Adding upstream version 2:8.1.0875.upstream/2%8.1.0875upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1696 insertions, 0 deletions

diff --git a/src/if_python3.c b/src/if_python3.c
new file mode 100644
index 0000000..4bbbdd1
--- /dev/null
+++ b/src/if_python3.c
@@ -0,0 +1,1696 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved    by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+/*
+ * Python extensions by Paul Moore.
+ * Changes for Unix by David Leonard.
+ *
+ * This consists of four parts:
+ * 1. Python interpreter main program
+ * 2. Python output stream: writes output via [e]msg().
+ * 3. Implementation of the Vim module for Python
+ * 4. Utility functions for handling the interface between Vim and Python.
+ */
+
+/*
+ * Roland Puntaier 2009/sept/16:
+ * Adaptations to support both python3.x and python2.x
+ */
+
+/* uncomment this if used with the debug version of python */
+/* #define Py_DEBUG */
+/* Note: most of time you can add -DPy_DEBUG to CFLAGS in place of uncommenting
+ */
+/* uncomment this if used with the debug version of python, but without its
+ * allocator */
+/* #define Py_DEBUG_NO_PYMALLOC */
+
+#include "vim.h"
+
+#include <limits.h>
+
+#if defined(_WIN32) && defined(HAVE_FCNTL_H)
+# undef HAVE_FCNTL_H
+#endif
+
+#ifdef _DEBUG
+# undef _DEBUG
+#endif
+
+#ifdef F_BLANK
+# undef F_BLANK
+#endif
+
+#ifdef HAVE_STRFTIME
+# undef HAVE_STRFTIME
+#endif
+#ifdef HAVE_STRING_H
+# undef HAVE_STRING_H
+#endif
+#ifdef HAVE_PUTENV
+# undef HAVE_PUTENV
+#endif
+#ifdef HAVE_STDARG_H
+# undef HAVE_STDARG_H   /* Python's config.h defines it as well. */
+#endif
+#ifdef _POSIX_C_SOURCE  /* defined in feature.h */
+# undef _POSIX_C_SOURCE
+#endif
+#ifdef _XOPEN_SOURCE
+# undef _XOPEN_SOURCE	/* pyconfig.h defines it as well. */
+#endif
+
+#define PY_SSIZE_T_CLEAN
+
+#include <Python.h>
+
+#undef main /* Defined in python.h - aargh */
+#undef HAVE_FCNTL_H /* Clash with os_win32.h */
+
+/* The "surrogateescape" error handler is new in Python 3.1 */
+#if PY_VERSION_HEX >= 0x030100f0
+# define CODEC_ERROR_HANDLER "surrogateescape"
+#else
+# define CODEC_ERROR_HANDLER NULL
+#endif
+
+/* Python 3 does not support CObjects, always use Capsules */
+#define PY_USE_CAPSULE
+
+#define PyInt Py_ssize_t
+#ifndef PyString_Check
+# define PyString_Check(obj) PyUnicode_Check(obj)
+#endif
+#define PyString_FromString(repr) \
+    PyUnicode_Decode(repr, STRLEN(repr), ENC_OPT, NULL)
+#define PyString_FromFormat PyUnicode_FromFormat
+#ifndef PyInt_Check
+# define PyInt_Check(obj) PyLong_Check(obj)
+#endif
+#define PyInt_FromLong(i) PyLong_FromLong(i)
+#define PyInt_AsLong(obj) PyLong_AsLong(obj)
+#define Py_ssize_t_fmt "n"
+#define Py_bytes_fmt "y"
+
+#define PyIntArgFunc	ssizeargfunc
+#define PyIntObjArgProc	ssizeobjargproc
+
+/*
+ * PySlice_GetIndicesEx(): first argument type changed from PySliceObject
+ * to PyObject in Python 3.2 or later.
+ */
+#if PY_VERSION_HEX >= 0x030200f0
+typedef PyObject PySliceObject_T;
+#else
+typedef PySliceObject PySliceObject_T;
+#endif
+
+#if defined(DYNAMIC_PYTHON3) || defined(PROTO)
+
+# ifndef WIN3264
+#  include <dlfcn.h>
+#  define FARPROC void*
+#  define HINSTANCE void*
+#  if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)
+#   define load_dll(n) dlopen((n), RTLD_LAZY)
+#  else
+#   define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL)
+#  endif
+#  define close_dll dlclose
+#  define symbol_from_dll dlsym
+# else
+#  define load_dll vimLoadLib
+#  define close_dll FreeLibrary
+#  define symbol_from_dll GetProcAddress
+# endif
+/*
+ * Wrapper defines
+ */
+# undef PyArg_Parse
+# define PyArg_Parse py3_PyArg_Parse
+# undef PyArg_ParseTuple
+# define PyArg_ParseTuple py3_PyArg_ParseTuple
+# define PyMem_Free py3_PyMem_Free
+# define PyMem_Malloc py3_PyMem_Malloc
+# define PyDict_SetItemString py3_PyDict_SetItemString
+# define PyErr_BadArgument py3_PyErr_BadArgument
+# define PyErr_Clear py3_PyErr_Clear
+# define PyErr_Format py3_PyErr_Format
+# define PyErr_PrintEx py3_PyErr_PrintEx
+# define PyErr_NoMemory py3_PyErr_NoMemory
+# define PyErr_Occurred py3_PyErr_Occurred
+# define PyErr_SetNone py3_PyErr_SetNone
+# define PyErr_SetString py3_PyErr_SetString
+# define PyErr_SetObject py3_PyErr_SetObject
+# define PyErr_ExceptionMatches py3_PyErr_ExceptionMatches
+# define PyEval_InitThreads py3_PyEval_InitThreads
+# define PyEval_RestoreThread py3_PyEval_RestoreThread
+# define PyEval_SaveThread py3_PyEval_SaveThread
+# define PyGILState_Ensure py3_PyGILState_Ensure
+# define PyGILState_Release py3_PyGILState_Release
+# define PyLong_AsLong py3_PyLong_AsLong
+# define PyLong_FromLong py3_PyLong_FromLong
+# define PyList_GetItem py3_PyList_GetItem
+# define PyList_Append py3_PyList_Append
+# define PyList_Insert py3_PyList_Insert
+# define PyList_New py3_PyList_New
+# define PyList_SetItem py3_PyList_SetItem
+# define PyList_Size py3_PyList_Size
+# define PySequence_Check py3_PySequence_Check
+# define PySequence_Size py3_PySequence_Size
+# define PySequence_GetItem py3_PySequence_GetItem
+# define PySequence_Fast py3_PySequence_Fast
+# define PyTuple_Size py3_PyTuple_Size
+# define PyTuple_GetItem py3_PyTuple_GetItem
+# if PY_VERSION_HEX >= 0x030601f0
+#  define PySlice_AdjustIndices py3_PySlice_AdjustIndices
+#  define PySlice_Unpack py3_PySlice_Unpack
+# endif
+# undef PySlice_GetIndicesEx
+# define PySlice_GetIndicesEx py3_PySlice_GetIndicesEx
+# define PyImport_ImportModule py3_PyImport_ImportModule
+# define PyObject_Init py3__PyObject_Init
+# define PyDict_New py3_PyDict_New
+# define PyDict_GetItemString py3_PyDict_GetItemString
+# define PyDict_Next py3_PyDict_Next
+# define PyMapping_Check py3_PyMapping_Check
+# ifndef PyMapping_Keys
+#  define PyMapping_Keys py3_PyMapping_Keys
+# endif
+# define PyIter_Next py3_PyIter_Next
+# define PyObject_GetIter py3_PyObject_GetIter
+# define PyObject_Repr py3_PyObject_Repr
+# define PyObject_GetItem py3_PyObject_GetItem
+# define PyObject_IsTrue py3_PyObject_IsTrue
+# define PyModule_GetDict py3_PyModule_GetDict
+#undef PyRun_SimpleString
+# define PyRun_SimpleString py3_PyRun_SimpleString
+#undef PyRun_String
+# define PyRun_String py3_PyRun_String
+# define PyObject_GetAttrString py3_PyObject_GetAttrString
+# define PyObject_HasAttrString py3_PyObject_HasAttrString
+# define PyObject_SetAttrString py3_PyObject_SetAttrString
+# define PyObject_CallFunctionObjArgs py3_PyObject_CallFunctionObjArgs
+# define _PyObject_CallFunction_SizeT py3__PyObject_CallFunction_SizeT
+# define PyObject_Call py3_PyObject_Call
+# define PyEval_GetLocals py3_PyEval_GetLocals
+# define PyEval_GetGlobals py3_PyEval_GetGlobals
+# define PySys_SetObject py3_PySys_SetObject
+# define PySys_GetObject py3_PySys_GetObject
