bpo-40268: Remove a few pycore_pystate.h includes (GH-19510)

Modules/_functoolsmodule.c

@@ -1,6 +1,6 @@
 #include "Python.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"      // _PyThreadState_GET()
 #include "pycore_tupleobject.h"
 #include "structmember.h"
 

Modules/_io/bufferedio.c

@@ -10,7 +10,6 @@
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
 #include "pycore_object.h"
-#include "pycore_pystate.h"
 #include "structmember.h"
 #include "pythread.h"
 #include "_iomodule.h"

Modules/_io/textio.c

@@ -8,8 +8,9 @@
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
+#include "pycore_interp.h"      // PyInterpreterState.fs_codec
 #include "pycore_object.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"     // _PyInterpreterState_GET()
 #include "structmember.h"
 #include "_iomodule.h"
 

Modules/_threadmodule.c

@@ -5,7 +5,7 @@
 #include "Python.h"
 #include "pycore_pylifecycle.h"
 #include "pycore_interp.h"       // _PyInterpreterState.num_threads
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"      // _PyThreadState_Init()
 #include "pythread.h"
 #include <stddef.h>              // offsetof()
 

Modules/gcmodule.c

@@ -26,13 +26,14 @@
 #include "Python.h"
 #include "pycore_context.h"
 #include "pycore_initconfig.h"
+#include "pycore_interp.h"      // PyInterpreterState.gc
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
+#include "pycore_pystate.h"     // _PyThreadState_GET()
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
-#include "frameobject.h"        /* for PyFrame_ClearFreeList */
+#include "frameobject.h"        // PyFrame_ClearFreeList
 #include "pydtrace.h"
-#include "pytime.h"             /* for _PyTime_GetMonotonicClock() */
+#include "pytime.h"             // _PyTime_GetMonotonicClock()
 
 typedef struct _gc_runtime_state GCState;
 

Modules/getpath.c

@@ -1,11 +1,10 @@
 /* Return the initial module search path. */
 
 #include "Python.h"
-#include "pycore_initconfig.h"
-#include "osdefs.h"
 #include "pycore_fileutils.h"
+#include "pycore_initconfig.h"
 #include "pycore_pathconfig.h"
-#include "pycore_pystate.h"
+#include "osdefs.h"
 
 #include <sys/types.h>
 #include <string.h>

Modules/main.c

@@ -6,7 +6,7 @@
 #include "pycore_pathconfig.h"
 #include "pycore_pylifecycle.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"      // _PyInterpreterState_GET()
 
 /* Includes for exit_sigint() */
 #include <stdio.h>      /* perror() */

Modules/posixmodule.c

@@ -37,7 +37,7 @@
 
 #include "pycore_ceval.h"     /* _PyEval_ReInitThreads() */
 #include "pycore_import.h"    /* _PyImport_ReInitLock() */
-#include "pycore_pystate.h"   /* _PyRuntime */
+#include "pycore_pystate.h"   /* _PyInterpreterState_GET() */
 #include "pythread.h"
 #include "structmember.h"
 #ifndef MS_WINDOWS

Modules/signalmodule.c

@@ -8,7 +8,7 @@
 #include "pycore_call.h"
 #include "pycore_ceval.h"
 #include "pycore_pyerrors.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"    // _PyThreadState_GET()
 
 #ifndef MS_WINDOWS
 #include "posixmodule.h"

Objects/abstract.c

@@ -4,7 +4,7 @@
 #include "pycore_abstract.h"   // _PyIndex_Check()
 #include "pycore_ceval.h"      // _Py_EnterRecursiveCall()
 #include "pycore_pyerrors.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"    // _PyThreadState_GET()
 #include <ctype.h>
 #include "structmember.h" /* we need the offsetof() macro from there */
 #include "longintrepr.h"

Objects/call.c

@@ -1,9 +1,9 @@
 #include "Python.h"
 #include "pycore_call.h"
-#include "pycore_ceval.h"   /* _PyEval_EvalFrame() */
+#include "pycore_ceval.h"        // _PyEval_EvalFrame()
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"      // _PyThreadState_GET()
 #include "pycore_tupleobject.h"
 #include "frameobject.h"
 

Objects/cellobject.c

@@ -3,7 +3,6 @@
 #include "Python.h"
 #include "pycore_object.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
 
 PyObject *
 PyCell_New(PyObject *obj)

Objects/classobject.c

@@ -4,7 +4,7 @@
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"   // _PyThreadState_GET()
 #include "structmember.h"
 
 #define TP_DESCR_GET(t) ((t)->tp_descr_get)

Objects/descrobject.c

@@ -1,9 +1,9 @@
 /* Descriptors -- a new, flexible way to describe attributes */
 
 #include "Python.h"
-#include "pycore_ceval.h"   // _Py_EnterRecursiveCall()
+#include "pycore_ceval.h"        // _Py_EnterRecursiveCall()
 #include "pycore_object.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"      // _PyThreadState_GET()
 #include "pycore_tupleobject.h"
 #include "structmember.h" /* Why is this not included in Python.h? */
 

