.cs b/src/embed_tests/Codecs.cs
index 9b764d43f..c8b8ecb6e 100644
--- a/src/embed_tests/Codecs.cs
+++ b/src/embed_tests/Codecs.cs
@@ -371,11 +371,23 @@ public void FloatDerivedDecoded()
         [Test]
         public void ExceptionDecodedNoInstance()
         {
-            PyObjectConversions.RegisterDecoder(new InstancelessExceptionDecoder());
-            using var scope = Py.CreateScope();
-            var error = Assert.Throws<ValueErrorWrapper>(() => PythonEngine.Exec(
-                $"[].__iter__().__next__()"));
-            Assert.AreEqual(TestExceptionMessage, error.Message);
+            if (Runtime.PyVersion < new Version(3, 12))
+            {
+                PyObjectConversions.RegisterDecoder(new InstancelessExceptionDecoder());
+                using var scope = Py.CreateScope();
+
+                var error = Assert.Throws<ValueErrorWrapper>(() =>
+                    PythonEngine.Exec($"[].__iter__().__next__()")
+                );
+                Assert.AreEqual(TestExceptionMessage, error.Message);
+            }
+            else
+            {
+                Assert.Ignore(
+                    "This test does not work for Python 3.12, see " +
+                    "https://github.com/python/cpython/issues/101578"
+                );
+            }
         }
 
         public static void AcceptsDateTime(DateTime v) {}

From 293f8b1d810db1e63253b950a4b4844b35c38bab Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Tue, 3 Oct 2023 15:26:47 +0200
Subject: [PATCH 12/15] Python 3.12 has been released, use final version

---
 .github/workflows/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 664dac9e6..c4af10c68 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows, ubuntu, macos]
-        python: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12.0-rc.3"]
+        python: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
         platform: [x64, x86]
         exclude:
           - os: ubuntu

From 04670ea1c8a761944e19ac89acd18a43a82cc352 Mon Sep 17 00:00:00 2001
From: Victor <lost@losttech.software>
Date: Fri, 6 Oct 2023 03:57:00 -0700
Subject: [PATCH 13/15] only run docs CI/main CI for corresponding changes
 (#2257)

---
 .github/workflows/ARM.yml  |  8 ++++++++
 .github/workflows/docs.yml | 10 +++++++++-
 .github/workflows/main.yml |  8 ++++++++
 pythonnet.sln              |  1 +
 4 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ARM.yml b/.github/workflows/ARM.yml
index eef0e666d..d4a5cb008 100644
--- a/.github/workflows/ARM.yml
+++ b/.github/workflows/ARM.yml
@@ -4,7 +4,15 @@ on:
   push:
     branches:
       - master
+    paths-ignore:
+      - .github/workflows/main.yml
+      - .github/workflows/nuget-preview.yml
+      - 'doc/**'
   pull_request:
+    paths-ignore:
+      - .github/workflows/main.yml
+      - .github/workflows/nuget-preview.yml
+      - 'doc/**'
 
 jobs:
   build-test-arm:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 5b782c8b4..65a6ef69c 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -1,6 +1,14 @@
 name: Documentation
 
-on: [push, pull_request]
+on:
+  push:
+    paths:
+      - 'doc/**'
+      - '.github/workflows/docs.yml'
+  pull_request:
+    paths:
+      - 'doc/**'
+      - '.github/workflows/docs.yml'
 
 jobs:
   build:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c4af10c68..17d7bb4b2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -4,7 +4,15 @@ on:
   push:
     branches:
       - master
+    paths-ignore:
+      - .github/workflows/ARM.yml
+      - .github/workflows/nuget-preview.yml
+      - 'doc/**'
   pull_request:
+    paths-ignore:
+      - .github/workflows/ARM.yml
+      - .github/workflows/nuget-preview.yml
+      - 'doc/**'
 
 jobs:
   build-test:
diff --git a/pythonnet.sln b/pythonnet.sln
index d1a47892e..ce45270e3 100644
--- a/pythonnet.sln
+++ b/pythonnet.sln
@@ -27,6 +27,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "CI", "CI", "{D301657F-5EAF-4534-B280-B858D651B2E5}"
 	ProjectSection(SolutionItems) = preProject
 		.github\workflows\ARM.yml = .github\workflows\ARM.yml
+		.github\workflows\docs.yml = .github\workflows\docs.yml
 		.github\workflows\main.yml = .github\workflows\main.yml
 		.github\workflows\nuget-preview.yml = .github\workflows\nuget-preview.yml
 	EndProjectSection