+# define PySys_SetArgv py3_PySys_SetArgv
+# define PyType_Ready py3_PyType_Ready
+#undef Py_BuildValue
+# define Py_BuildValue py3_Py_BuildValue
+# define Py_SetPythonHome py3_Py_SetPythonHome
+# define Py_Initialize py3_Py_Initialize
+# define Py_Finalize py3_Py_Finalize
+# define Py_IsInitialized py3_Py_IsInitialized
+# define _Py_NoneStruct (*py3__Py_NoneStruct)
+# define _Py_FalseStruct (*py3__Py_FalseStruct)
+# define _Py_TrueStruct (*py3__Py_TrueStruct)
+# define _PyObject_NextNotImplemented (*py3__PyObject_NextNotImplemented)
+# define PyModule_AddObject py3_PyModule_AddObject
+# define PyImport_AppendInittab py3_PyImport_AppendInittab
+# define PyImport_AddModule py3_PyImport_AddModule
+# if PY_VERSION_HEX >= 0x030300f0
+#  undef _PyUnicode_AsString
+#  define _PyUnicode_AsString py3_PyUnicode_AsUTF8
+# else
+#  define _PyUnicode_AsString py3__PyUnicode_AsString
+# endif
+# undef PyUnicode_AsEncodedString
+# define PyUnicode_AsEncodedString py3_PyUnicode_AsEncodedString
+# undef PyBytes_AsString
+# define PyBytes_AsString py3_PyBytes_AsString
+# ifndef PyBytes_AsStringAndSize
+#  define PyBytes_AsStringAndSize py3_PyBytes_AsStringAndSize
+# endif
+# undef PyBytes_FromString
+# define PyBytes_FromString py3_PyBytes_FromString
+# undef PyBytes_FromStringAndSize
+# define PyBytes_FromStringAndSize py3_PyBytes_FromStringAndSize
+# define PyFloat_FromDouble py3_PyFloat_FromDouble
+# define PyFloat_AsDouble py3_PyFloat_AsDouble
+# define PyObject_GenericGetAttr py3_PyObject_GenericGetAttr
+# define PyType_Type (*py3_PyType_Type)
+# define PyStdPrinter_Type (*py3_PyStdPrinter_Type)
+# define PySlice_Type (*py3_PySlice_Type)
+# define PyFloat_Type (*py3_PyFloat_Type)
+# define PyNumber_Check (*py3_PyNumber_Check)
+# define PyNumber_Long (*py3_PyNumber_Long)
+# define PyBool_Type (*py3_PyBool_Type)
+# define PyErr_NewException py3_PyErr_NewException
+# ifdef Py_DEBUG
+#  define _Py_NegativeRefcount py3__Py_NegativeRefcount
+#  define _Py_RefTotal (*py3__Py_RefTotal)
+#  define _Py_Dealloc py3__Py_Dealloc
+#  define PyModule_Create2TraceRefs py3_PyModule_Create2TraceRefs
+# else
+#  define PyModule_Create2 py3_PyModule_Create2
+# endif
+# if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
+#  define _PyObject_DebugMalloc py3__PyObject_DebugMalloc
+#  define _PyObject_DebugFree py3__PyObject_DebugFree
+# else
+#  define PyObject_Malloc py3_PyObject_Malloc
+#  define PyObject_Free py3_PyObject_Free
+# endif
+# define _PyObject_GC_New py3__PyObject_GC_New
+# define PyObject_GC_Del py3_PyObject_GC_Del
+# define PyObject_GC_UnTrack py3_PyObject_GC_UnTrack
+# define PyType_GenericAlloc py3_PyType_GenericAlloc
+# define PyType_GenericNew py3_PyType_GenericNew
+# undef PyUnicode_FromString
+# define PyUnicode_FromString py3_PyUnicode_FromString
+# ifndef PyUnicode_FromFormat
+#  define PyUnicode_FromFormat py3_PyUnicode_FromFormat
+# else
+#  define Py_UNICODE_USE_UCS_FUNCTIONS
+#  ifdef Py_UNICODE_WIDE
+#   define PyUnicodeUCS4_FromFormat py3_PyUnicodeUCS4_FromFormat
+#  else
+#   define PyUnicodeUCS2_FromFormat py3_PyUnicodeUCS2_FromFormat
+#  endif
+# endif
+# undef PyUnicode_Decode
+# define PyUnicode_Decode py3_PyUnicode_Decode
+# define PyType_IsSubtype py3_PyType_IsSubtype
+# define PyCapsule_New py3_PyCapsule_New
+# define PyCapsule_GetPointer py3_PyCapsule_GetPointer
+
+# if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
+#  undef PyObject_NEW
+#  define PyObject_NEW(type, typeobj) \
+( (type *) PyObject_Init( \
+	(PyObject *) _PyObject_DebugMalloc( _PyObject_SIZE(typeobj) ), (typeobj)) )
+# endif
+
+/*
+ * Pointers for dynamic link
+ */
+static int (*py3_PySys_SetArgv)(int, wchar_t **);
+static void (*py3_Py_SetPythonHome)(wchar_t *home);
+static void (*py3_Py_Initialize)(void);
+static PyObject* (*py3_PyList_New)(Py_ssize_t size);
+static PyGILState_STATE (*py3_PyGILState_Ensure)(void);
+static void (*py3_PyGILState_Release)(PyGILState_STATE);
+static int (*py3_PySys_SetObject)(char *, PyObject *);
+static PyObject* (*py3_PySys_GetObject)(char *);
+static int (*py3_PyList_Append)(PyObject *, PyObject *);
+static int (*py3_PyList_Insert)(PyObject *, int, PyObject *);
+static Py_ssize_t (*py3_PyList_Size)(PyObject *);
+static int (*py3_PySequence_Check)(PyObject *);
+static Py_ssize_t (*py3_PySequence_Size)(PyObject *);
+static PyObject* (*py3_PySequence_GetItem)(PyObject *, Py_ssize_t);
+static PyObject* (*py3_PySequence_Fast)(PyObject *, const char *);
+static Py_ssize_t (*py3_PyTuple_Size)(PyObject *);
+static PyObject* (*py3_PyTuple_GetItem)(PyObject *, Py_ssize_t);
+static int (*py3_PyMapping_Check)(PyObject *);
+static PyObject* (*py3_PyMapping_Keys)(PyObject *);
+# if PY_VERSION_HEX >= 0x030601f0
+static int (*py3_PySlice_AdjustIndices)(Py_ssize_t length,
+		     Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t step);
+static int (*py3_PySlice_Unpack)(PyObject *slice,
+		     Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step);
+# endif
+static int (*py3_PySlice_GetIndicesEx)(PySliceObject_T *r, Py_ssize_t length,
+		     Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step,
+		     Py_ssize_t *slicelen);
+static PyObject* (*py3_PyErr_NoMemory)(void);
+static void (*py3_Py_Finalize)(void);
+static void (*py3_PyErr_SetString)(PyObject *, const char *);
+static void (*py3_PyErr_SetObject)(PyObject *, PyObject *);
+static int (*py3_PyErr_ExceptionMatches)(PyObject *);
+static int (*py3_PyRun_SimpleString)(char *);
+static PyObject* (*py3_PyRun_String)(char *, int, PyObject *, PyObject *);
+static PyObject* (*py3_PyObject_GetAttrString)(PyObject *, const char *);
+static int (*py3_PyObject_HasAttrString)(PyObject *, const char *);
+static int (*py3_PyObject_SetAttrString)(PyObject *, const char *, PyObject *);
+static PyObject* (*py3_PyObject_CallFunctionObjArgs)(PyObject *, ...);
+static PyObject* (*py3__PyObject_CallFunction_SizeT)(PyObject *, char *, ...);
+static PyObject* (*py3_PyObject_Call)(PyObject *, PyObject *, PyObject *);
+static PyObject* (*py3_PyEval_GetGlobals)();
+static PyObject* (*py3_PyEval_GetLocals)();
+static PyObject* (*py3_PyList_GetItem)(PyObject *, Py_ssize_t);
+static PyObject* (*py3_PyImport_ImportModule)(const char *);
+static PyObject* (*py3_PyImport_AddModule)(const char *);
+static int (*py3_PyErr_BadArgument)(void);
+static PyObject* (*py3_PyErr_Occurred)(void);
+static PyObject* (*py3_PyModule_GetDict)(PyObject *);
+static int (*py3_PyList_SetItem)(PyObject *, Py_ssize_t, PyObject *);
+static PyObject* (*py3_PyDict_GetItemString)(PyObject *, const char *);
+static int (*py3_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **);
+static PyObject* (*py3_PyLong_FromLong)(long);
+static PyObject* (*py3_PyDict_New)(void);
+static PyObject* (*py3_PyIter_Next)(PyObject *);