Objects/dictobject.c

@@ -111,10 +111,11 @@ converting the dict to the combined table.
 #define PyDict_MINSIZE 8
 
 #include "Python.h"
+#include "pycore_gc.h"       // _PyObject_GC_IS_TRACKED()
 #include "pycore_object.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"  // _PyThreadState_GET()
 #include "dict-common.h"
-#include "stringlib/eq.h"    /* to get unicode_eq() */
+#include "stringlib/eq.h"    // unicode_eq()
 
 /*[clinic input]
 class dict "PyDictObject *" "&PyDict_Type"

Objects/exceptions.c

@@ -9,7 +9,6 @@
 #include "pycore_initconfig.h"
 #include "pycore_object.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
 #include "structmember.h"
 #include "osdefs.h"
 

Objects/fileobject.c

@@ -2,7 +2,7 @@
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
-#include "pycore_pystate.h"
+#include "pycore_runtime.h"  // _PyRuntime
 
 #if defined(HAVE_GETC_UNLOCKED) && !defined(_Py_MEMORY_SANITIZER)
 /* clang MemorySanitizer doesn't yet understand getc_unlocked. */

Objects/frameobject.c

@@ -2,7 +2,7 @@
 
 #include "Python.h"
 #include "pycore_object.h"
-#include "pycore_pystate.h"
+#include "pycore_gc.h"       // _PyObject_GC_IS_TRACKED()
 
 #include "code.h"
 #include "frameobject.h"

Objects/funcobject.c

@@ -4,7 +4,6 @@
 #include "Python.h"
 #include "pycore_object.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
 #include "pycore_tupleobject.h"
 #include "code.h"
 #include "structmember.h"

Objects/genobject.c

@@ -1,9 +1,9 @@
 /* Generator object implementation */
 
 #include "Python.h"
-#include "pycore_ceval.h"   /* _PyEval_EvalFrame() */
+#include "pycore_ceval.h"     // _PyEval_EvalFrame()
 #include "pycore_object.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"   // _PyThreadState_GET()
 #include "frameobject.h"
 #include "structmember.h"
 #include "opcode.h"

Objects/interpreteridobject.c

@@ -3,7 +3,6 @@
 #include "Python.h"
 #include "pycore_abstract.h"   // _PyIndex_Check()
 #include "pycore_interp.h"     // _PyInterpreterState_LookUpID()
-#include "pycore_pystate.h"
 #include "interpreteridobject.h"
 
 

Objects/iterobject.c

@@ -3,7 +3,6 @@
 #include "Python.h"
 #include "pycore_object.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
 
 typedef struct {
     PyObject_HEAD

Objects/listobject.c

@@ -3,7 +3,6 @@
 #include "Python.h"
 #include "pycore_abstract.h"   // _PyIndex_Check()
 #include "pycore_object.h"
-#include "pycore_pystate.h"
 #include "pycore_tupleobject.h"
 #include "pycore_accu.h"
 

Objects/memoryobject.c

@@ -14,7 +14,6 @@
 #include "pycore_abstract.h"   // _PyIndex_Check()
 #include "pycore_object.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
 #include "pystrhex.h"
 #include <stddef.h>
 

Objects/methodobject.c

@@ -2,11 +2,11 @@
 /* Method object implementation */
 
 #include "Python.h"
-#include "pycore_ceval.h"   // _Py_EnterRecursiveCall()
+#include "pycore_ceval.h"     // _Py_EnterRecursiveCall()
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"   // _PyThreadState_GET()
 #include "structmember.h"
 
 /* undefine macro trampoline to PyCFunction_NewEx */

Objects/moduleobject.c

@@ -3,7 +3,7 @@
 
 #include "Python.h"
 #include "pycore_interp.h"    // PyInterpreterState.importlib
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"   // _PyInterpreterState_GET()
 #include "structmember.h"
 
 static Py_ssize_t max_module_number;

Objects/object.c

@@ -2,13 +2,13 @@
 /* Generic object operations; and implementation of None */
 
 #include "Python.h"
-#include "pycore_ceval.h"   // _Py_EnterRecursiveCall()
+#include "pycore_ceval.h"         // _Py_EnterRecursiveCall()
 #include "pycore_context.h"
 #include "pycore_initconfig.h"
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
 #include "pycore_pylifecycle.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "frameobject.h"
 #include "interpreteridobject.h"
 