From 5a4a986f9e2b9f4f505db68809f45a63c39b1418 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Fri, 6 Oct 2023 12:59:57 +0200
Subject: [PATCH 14/15] Revert "only run docs CI/main CI for corresponding
 changes (#2257)" (#2260)

This reverts commit 04670ea1c8a761944e19ac89acd18a43a82cc352.
---
 .github/workflows/ARM.yml  |  8 --------
 .github/workflows/docs.yml | 10 +---------
 .github/workflows/main.yml |  8 --------
 pythonnet.sln              |  1 -
 4 files changed, 1 insertion(+), 26 deletions(-)

diff --git a/.github/workflows/ARM.yml b/.github/workflows/ARM.yml
index d4a5cb008..eef0e666d 100644
--- a/.github/workflows/ARM.yml
+++ b/.github/workflows/ARM.yml
@@ -4,15 +4,7 @@ on:
   push:
     branches:
       - master
-    paths-ignore:
-      - .github/workflows/main.yml
-      - .github/workflows/nuget-preview.yml
-      - 'doc/**'
   pull_request:
-    paths-ignore:
-      - .github/workflows/main.yml
-      - .github/workflows/nuget-preview.yml
-      - 'doc/**'
 
 jobs:
   build-test-arm:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 65a6ef69c..5b782c8b4 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -1,14 +1,6 @@
 name: Documentation
 
-on:
-  push:
-    paths:
-      - 'doc/**'
-      - '.github/workflows/docs.yml'
-  pull_request:
-    paths:
-      - 'doc/**'
-      - '.github/workflows/docs.yml'
+on: [push, pull_request]
 
 jobs:
   build:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 17d7bb4b2..c4af10c68 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -4,15 +4,7 @@ on:
   push:
     branches:
       - master
-    paths-ignore:
-      - .github/workflows/ARM.yml
-      - .github/workflows/nuget-preview.yml
-      - 'doc/**'
   pull_request:
-    paths-ignore:
-      - .github/workflows/ARM.yml
-      - .github/workflows/nuget-preview.yml
-      - 'doc/**'
 
 jobs:
   build-test:
diff --git a/pythonnet.sln b/pythonnet.sln
index ce45270e3..d1a47892e 100644
--- a/pythonnet.sln
+++ b/pythonnet.sln
@@ -27,7 +27,6 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "CI", "CI", "{D301657F-5EAF-4534-B280-B858D651B2E5}"
 	ProjectSection(SolutionItems) = preProject
 		.github\workflows\ARM.yml = .github\workflows\ARM.yml
-		.github\workflows\docs.yml = .github\workflows\docs.yml
 		.github\workflows\main.yml = .github\workflows\main.yml
 		.github\workflows\nuget-preview.yml = .github\workflows\nuget-preview.yml
 	EndProjectSection

From 0a5a63ccc4ee1e104ab0aae75ede8aa3441a3481 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Wed, 11 Oct 2023 09:12:36 +0200
Subject: [PATCH 15/15] Release 3.0.3

---
 CHANGELOG.md | 5 ++---
 version.txt  | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 753d151c9..411356775 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,16 +5,15 @@ project adheres to [Semantic Versioning][].
 
 This document follows the conventions laid out in [Keep a CHANGELOG][].
 
-## [Unreleased][]
+## [3.0.3](https://github.com/pythonnet/pythonnet/releases/tag/v3.0.3) - 2023-10-11
 
 ### Added
 
--   Use enum name in `repr`
 -   Support for Python 3.12
 
 ### Changed
 
-### Fixed
+-   Use enum name in `repr`
 
 ## [3.0.2](https://github.com/pythonnet/pythonnet/releases/tag/v3.0.2) - 2023-08-29
 
diff --git a/version.txt b/version.txt
index 0f9d6b15d..75a22a26a 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-3.1.0-dev
+3.0.3

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