+static PyObject* (*py3_PyObject_GetIter)(PyObject *);
+static PyObject* (*py3_PyObject_Repr)(PyObject *);
+static PyObject* (*py3_PyObject_GetItem)(PyObject *, PyObject *);
+static int (*py3_PyObject_IsTrue)(PyObject *);
+static PyObject* (*py3_Py_BuildValue)(char *, ...);
+static int (*py3_PyType_Ready)(PyTypeObject *type);
+static int (*py3_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item);
+static PyObject* (*py3_PyUnicode_FromString)(const char *u);
+# ifndef Py_UNICODE_USE_UCS_FUNCTIONS
+static PyObject* (*py3_PyUnicode_FromFormat)(const char *u, ...);
+# else
+#  ifdef Py_UNICODE_WIDE
+static PyObject* (*py3_PyUnicodeUCS4_FromFormat)(const char *u, ...);
+#  else
+static PyObject* (*py3_PyUnicodeUCS2_FromFormat)(const char *u, ...);
+#  endif
+# endif
+static PyObject* (*py3_PyUnicode_Decode)(const char *u, Py_ssize_t size,
+	const char *encoding, const char *errors);
+static long (*py3_PyLong_AsLong)(PyObject *);
+static void (*py3_PyErr_SetNone)(PyObject *);
+static void (*py3_PyEval_InitThreads)(void);
+static void(*py3_PyEval_RestoreThread)(PyThreadState *);
+static PyThreadState*(*py3_PyEval_SaveThread)(void);
+static int (*py3_PyArg_Parse)(PyObject *, char *, ...);
+static int (*py3_PyArg_ParseTuple)(PyObject *, char *, ...);
+static int (*py3_PyMem_Free)(void *);
+static void* (*py3_PyMem_Malloc)(size_t);
+static int (*py3_Py_IsInitialized)(void);
+static void (*py3_PyErr_Clear)(void);
+static PyObject* (*py3_PyErr_Format)(PyObject *, const char *, ...);
+static void (*py3_PyErr_PrintEx)(int);
+static PyObject*(*py3__PyObject_Init)(PyObject *, PyTypeObject *);
+static iternextfunc py3__PyObject_NextNotImplemented;
+static PyObject* py3__Py_NoneStruct;
+static PyObject* py3__Py_FalseStruct;
+static PyObject* py3__Py_TrueStruct;
+static int (*py3_PyModule_AddObject)(PyObject *m, const char *name, PyObject *o);
+static int (*py3_PyImport_AppendInittab)(const char *name, PyObject* (*initfunc)(void));
+# if PY_VERSION_HEX >= 0x030300f0
+static char* (*py3_PyUnicode_AsUTF8)(PyObject *unicode);
+# else
+static char* (*py3__PyUnicode_AsString)(PyObject *unicode);
+# endif
+static PyObject* (*py3_PyUnicode_AsEncodedString)(PyObject *unicode, const char* encoding, const char* errors);
+static char* (*py3_PyBytes_AsString)(PyObject *bytes);
+static int (*py3_PyBytes_AsStringAndSize)(PyObject *bytes, char **buffer, Py_ssize_t *length);
+static PyObject* (*py3_PyBytes_FromString)(char *str);
+static PyObject* (*py3_PyBytes_FromStringAndSize)(char *str, Py_ssize_t length);
+static PyObject* (*py3_PyFloat_FromDouble)(double num);
+static double (*py3_PyFloat_AsDouble)(PyObject *);
+static PyObject* (*py3_PyObject_GenericGetAttr)(PyObject *obj, PyObject *name);
+static PyObject* (*py3_PyType_GenericAlloc)(PyTypeObject *type, Py_ssize_t nitems);
+static PyObject* (*py3_PyType_GenericNew)(PyTypeObject *type, PyObject *args, PyObject *kwds);
+static PyTypeObject* py3_PyType_Type;
+static PyTypeObject* py3_PyStdPrinter_Type;
+static PyTypeObject* py3_PySlice_Type;
+static PyTypeObject* py3_PyFloat_Type;
+static PyTypeObject* py3_PyBool_Type;
+static int (*py3_PyNumber_Check)(PyObject *);
+static PyObject* (*py3_PyNumber_Long)(PyObject *);
+static PyObject* (*py3_PyErr_NewException)(char *name, PyObject *base, PyObject *dict);
+static PyObject* (*py3_PyCapsule_New)(void *, char *, PyCapsule_Destructor);
+static void* (*py3_PyCapsule_GetPointer)(PyObject *, char *);
+# ifdef Py_DEBUG
+static void (*py3__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op);
+static Py_ssize_t* py3__Py_RefTotal;
+static void (*py3__Py_Dealloc)(PyObject *obj);
+static PyObject* (*py3_PyModule_Create2TraceRefs)(struct PyModuleDef* module, int module_api_version);
+# else
+static PyObject* (*py3_PyModule_Create2)(struct PyModuleDef* module, int module_api_version);
+# endif
+# if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
+static void (*py3__PyObject_DebugFree)(void*);
+static void* (*py3__PyObject_DebugMalloc)(size_t);
+# else
+static void (*py3_PyObject_Free)(void*);
+static void* (*py3_PyObject_Malloc)(size_t);
+# endif
+static PyObject*(*py3__PyObject_GC_New)(PyTypeObject *);
+static void(*py3_PyObject_GC_Del)(void *);
+static void(*py3_PyObject_GC_UnTrack)(void *);
+static int (*py3_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *);
+
+static HINSTANCE hinstPy3 = 0; /* Instance of python.dll */
+
+/* Imported exception objects */
+static PyObject *p3imp_PyExc_AttributeError;
+static PyObject *p3imp_PyExc_IndexError;
+static PyObject *p3imp_PyExc_KeyError;
+static PyObject *p3imp_PyExc_KeyboardInterrupt;
+static PyObject *p3imp_PyExc_TypeError;
+static PyObject *p3imp_PyExc_ValueError;
+static PyObject *p3imp_PyExc_SystemExit;
+static PyObject *p3imp_PyExc_RuntimeError;
+static PyObject *p3imp_PyExc_ImportError;
+static PyObject *p3imp_PyExc_OverflowError;
+
+# define PyExc_AttributeError p3imp_PyExc_AttributeError
+# define PyExc_IndexError p3imp_PyExc_IndexError
+# define PyExc_KeyError p3imp_PyExc_KeyError
+# define PyExc_KeyboardInterrupt p3imp_PyExc_KeyboardInterrupt
+# define PyExc_TypeError p3imp_PyExc_TypeError
+# define PyExc_ValueError p3imp_PyExc_ValueError
+# define PyExc_SystemExit p3imp_PyExc_SystemExit
+# define PyExc_RuntimeError p3imp_PyExc_RuntimeError
+# define PyExc_ImportError p3imp_PyExc_ImportError
+# define PyExc_OverflowError p3imp_PyExc_OverflowError
+
+/*
+ * Table of name to function pointer of python.
+ */
+# define PYTHON_PROC FARPROC
+static struct
+{
+    char *name;
+    PYTHON_PROC *ptr;
+} py3_funcname_table[] =
+{
+    {"PySys_SetArgv", (PYTHON_PROC*)&py3_PySys_SetArgv},
+    {"Py_SetPythonHome", (PYTHON_PROC*)&py3_Py_SetPythonHome},
+    {"Py_Initialize", (PYTHON_PROC*)&py3_Py_Initialize},
+    {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&py3_PyArg_ParseTuple},
+    {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&py3_Py_BuildValue},
+    {"PyMem_Free", (PYTHON_PROC*)&py3_PyMem_Free},
+    {"PyMem_Malloc", (PYTHON_PROC*)&py3_PyMem_Malloc},
+    {"PyList_New", (PYTHON_PROC*)&py3_PyList_New},
+    {"PyGILState_Ensure", (PYTHON_PROC*)&py3_PyGILState_Ensure},
+    {"PyGILState_Release", (PYTHON_PROC*)&py3_PyGILState_Release},
+    {"PySys_SetObject", (PYTHON_PROC*)&py3_PySys_SetObject},
+    {"PySys_GetObject", (PYTHON_PROC*)&py3_PySys_GetObject},
+    {"PyList_Append", (PYTHON_PROC*)&py3_PyList_Append},
+    {"PyList_Insert", (PYTHON_PROC*)&py3_PyList_Insert},
+    {"PyList_Size", (PYTHON_PROC*)&py3_PyList_Size},
+    {"PySequence_Check", (PYTHON_PROC*)&py3_PySequence_Check},
+    {"PySequence_Size", (PYTHON_PROC*)&py3_PySequence_Size},
+    {"PySequence_GetItem", (PYTHON_PROC*)&py3_PySequence_GetItem},
+    {"PySequence_Fast", (PYTHON_PROC*)&py3_PySequence_Fast},
+    {"PyTuple_Size", (PYTHON_PROC*)&py3_PyTuple_Size},
+    {"PyTuple_GetItem", (PYTHON_PROC*)&py3_PyTuple_GetItem},
+# if PY_VERSION_HEX >= 0x030601f0
+    {"PySlice_AdjustIndices", (PYTHON_PROC*)&py3_PySlice_AdjustIndices},
+    {"PySlice_Unpack", (PYTHON_PROC*)&py3_PySlice_Unpack},
+# endif
+    {"PySlice_GetIndicesEx", (PYTHON_PROC*)&py3_PySlice_GetIndicesEx},
+    {"PyErr_NoMemory", (PYTHON_PROC*)&py3_PyErr_NoMemory},
+    {"Py_Finalize", (PYTHON_PROC*)&py3_Py_Finalize},
+    {"PyErr_SetString", (PYTHON_PROC*)&py3_PyErr_SetString},
+    {"PyErr_SetObject", (PYTHON_PROC*)&py3_PyErr_SetObject},
+    {"PyErr_ExceptionMatches", (PYTHON_PROC*)&py3_PyErr_ExceptionMatches},
+    {"PyRun_SimpleString", (PYTHON_PROC*)&py3_PyRun_SimpleString},
+    {"PyRun_String", (PYTHON_PROC*)&py3_PyRun_String},
+    {"PyObject_GetAttrString", (PYTHON_PROC*)&py3_PyObject_GetAttrString},
+    {"PyObject_HasAttrString", (PYTHON_PROC*)&py3_PyObject_HasAttrString},
+    {"PyObject_SetAttrString", (PYTHON_PROC*)&py3_PyObject_SetAttrString},
+    {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&py3_PyObject_CallFunctionObjArgs},
+    {"_PyObject_CallFunction_SizeT", (PYTHON_PROC*)&py3__PyObject_CallFunction_SizeT},
+    {"PyObject_Call", (PYTHON_PROC*)&py3_PyObject_Call},
+    {"PyEval_GetGlobals", (PYTHON_PROC*)&py3_PyEval_GetGlobals},
+    {"PyEval_GetLocals", (PYTHON_PROC*)&py3_PyEval_GetLocals},
+    {"PyList_GetItem", (PYTHON_PROC*)&py3_PyList_GetItem},
+    {"PyImport_ImportModule", (PYTHON_PROC*)&py3_PyImport_ImportModule},
+    {"PyImport_AddModule", (PYTHON_PROC*)&py3_PyImport_AddModule},
+    {"PyErr_BadArgument", (PYTHON_PROC*)&py3_PyErr_BadArgument},
+    {"PyErr_Occurred", (PYTHON_PROC*)&py3_PyErr_Occurred},
+    {"PyModule_GetDict", (PYTHON_PROC*)&py3_PyModule_GetDict},
+    {"PyList_SetItem", (PYTHON_PROC*)&py3_PyList_SetItem},
+    {"PyDict_GetItemString", (PYTHON_PROC*)&py3_PyDict_GetItemString},
+    {"PyDict_Next", (PYTHON_PROC*)&py3_PyDict_Next},
+    {"PyMapping_Check", (PYTHON_PROC*)&py3_PyMapping_Check},
+    {"PyMapping_Keys", (PYTHON_PROC*)&py3_PyMapping_Keys},
+    {"PyIter_Next", (PYTHON_PROC*)&py3_PyIter_Next},
+    {"PyObject_GetIter", (PYTHON_PROC*)&py3_PyObject_GetIter},
+    {"PyObject_Repr", (PYTHON_PROC*)&py3_PyObject_Repr},
+    {"PyObject_GetItem", (PYTHON_PROC*)&py3_PyObject_GetItem},
+    {"PyObject_IsTrue", (PYTHON_PROC*)&py3_PyObject_IsTrue},
+    {"PyLong_FromLong", (PYTHON_PROC*)&py3_PyLong_FromLong},
+    {"PyDict_New", (PYTHON_PROC*)&py3_PyDict_New},
+    {"PyType_Ready", (PYTHON_PROC*)&py3_PyType_Ready},
+    {"PyDict_SetItemString", (PYTHON_PROC*)&py3_PyDict_SetItemString},
+    {"PyLong_AsLong", (PYTHON_PROC*)&py3_PyLong_AsLong},
+    {"PyErr_SetNone", (PYTHON_PROC*)&py3_PyErr_SetNone},
+    {"PyEval_InitThreads", (PYTHON_PROC*)&py3_PyEval_InitThreads},
+    {"PyEval_RestoreThread", (PYTHON_PROC*)&py3_PyEval_RestoreThread},
+    {"PyEval_SaveThread", (PYTHON_PROC*)&py3_PyEval_SaveThread},
+    {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&py3_PyArg_Parse},
+    {"Py_IsInitialized", (PYTHON_PROC*)&py3_Py_IsInitialized},
+    {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&py3__PyObject_NextNotImplemented},
+    {"_Py_NoneStruct", (PYTHON_PROC*)&py3__Py_NoneStruct},
+    {"_Py_FalseStruct", (PYTHON_PROC*)&py3__Py_FalseStruct},
+    {"_Py_TrueStruct", (PYTHON_PROC*)&py3__Py_TrueStruct},
+    {"PyErr_Clear", (PYTHON_PROC*)&py3_PyErr_Clear},
+    {"PyErr_Format", (PYTHON_PROC*)&py3_PyErr_Format},
+    {"PyErr_PrintEx", (PYTHON_PROC*)&py3_PyErr_PrintEx},
+    {"PyObject_Init", (PYTHON_PROC*)&py3__PyObject_Init},
+    {"PyModule_AddObject", (PYTHON_PROC*)&py3_PyModule_AddObject},
+    {"PyImport_AppendInittab", (PYTHON_PROC*)&py3_PyImport_AppendInittab},
+# if PY_VERSION_HEX >= 0x030300f0
+    {"PyUnicode_AsUTF8", (PYTHON_PROC*)&py3_PyUnicode_AsUTF8},
+# else
+    {"_PyUnicode_AsString", (PYTHON_PROC*)&py3__PyUnicode_AsString},
+# endif
+# ifndef Py_UNICODE_USE_UCS_FUNCTIONS
+    {"PyUnicode_FromFormat", (PYTHON_PROC*)&py3_PyUnicode_FromFormat},
+# else
+#  ifdef Py_UNICODE_WIDE
+    {"PyUnicodeUCS4_FromFormat", (PYTHON_PROC*)&py3_PyUnicodeUCS4_FromFormat},
+#  else
+    {"PyUnicodeUCS2_FromFormat", (PYTHON_PROC*)&py3_PyUnicodeUCS2_FromFormat},
+#  endif
+# endif
+    {"PyBytes_AsString", (PYTHON_PROC*)&py3_PyBytes_AsString},
+    {"PyBytes_AsStringAndSize", (PYTHON_PROC*)&py3_PyBytes_AsStringAndSize},
+    {"PyBytes_FromString", (PYTHON_PROC*)&py3_PyBytes_FromString},
+    {"PyBytes_FromStringAndSize", (PYTHON_PROC*)&py3_PyBytes_FromStringAndSize},
+    {"PyFloat_FromDouble", (PYTHON_PROC*)&py3_PyFloat_FromDouble},
+    {"PyFloat_AsDouble", (PYTHON_PROC*)&py3_PyFloat_AsDouble},
+    {"PyObject_GenericGetAttr", (PYTHON_PROC*)&py3_PyObject_GenericGetAttr},
+    {"PyType_GenericAlloc", (PYTHON_PROC*)&py3_PyType_GenericAlloc},
+    {"PyType_GenericNew", (PYTHON_PROC*)&py3_PyType_GenericNew},
+    {"PyType_Type", (PYTHON_PROC*)&py3_PyType_Type},
+    {"PyStdPrinter_Type", (PYTHON_PROC*)&py3_PyStdPrinter_Type},
+    {"PySlice_Type", (PYTHON_PROC*)&py3_PySlice_Type},
+    {"PyFloat_Type", (PYTHON_PROC*)&py3_PyFloat_Type},
+    {"PyBool_Type", (PYTHON_PROC*)&py3_PyBool_Type},
+    {"PyNumber_Check", (PYTHON_PROC*)&py3_PyNumber_Check},
+    {"PyNumber_Long", (PYTHON_PROC*)&py3_PyNumber_Long},
+    {"PyErr_NewException", (PYTHON_PROC*)&py3_PyErr_NewException},
+# ifdef Py_DEBUG
+    {"_Py_NegativeRefcount", (PYTHON_PROC*)&py3__Py_NegativeRefcount},
+    {"_Py_RefTotal", (PYTHON_PROC*)&py3__Py_RefTotal},
+    {"_Py_Dealloc", (PYTHON_PROC*)&py3__Py_Dealloc},
+    {"PyModule_Create2TraceRefs", (PYTHON_PROC*)&py3_PyModule_Create2TraceRefs},
+# else
+    {"PyModule_Create2", (PYTHON_PROC*)&py3_PyModule_Create2},
+# endif
+# if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
+    {"_PyObject_DebugFree", (PYTHON_PROC*)&py3__PyObject_DebugFree},
+    {"_PyObject_DebugMalloc", (PYTHON_PROC*)&py3__PyObject_DebugMalloc},
+# else
+    {"PyObject_Malloc", (PYTHON_PROC*)&py3_PyObject_Malloc},
+    {"PyObject_Free", (PYTHON_PROC*)&py3_PyObject_Free},
+# endif
+    {"_PyObject_GC_New", (PYTHON_PROC*)&py3__PyObject_GC_New},
+    {"PyObject_GC_Del", (PYTHON_PROC*)&py3_PyObject_GC_Del},
+    {"PyObject_GC_UnTrack", (PYTHON_PROC*)&py3_PyObject_GC_UnTrack},
+    {"PyType_IsSubtype", (PYTHON_PROC*)&py3_PyType_IsSubtype},
+    {"PyCapsule_New", (PYTHON_PROC*)&py3_PyCapsule_New},
+    {"PyCapsule_GetPointer", (PYTHON_PROC*)&py3_PyCapsule_GetPointer},
+    {"", NULL},
+};
+
+/*
+ * Free python.dll
+ */
+    static void
+end_dynamic_python3(void)
+{
+    if (hinstPy3 != 0)
+    {
+	close_dll(hinstPy3);
+	hinstPy3 = 0;
+    }
+}
+
+/*
+ * Load library and get all pointers.
+ * Parameter 'libname' provides name of DLL.
+ * Return OK or FAIL.
+ */
+    static int
+py3_runtime_link_init(char *libname, int verbose)
+{
+    int i;
+    PYTHON_PROC *ucs_from_string = (PYTHON_PROC *)&py3_PyUnicode_FromString;
+    PYTHON_PROC *ucs_decode = (PYTHON_PROC *)&py3_PyUnicode_Decode;
+    PYTHON_PROC *ucs_as_encoded_string =
+				 (PYTHON_PROC *)&py3_PyUnicode_AsEncodedString;
+
+# if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON)
+    /* Can't have Python and Python3 loaded at the same time.
+     * It cause a crash, because RTLD_GLOBAL is needed for
+     * standard C extension libraries of one or both python versions. */
+    if (python_loaded())
+    {
+	if (verbose)
+	    emsg(_("E837: This Vim cannot execute :py3 after using :python"));
+	return FAIL;
+    }
+# endif
+
+    if (hinstPy3 != 0)
+	return OK;
+    hinstPy3 = load_dll(libname);
+
+    if (!hinstPy3)
+    {
+	if (verbose)
+	    semsg(_(e_loadlib), libname);
+	return FAIL;
+    }
+
+    for (i = 0; py3_funcname_table[i].ptr; ++i)
+    {
+	if ((*py3_funcname_table[i].ptr = symbol_from_dll(hinstPy3,
+			py3_funcname_table[i].name)) == NULL)
+	{
+	    close_dll(hinstPy3);
+	    hinstPy3 = 0;
+	    if (verbose)
+		semsg(_(e_loadfunc), py3_funcname_table[i].name);
+	    return FAIL;
+	}
+    }
+
+    /* Load unicode functions separately as only the ucs2 or the ucs4 functions
+     * will be present in the library. */
+# if PY_VERSION_HEX >= 0x030300f0
+    *ucs_from_string = symbol_from_dll(hinstPy3, "PyUnicode_FromString");
+    *ucs_decode = symbol_from_dll(hinstPy3, "PyUnicode_Decode");
+    *ucs_as_encoded_string = symbol_from_dll(hinstPy3,
+	    "PyUnicode_AsEncodedString");
+# else
+    *ucs_from_string = symbol_from_dll(hinstPy3, "PyUnicodeUCS2_FromString");
+    *ucs_decode = symbol_from_dll(hinstPy3,
+	    "PyUnicodeUCS2_Decode");
+    *ucs_as_encoded_string = symbol_from_dll(hinstPy3,
+	    "PyUnicodeUCS2_AsEncodedString");
+    if (*ucs_from_string == NULL || *ucs_decode == NULL
+					     || *ucs_as_encoded_string == NULL)
+    {
+	*ucs_from_string = symbol_from_dll(hinstPy3,
+		"PyUnicodeUCS4_FromString");
+	*ucs_decode = symbol_from_dll(hinstPy3,
+		"PyUnicodeUCS4_Decode");
+	*ucs_as_encoded_string = symbol_from_dll(hinstPy3,
+		"PyUnicodeUCS4_AsEncodedString");
+    }
+# endif
+    if (*ucs_from_string == NULL || *ucs_decode == NULL
+					     || *ucs_as_encoded_string == NULL)
+    {
+	close_dll(hinstPy3);
+	hinstPy3 = 0;
+	if (verbose)
+	    semsg(_(e_loadfunc), "PyUnicode_UCSX_*");
+	return FAIL;
+    }
+
+    return OK;
+}
+
+/*
+ * If python is enabled (there is installed python on Windows system) return
+ * TRUE, else FALSE.
+ */
+    int
+python3_enabled(int verbose)
+{
+    return py3_runtime_link_init((char *)p_py3dll, verbose) == OK;
+}
+
+/* Load the standard Python exceptions - don't import the symbols from the
+ * DLL, as this can cause errors (importing data symbols is not reliable).
+ */
+    static void
+get_py3_exceptions(void)
+{
+    PyObject *exmod = PyImport_ImportModule("builtins");
+    PyObject *exdict = PyModule_GetDict(exmod);
+    p3imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError");
+    p3imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError");
+    p3imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError");
+    p3imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt");
+    p3imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError");
+    p3imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError");
+    p3imp_PyExc_SystemExit = PyDict_GetItemString(exdict, "SystemExit");
+    p3imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError");
+    p3imp_PyExc_ImportError = PyDict_GetItemString(exdict, "ImportError");
+    p3imp_PyExc_OverflowError = PyDict_GetItemString(exdict, "OverflowError");
+    Py_XINCREF(p3imp_PyExc_AttributeError);
+    Py_XINCREF(p3imp_PyExc_IndexError);
+    Py_XINCREF(p3imp_PyExc_KeyError);
+    Py_XINCREF(p3imp_PyExc_KeyboardInterrupt);
+    Py_XINCREF(p3imp_PyExc_TypeError);
+    Py_XINCREF(p3imp_PyExc_ValueError);
+    Py_XINCREF(p3imp_PyExc_SystemExit);
+    Py_XINCREF(p3imp_PyExc_RuntimeError);
+    Py_XINCREF(p3imp_PyExc_ImportError);
+    Py_XINCREF(p3imp_PyExc_OverflowError);
+    Py_XDECREF(exmod);
+}
+#endif /* DYNAMIC_PYTHON3 */
+
+static int py3initialised = 0;
+#define PYINITIALISED py3initialised
+static int python_end_called = FALSE;
+
+#define DESTRUCTOR_FINISH(self) Py_TYPE(self)->tp_free((PyObject*)self)
+
+#define WIN_PYTHON_REF(win) win->w_python3_ref
+#define BUF_PYTHON_REF(buf) buf->b_python3_ref
+#define TAB_PYTHON_REF(tab) tab->tp_python3_ref
+
+    static void
+call_PyObject_Free(void *p)
+{
+#if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
+    _PyObject_DebugFree(p);
+#else
+    PyObject_Free(p);
+#endif
+}
+
+    static PyObject *
+call_PyType_GenericNew(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+    return PyType_GenericNew(type,args,kwds);
+}
+
+    static PyObject *
+call_PyType_GenericAlloc(PyTypeObject *type, Py_ssize_t nitems)
+{
+    return PyType_GenericAlloc(type,nitems);
+}
+
+static PyObject *OutputGetattro(PyObject *, PyObject *);
+static int OutputSetattro(PyObject *, PyObject *, PyObject *);
+static PyObject *BufferGetattro(PyObject *, PyObject *);
+static int BufferSetattro(PyObject *, PyObject *, PyObject *);
+static PyObject *TabPageGetattro(PyObject *, PyObject *);
+static PyObject *WindowGetattro(PyObject *, PyObject *);
+static int WindowSetattro(PyObject *, PyObject *, PyObject *);
+static PyObject *RangeGetattro(PyObject *, PyObject *);
+static PyObject *CurrentGetattro(PyObject *, PyObject *);
+static int CurrentSetattro(PyObject *, PyObject *, PyObject *);
+static PyObject *DictionaryGetattro(PyObject *, PyObject *);
+static int DictionarySetattro(PyObject *, PyObject *, PyObject *);
+static PyObject *ListGetattro(PyObject *, PyObject *);
+static int ListSetattro(PyObject *, PyObject *, PyObject *);
+static PyObject *FunctionGetattro(PyObject *, PyObject *);
+
+static struct PyModuleDef vimmodule;
+
+#define PY_CAN_RECURSE
+
+/*
+ * Include the code shared with if_python.c
+ */
+#include "if_py_both.h"
+
+#define GET_ATTR_STRING(name, nameobj) \
+    char	*name = ""; \
+    if (PyUnicode_Check(nameobj)) \
+	name = _PyUnicode_AsString(nameobj)
+
+#define PY3OBJ_DELETED(obj) (obj->ob_base.ob_refcnt<=0)
+
+/******************************************************
+ * Internal function prototypes.
+ */
+
+static PyObject *Py3Init_vim(void);
+
+/******************************************************
+ * 1. Python interpreter main program.
+ */
+
+    void
+python3_end(void)
+{
+    static int recurse = 0;
+
+    /* If a crash occurs while doing this, don't try again. */
+    if (recurse != 0)
+	return;
+
+    python_end_called = TRUE;
+    ++recurse;
+
+#ifdef DYNAMIC_PYTHON3
+    if (hinstPy3)
+#endif
+    if (Py_IsInitialized())
+    {
+	/* acquire lock before finalizing */
+	PyGILState_Ensure();
+
+	Py_Finalize();
+    }
+
+#ifdef DYNAMIC_PYTHON3
+    end_dynamic_python3();
+#endif
+
+    --recurse;
+}
+
+#if (defined(DYNAMIC_PYTHON3) && defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON) && defined(UNIX)) || defined(PROTO)
+    int
+python3_loaded(void)
+{
+    return (hinstPy3 != 0);
+}
+#endif
+
+static wchar_t *py_home_buf = NULL;
+
+    static int
+Python3_Init(void)
+{
+    if (!py3initialised)
+    {
+#ifdef DYNAMIC_PYTHON3
+	if (!python3_enabled(TRUE))
+	{
+	    emsg(_("E263: Sorry, this command is disabled, the Python library could not be loaded."));
+	    goto fail;
+	}
+#endif
+
+	init_structs();
+
+	if (*p_py3home != NUL)
+	{
+	    size_t len = mbstowcs(NULL, (char *)p_py3home, 0) + 1;
+
+	    /* The string must not change later, make a copy in static memory. */
+	    py_home_buf = (wchar_t *)alloc(len * sizeof(wchar_t));
+	    if (py_home_buf != NULL && mbstowcs(
+			    py_home_buf, (char *)p_py3home, len) != (size_t)-1)
+		Py_SetPythonHome(py_home_buf);
+	}
+#ifdef PYTHON3_HOME
+	else if (mch_getenv((char_u *)"PYTHONHOME") == NULL)
+	    Py_SetPythonHome(PYTHON3_HOME);
+#endif
+
+	PyImport_AppendInittab("vim", Py3Init_vim);
+
+	Py_Initialize();
+
+	/* Initialise threads, and below save the state using
+	 * PyEval_SaveThread.  Without the call to PyEval_SaveThread, thread
+	 * specific state (such as the system trace hook), will be lost
+	 * between invocations of Python code. */
+	PyEval_InitThreads();
+#ifdef DYNAMIC_PYTHON3
+	get_py3_exceptions();
+#endif
+
+	if (PythonIO_Init_io())
+	    goto fail;
+
+	globals = PyModule_GetDict(PyImport_AddModule("__main__"));
+
+	/* Remove the element from sys.path that was added because of our
+	 * argv[0] value in Py3Init_vim().  Previously we used an empty
+	 * string, but depending on the OS we then get an empty entry or
+	 * the current directory in sys.path.
+	 * Only after vim has been imported, the element does exist in
+	 * sys.path.
+	 */
+	PyRun_SimpleString("import vim; import sys; sys.path = list(filter(lambda x: not x.endswith('must>not&exist'), sys.path))");
+
+	/* lock is created and acquired in PyEval_InitThreads() and thread
+	 * state is created in Py_Initialize()
+	 * there _PyGILState_NoteThreadState() also sets gilcounter to 1
+	 * (python must have threads enabled!)
+	 * so the following does both: unlock GIL and save thread state in TLS
+	 * without deleting thread state
+	 */
+	PyEval_SaveThread();
+
+	py3initialised = 1;
+    }
+
+    return 0;
+
+fail:
+    /* We call PythonIO_Flush() here to print any Python errors.
+     * This is OK, as it is possible to call this function even
+     * if PythonIO_Init_io() has not completed successfully (it will
+     * not do anything in this case).
+     */
+    PythonIO_Flush();
+    return -1;
+}
+
+/*
+ * External interface
+ */
+    static void
+DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg)
+{
+#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+    char		*saved_locale;
+#endif
+    PyObject		*cmdstr;
+    PyObject		*cmdbytes;
+    PyGILState_STATE	pygilstate;
+
+    if (python_end_called)
+	goto theend;
+
+    if (Python3_Init())
+	goto theend;
+
+    init_range(arg);
+
+    Python_Release_Vim();	    /* leave vim */
+
+#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+    /* Python only works properly when the LC_NUMERIC locale is "C". */
+    saved_locale = setlocale(LC_NUMERIC, NULL);
+    if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0)
+	saved_locale = NULL;
+    else
+    {
+	/* Need to make a copy, value may change when setting new locale. */
+	saved_locale = (char *)vim_strsave((char_u *)saved_locale);
+	(void)setlocale(LC_NUMERIC, "C");
+    }
+#endif
+
+    pygilstate = PyGILState_Ensure();
+
+    /* PyRun_SimpleString expects a UTF-8 string. Wrong encoding may cause
+     * SyntaxError (unicode error). */
+    cmdstr = PyUnicode_Decode(cmd, strlen(cmd),
+					(char *)ENC_OPT, CODEC_ERROR_HANDLER);
+    cmdbytes = PyUnicode_AsEncodedString(cmdstr, "utf-8", CODEC_ERROR_HANDLER);
+    Py_XDECREF(cmdstr);
+
+    run(PyBytes_AsString(cmdbytes), arg, &pygilstate);
+    Py_XDECREF(cmdbytes);
+
+    PyGILState_Release(pygilstate);
+
+#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+    if (saved_locale != NULL)
+    {
+	(void)setlocale(LC_NUMERIC, saved_locale);
+	vim_free(saved_locale);
+    }
+#endif
+
+    Python_Lock_Vim();		    /* enter vim */
+    PythonIO_Flush();
+
+theend:
+    return;	    /* keeps lint happy */
+}
+
+/*
+ * ":py3"
+ */
+    void
+ex_py3(exarg_T *eap)
+{
+    char_u *script;
+
+    if (p_pyx == 0)
+	p_pyx = 3;
+
+    script = script_get(eap, eap->arg);
+    if (!eap->skip)
+    {
+	DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script,
+		(rangeinitializer) init_range_cmd,
+		(runner) run_cmd,
+		(void *) eap);
+    }
+    vim_free(script);
+}
+
+#define BUFFER_SIZE 2048
+
+/*
+ * ":py3file"
+ */
+    void
+ex_py3file(exarg_T *eap)
+{
+    static char buffer[BUFFER_SIZE];
+    const char *file;
+    char *p;
+    int i;
+
+    if (p_pyx == 0)
+	p_pyx = 3;
+
+    /* Have to do it like this. PyRun_SimpleFile requires you to pass a
+     * stdio file pointer, but Vim and the Python DLL are compiled with
+     * different options under Windows, meaning that stdio pointers aren't
+     * compatible between the two. Yuk.
+     *
+     * construct: exec(compile(open('a_filename', 'rb').read(), 'a_filename', 'exec'))
+     *
+     * Using bytes so that Python can detect the source encoding as it normally
+     * does. The doc does not say "compile" accept bytes, though.
+     *
+     * We need to escape any backslashes or single quotes in the file name, so that
+     * Python won't mangle the file name.
+     */
+
+    strcpy(buffer, "exec(compile(open('");
+    p = buffer + 19; /* size of "exec(compile(open('" */
+
+    for (i=0; i<2; ++i)
+    {
+	file = (char *)eap->arg;
+	while (*file && p < buffer + (BUFFER_SIZE - 3))
+	{
+	    if (*file == '\\' || *file == '\'')
+		*p++ = '\\';
+	    *p++ = *file++;
+	}
+	/* If we didn't finish the file name, we hit a buffer overflow */
+	if (*file != '\0')
+	    return;
+	if (i==0)
+	{
+	    strcpy(p,"','rb').read(),'");
+	    p += 16;
+	}
+	else
+	{
+	    strcpy(p,"','exec'))");
+	    p += 10;
+	}
+    }
+
+
+    /* Execute the file */
+    DoPyCommand(buffer,
+	    (rangeinitializer) init_range_cmd,
+	    (runner) run_cmd,
+	    (void *) eap);
+}
+
+    void
+ex_py3do(exarg_T *eap)
+{
+    if (p_pyx == 0)
+	p_pyx = 3;
+
+    DoPyCommand((char *)eap->arg,
+	    (rangeinitializer)init_range_cmd,
+	    (runner)run_do,
+	    (void *)eap);
+}
+
+/******************************************************
+ * 2. Python output stream: writes output via [e]msg().
+ */
+
+/* Implementation functions
+ */
+
+    static PyObject *
+OutputGetattro(PyObject *self, PyObject *nameobj)
+{
+    GET_ATTR_STRING(name, nameobj);
+
+    if (strcmp(name, "softspace") == 0)
+	return PyLong_FromLong(((OutputObject *)(self))->softspace);
+    else if (strcmp(name, "errors") == 0)
+	return PyString_FromString("strict");
+    else if (strcmp(name, "encoding") == 0)
+	return PyString_FromString(ENC_OPT);
+
+    return PyObject_GenericGetAttr(self, nameobj);
+}
+
+    static int
+OutputSetattro(PyObject *self, PyObject *nameobj, PyObject *val)
+{
+    GET_ATTR_STRING(name, nameobj);
+
+    return OutputSetattr((OutputObject *)(self), name, val);
+}
+
+/******************************************************
+ * 3. Implementation of the Vim module for Python
+ */
+
+/* Window type - Implementation functions
+ * --------------------------------------
+ */
+
+#define WindowType_Check(obj) ((obj)->ob_base.ob_type == &WindowType)
+
+/* Buffer type - Implementation functions
+ * --------------------------------------
+ */
+
+#define BufferType_Check(obj) ((obj)->ob_base.ob_type == &BufferType)
+
+static PyObject* BufferSubscript(PyObject *self, PyObject *idx);
+static Py_ssize_t BufferAsSubscript(PyObject *self, PyObject *idx, PyObject *val);
+
+/* Line range type - Implementation functions
+ * --------------------------------------
+ */
+
+#define RangeType_Check(obj) ((obj)->ob_base.ob_type == &RangeType)
+
+static PyObject* RangeSubscript(PyObject *self, PyObject *idx);
+static Py_ssize_t RangeAsItem(PyObject *, Py_ssize_t, PyObject *);
+static Py_ssize_t RangeAsSubscript(PyObject *self, PyObject *idx, PyObject *val);
+
+/* Current objects type - Implementation functions
+ * -----------------------------------------------
+ */
+
+static PySequenceMethods BufferAsSeq = {
+    (lenfunc)		BufferLength,	    /* sq_length,    len(x)   */
+    (binaryfunc)	0,		    /* sq_concat,    x+y      */
+    (ssizeargfunc)	0,		    /* sq_repeat,    x*n      */
+    (ssizeargfunc)	BufferItem,	    /* sq_item,      x[i]     */
+    0,					    /* was_sq_slice,	 x[i:j]   */
+    0,					    /* sq_ass_item,  x[i]=v   */
+    0,					    /* sq_ass_slice, x[i:j]=v */
+    0,					    /* sq_contains */
+    0,					    /* sq_inplace_concat */
+    0,					    /* sq_inplace_repeat */
+};
+
+static PyMappingMethods BufferAsMapping = {
+    /* mp_length	*/ (lenfunc)BufferLength,
+    /* mp_subscript     */ (binaryfunc)BufferSubscript,
+    /* mp_ass_subscript */ (objobjargproc)BufferAsSubscript,
+};
+
+
+/* Buffer object
+ */
+
+    static PyObject *
+BufferGetattro(PyObject *self, PyObject *nameobj)
+{
+    PyObject *r;
+
+    GET_ATTR_STRING(name, nameobj);
+
+    if ((r = BufferAttrValid((BufferObject *)(self), name)))
+	return r;
+
+    if (CheckBuffer((BufferObject *)(self)))
+	return NULL;
+
+    r = BufferAttr((BufferObject *)(self), name);
+    if (r || PyErr_Occurred())
+	return r;
+    else
+	return PyObject_GenericGetAttr(self, nameobj);
+}
+
+    static int
+BufferSetattro(PyObject *self, PyObject *nameobj, PyObject *val)
+{
+    GET_ATTR_STRING(name, nameobj);
+
+    return BufferSetattr((BufferObject *)(self), name, val);
+}
+
+/******************/
+
+    static PyObject *
+BufferSubscript(PyObject *self, PyObject* idx)
+{
+    if (PyLong_Check(idx))
+    {
+	long _idx = PyLong_AsLong(idx);
+	return BufferItem((BufferObject *)(self), _idx);
+    } else if (PySlice_Check(idx))
+    {
+	Py_ssize_t start, stop, step, slicelen;
+
+	if (CheckBuffer((BufferObject *) self))
+	    return NULL;
+
+	if (PySlice_GetIndicesEx((PySliceObject_T *)idx,
+	      (Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count,
+	      &start, &stop,
+	      &step, &slicelen) < 0)
+	{
+	    return NULL;
+	}
+	return BufferSlice((BufferObject *)(self), start, stop);
+    }
+    else
+    {
+	RAISE_INVALID_INDEX_TYPE(idx);
+	return NULL;
+    }
+}
+
+    static Py_ssize_t
+BufferAsSubscript(PyObject *self, PyObject* idx, PyObject* val)
+{
+    if (PyLong_Check(idx))
+    {
+	long n = PyLong_AsLong(idx);
+	return RBAsItem((BufferObject *)(self), n, val, 1,
+		    (Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count,
+		    NULL);
+    } else if (PySlice_Check(idx))
+    {
+	Py_ssize_t start, stop, step, slicelen;
+
+	if (CheckBuffer((BufferObject *) self))
+	    return -1;
+
+	if (PySlice_GetIndicesEx((PySliceObject_T *)idx,
+	      (Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count,
+	      &start, &stop,
+	      &step, &slicelen) < 0)
+	{
+	    return -1;
+	}
+	return RBAsSlice((BufferObject *)(self), start, stop, val, 1,
+			  (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count,
+			  NULL);
+    }
+    else
+    {
+	RAISE_INVALID_INDEX_TYPE(idx);
+	return -1;
+    }
+}
+
+static PySequenceMethods RangeAsSeq = {
+    (lenfunc)		RangeLength,	 /* sq_length,	  len(x)   */
+    (binaryfunc)	0,		 /* RangeConcat, sq_concat,  x+y   */
+    (ssizeargfunc)	0,		 /* RangeRepeat, sq_repeat,  x*n   */
+    (ssizeargfunc)	RangeItem,	 /* sq_item,	  x[i]	   */
+    0,					 /* was_sq_slice,     x[i:j]   */
+    (ssizeobjargproc)	RangeAsItem,	 /* sq_as_item,  x[i]=v   */
+    0,					 /* sq_ass_slice, x[i:j]=v */
+    0,					 /* sq_contains */
+    0,					 /* sq_inplace_concat */
+    0,					 /* sq_inplace_repeat */
+};
+
+static PyMappingMethods RangeAsMapping = {
+    /* mp_length	*/ (lenfunc)RangeLength,
+    /* mp_subscript     */ (binaryfunc)RangeSubscript,
+    /* mp_ass_subscript */ (objobjargproc)RangeAsSubscript,
+};
+
+/* Line range object - Implementation
+ */
+
+    static PyObject *
+RangeGetattro(PyObject *self, PyObject *nameobj)
+{
+    GET_ATTR_STRING(name, nameobj);
+
+    if (strcmp(name, "start") == 0)
+	return Py_BuildValue("n", ((RangeObject *)(self))->start - 1);
+    else if (strcmp(name, "end") == 0)
+	return Py_BuildValue("n", ((RangeObject *)(self))->end - 1);
+    else
+	return PyObject_GenericGetAttr(self, nameobj);
+}
+
+/****************/
+
+    static Py_ssize_t
+RangeAsItem(PyObject *self, Py_ssize_t n, PyObject *val)
+{
+    return RBAsItem(((RangeObject *)(self))->buf, n, val,
+		    ((RangeObject *)(self))->start,
+		    ((RangeObject *)(self))->end,
+		    &((RangeObject *)(self))->end);
+}
+
+    static Py_ssize_t
+RangeAsSlice(PyObject *self, Py_ssize_t lo, Py_ssize_t hi, PyObject *val)
+{
+    return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val,
+		    ((RangeObject *)(self))->start,
+		    ((RangeObject *)(self))->end,
+		    &((RangeObject *)(self))->end);
+}
+
+    static PyObject *
+RangeSubscript(PyObject *self, PyObject* idx)
+{
+    if (PyLong_Check(idx))
+    {
+	long _idx = PyLong_AsLong(idx);
+	return RangeItem((RangeObject *)(self), _idx);
+    } else if (PySlice_Check(idx))
+    {
+	Py_ssize_t start, stop, step, slicelen;
+
+	if (PySlice_GetIndicesEx((PySliceObject_T *)idx,
+		((RangeObject *)(self))->end-((RangeObject *)(self))->start+1,
+		&start, &stop,
+		&step, &slicelen) < 0)
+	{
+	    return NULL;
+	}
+	return RangeSlice((RangeObject *)(self), start, stop);
+    }
+    else
+    {
+	RAISE_INVALID_INDEX_TYPE(idx);
+	return NULL;
+    }
+}
+
+    static Py_ssize_t
+RangeAsSubscript(PyObject *self, PyObject *idx, PyObject *val)
+{
+    if (PyLong_Check(idx))
+    {
+	long n = PyLong_AsLong(idx);
+	return RangeAsItem(self, n, val);
+    } else if (PySlice_Check(idx))
+    {
+	Py_ssize_t start, stop, step, slicelen;
+
+	if (PySlice_GetIndicesEx((PySliceObject_T *)idx,
+		((RangeObject *)(self))->end-((RangeObject *)(self))->start+1,
+		&start, &stop,
+		&step, &slicelen) < 0)
+	{
+	    return -1;
+	}
+	return RangeAsSlice(self, start, stop, val);
+    }
+    else
+    {
+	RAISE_INVALID_INDEX_TYPE(idx);
+	return -1;
+    }
+}
+
+/* TabPage object - Implementation
+ */
+
+    static PyObject *
+TabPageGetattro(PyObject *self, PyObject *nameobj)
+{
+    PyObject *r;
+
+    GET_ATTR_STRING(name, nameobj);
+
+    if ((r = TabPageAttrValid((TabPageObject *)(self), name)))
+	return r;
+
+    if (CheckTabPage((TabPageObject *)(self)))
+	return NULL;
+
+    r = TabPageAttr((TabPageObject *)(self), name);
+    if (r || PyErr_Occurred())
+	return r;
+    else
+	return PyObject_GenericGetAttr(self, nameobj);
+}
+
+/* Window object - Implementation
+ */
+
+    static PyObject *
+WindowGetattro(PyObject *self, PyObject *nameobj)
+{
+    PyObject *r;
+
+    GET_ATTR_STRING(name, nameobj);
+
+    if ((r = WindowAttrValid((WindowObject *)(self), name)))
+	return r;
+
+    if (CheckWindow((WindowObject *)(self)))
+	return NULL;
+
+    r = WindowAttr((WindowObject *)(self), name);
+    if (r || PyErr_Occurred())
+	return r;
+    else
+	return PyObject_GenericGetAttr(self, nameobj);
+}
+
+    static int
+WindowSetattro(PyObject *self, PyObject *nameobj, PyObject *val)
+{
+    GET_ATTR_STRING(name, nameobj);
+
+    return WindowSetattr((WindowObject *)(self), name, val);
+}
+
+/* Tab page list object - Definitions
+ */
+
+static PySequenceMethods TabListAsSeq = {
+    (lenfunc)	     TabListLength,	    /* sq_length,    len(x)   */
+    (binaryfunc)     0,			    /* sq_concat,    x+y      */
+    (ssizeargfunc)   0,			    /* sq_repeat,    x*n      */
+    (ssizeargfunc)   TabListItem,	    /* sq_item,      x[i]     */
+    0,					    /* sq_slice,     x[i:j]   */
+    (ssizeobjargproc)0,			    /* sq_as_item,  x[i]=v   */
+    0,					    /* sq_ass_slice, x[i:j]=v */
+    0,					    /* sq_contains */
+    0,					    /* sq_inplace_concat */
+    0,					    /* sq_inplace_repeat */
+};
+
+/* Window list object - Definitions
+ */
+
+static PySequenceMethods WinListAsSeq = {
+    (lenfunc)	     WinListLength,	    /* sq_length,    len(x)   */
+    (binaryfunc)     0,			    /* sq_concat,    x+y      */
+    (ssizeargfunc)   0,			    /* sq_repeat,    x*n      */
+    (ssizeargfunc)   WinListItem,	    /* sq_item,      x[i]     */
+    0,					    /* sq_slice,     x[i:j]   */
+    (ssizeobjargproc)0,			    /* sq_as_item,  x[i]=v   */
+    0,					    /* sq_ass_slice, x[i:j]=v */
+    0,					    /* sq_contains */
+    0,					    /* sq_inplace_concat */
+    0,					    /* sq_inplace_repeat */
+};
+
+/* Current items object - Implementation
+ */
+    static PyObject *
+CurrentGetattro(PyObject *self, PyObject *nameobj)
+{
+    PyObject	*r;
+    GET_ATTR_STRING(name, nameobj);
+    if (!(r = CurrentGetattr(self, name)))
+	return PyObject_GenericGetAttr(self, nameobj);
+    return r;
+}
+
+    static int
+CurrentSetattro(PyObject *self, PyObject *nameobj, PyObject *value)
+{
+    GET_ATTR_STRING(name, nameobj);
+    return CurrentSetattr(self, name, value);
+}
+
+/* Dictionary object - Definitions
+ */
+
+    static PyObject *
+DictionaryGetattro(PyObject *self, PyObject *nameobj)
+{
+    DictionaryObject	*this = ((DictionaryObject *) (self));
+
+    GET_ATTR_STRING(name, nameobj);
+
+    if (strcmp(name, "locked") == 0)
+	return PyLong_FromLong(this->dict->dv_lock);
+    else if (strcmp(name, "scope") == 0)
+	return PyLong_FromLong(this->dict->dv_scope);
+
+    return PyObject_GenericGetAttr(self, nameobj);
+}
+
+    static int
+DictionarySetattro(PyObject *self, PyObject *nameobj, PyObject *val)
+{
+    GET_ATTR_STRING(name, nameobj);
+    return DictionarySetattr((DictionaryObject *)(self), name, val);
+}
+
+/* List object - Definitions
+ */
+
+    static PyObject *
+ListGetattro(PyObject *self, PyObject *nameobj)
+{
+    GET_ATTR_STRING(name, nameobj);
+
+    if (strcmp(name, "locked") == 0)
+	return PyLong_FromLong(((ListObject *) (self))->list->lv_lock);
+
+    return PyObject_GenericGetAttr(self, nameobj);
+}
+
+    static int
+ListSetattro(PyObject *self, PyObject *nameobj, PyObject *val)
+{
+    GET_ATTR_STRING(name, nameobj);
+    return ListSetattr((ListObject *)(self), name, val);
+}
+
+/* Function object - Definitions
+ */
+
+    static PyObject *
+FunctionGetattro(PyObject *self, PyObject *nameobj)
+{
+    PyObject		*r;
+    FunctionObject	*this = (FunctionObject *)(self);
+
+    GET_ATTR_STRING(name, nameobj);
+
+    r = FunctionAttr(this, name);
+    if (r || PyErr_Occurred())
+	return r;
+    else
+	return PyObject_GenericGetAttr(self, nameobj);
+}
+
+/* External interface
+ */
+
+    void
+python3_buffer_free(buf_T *buf)
+{
+    if (BUF_PYTHON_REF(buf) != NULL)
+    {
+	BufferObject *bp = BUF_PYTHON_REF(buf);
+	bp->buf = INVALID_BUFFER_VALUE;
+	BUF_PYTHON_REF(buf) = NULL;
+    }
+}
+
+    void
+python3_window_free(win_T *win)
+{
+    if (WIN_PYTHON_REF(win) != NULL)
+    {
+	WindowObject *wp = WIN_PYTHON_REF(win);
+	wp->win = INVALID_WINDOW_VALUE;
+	WIN_PYTHON_REF(win) = NULL;
+    }
+}
+
+    void
+python3_tabpage_free(tabpage_T *tab)
+{
+    if (TAB_PYTHON_REF(tab) != NULL)
+    {
+	TabPageObject *tp = TAB_PYTHON_REF(tab);
+	tp->tab = INVALID_TABPAGE_VALUE;
+	TAB_PYTHON_REF(tab) = NULL;
+    }
+}
+
+    static PyObject *
+Py3Init_vim(void)
+{
+    /* The special value is removed from sys.path in Python3_Init(). */
+    static wchar_t *(argv[2]) = {L"/must>not&exist/foo", NULL};
+
+    if (init_types())
+	return NULL;
+
+    /* Set sys.argv[] to avoid a crash in warn(). */
+    PySys_SetArgv(1, argv);
+
+    if ((vim_module = PyModule_Create(&vimmodule)) == NULL)
+	return NULL;
+
+    if (populate_module(vim_module))
+	return NULL;
+
+    if (init_sys_path())
+	return NULL;
+
+    return vim_module;
+}
+
+/*************************************************************************
+ * 4. Utility functions for handling the interface between Vim and Python.
+ */
+
+/* Convert a Vim line into a Python string.
+ * All internal newlines are replaced by null characters.
+ *
+ * On errors, the Python exception data is set, and NULL is returned.
+ */
+    static PyObject *
+LineToString(const char *str)
+{
+    PyObject *result;
+    Py_ssize_t len = strlen(str);
+    char *tmp,*p;
+
+    tmp = (char *)alloc((unsigned)(len+1));
+    p = tmp;
+    if (p == NULL)
+    {
+	PyErr_NoMemory();
+	return NULL;
+    }
+
+    while (*str)
+    {
+	if (*str == '\n')
+	    *p = '\0';
+	else
+	    *p = *str;
+
+	++p;
+	++str;
+    }
+    *p = '\0';
+
+    result = PyUnicode_Decode(tmp, len, (char *)ENC_OPT, CODEC_ERROR_HANDLER);
+
+    vim_free(tmp);
+    return result;
+}
+
+    void
+do_py3eval (char_u *str, typval_T *rettv)
+{
+    DoPyCommand((char *) str,
+	    (rangeinitializer) init_range_eval,
+	    (runner) run_eval,
+	    (void *) rettv);
+    switch(rettv->v_type)
+    {
+	case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break;
+	case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break;
+	case VAR_FUNC: func_ref(rettv->vval.v_string);    break;
+	case VAR_PARTIAL: ++rettv->vval.v_partial->pt_refcount; break;
+	case VAR_UNKNOWN:
+	    rettv->v_type = VAR_NUMBER;
+	    rettv->vval.v_number = 0;
+	    break;
+	case VAR_NUMBER:
+	case VAR_STRING:
+	case VAR_FLOAT:
+	case VAR_SPECIAL:
+	case VAR_JOB:
+	case VAR_CHANNEL:
+	case VAR_BLOB:
+	    break;
+    }
+}
+
+    int
+set_ref_in_python3 (int copyID)
+{
+    return set_ref_in_py(copyID);
+}