Objects/odictobject.c

@@ -466,7 +466,6 @@ Potential Optimizations
 
 #include "Python.h"
 #include "pycore_object.h"
-#include "pycore_pystate.h"
 #include "structmember.h"
 #include "dict-common.h"
 #include <stddef.h>
@@ -890,7 +889,7 @@ odict_inplace_or(PyObject *self, PyObject *other)
     if (mutablemapping_update_arg(self, other) < 0) {
         return NULL;
     }
-    Py_INCREF(self); 
+    Py_INCREF(self);
     return self;
 }
 

Objects/setobject.c

@@ -32,8 +32,7 @@
 */
 
 #include "Python.h"
-#include "pycore_object.h"
-#include "pycore_pystate.h"
+#include "pycore_object.h"   // _PyObject_GC_UNTRACK()
 #include "structmember.h"
 
 /* Object used as dummy key to fill deleted entries */

Objects/sliceobject.c

@@ -17,7 +17,6 @@ this type and there is exactly one in existence.
 #include "pycore_abstract.h"   // _PyIndex_Check()
 #include "pycore_object.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
 #include "structmember.h"
 
 static PyObject *

Objects/tupleobject.c

@@ -3,9 +3,9 @@
 
 #include "Python.h"
 #include "pycore_abstract.h"   // _PyIndex_Check()
-#include "pycore_object.h"
-#include "pycore_pystate.h"
 #include "pycore_accu.h"
+#include "pycore_gc.h"         // _PyObject_GC_IS_TRACKED()
+#include "pycore_object.h"
 
 /*[clinic input]
 class tuple "PyTupleObject *" "&PyTuple_Type"

Objects/typeobject.c

@@ -5,7 +5,7 @@
 #include "pycore_initconfig.h"
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"     // _PyThreadState_GET()
 #include "frameobject.h"
 #include "structmember.h"
 

Objects/unicodeobject.c

@@ -40,14 +40,15 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
-#include "pycore_abstract.h"   // _PyIndex_Check()
+#include "pycore_abstract.h"       // _PyIndex_Check()
 #include "pycore_bytes_methods.h"
 #include "pycore_fileutils.h"
 #include "pycore_initconfig.h"
+#include "pycore_interp.h"         // PyInterpreterState.fs_codec
 #include "pycore_object.h"
 #include "pycore_pathconfig.h"
 #include "pycore_pylifecycle.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"        // _PyInterpreterState_GET()
 #include "ucnhash.h"
 #include "stringlib/eq.h"
 

PC/getpathp.c

@@ -82,7 +82,6 @@
 #include "Python.h"
 #include "pycore_initconfig.h"   /* PyStatus */
 #include "pycore_pathconfig.h"   /* _PyPathConfig */
-#include "pycore_pystate.h"
 #include "osdefs.h"
 #include <wchar.h>
 

Parser/listnode.c

@@ -2,8 +2,8 @@
 /* List a node on a file */
 
 #include "Python.h"
-#include "pycore_interp.h"   // PyInterpreterState.parser
-#include "pycore_pystate.h"  // _PyInterpreterState_GET
+#include "pycore_interp.h"        // PyInterpreterState.parser
+#include "pycore_pystate.h"       // _PyInterpreterState_GET()
 #include "token.h"
 #include "node.h"
 

Parser/myreadline.c

@@ -10,10 +10,10 @@
 */
 
 #include "Python.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"   // _PyThreadState_GET()
 #ifdef MS_WINDOWS
-#define WIN32_LEAN_AND_MEAN
-#include "windows.h"
+#  define WIN32_LEAN_AND_MEAN
+#  include "windows.h"
 #endif /* MS_WINDOWS */
 
 

Programs/_testembed.c

@@ -6,8 +6,8 @@
 #undef NDEBUG
 
 #include <Python.h>
-#include "pycore_initconfig.h"   /* _PyConfig_InitCompatConfig() */
-#include "pycore_pystate.h"      /* _PyRuntime */
+#include "pycore_initconfig.h"    // _PyConfig_InitCompatConfig()
+#include "pycore_runtime.h"       // _PyRuntime
 #include <Python.h>
 #include "pythread.h"
 #include <inttypes.h>

Python/_warnings.c

@@ -2,7 +2,7 @@
 #include "pycore_initconfig.h"
 #include "pycore_interp.h"        // PyInterpreterState.warnings
 #include "pycore_pyerrors.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "frameobject.h"
 #include "clinic/_warnings.c.h"
 

Python/bltinmodule.c

@@ -6,7 +6,7 @@
 #undef Yield   /* undefine macro conflicting with <winbase.h> */
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"      // _PyThreadState_GET()
 #include "pycore_tupleobject.h"
 
 _Py_IDENTIFIER(__builtins__);

Python/ceval.c

@@ -10,7 +10,7 @@
 #define PY_LOCAL_AGGRESSIVE
 
 #include "Python.h"
-#include "pycore_abstract.h"   // _PyIndex_Check()
+#include "pycore_abstract.h"     // _PyIndex_Check()
 #include "pycore_call.h"
 #include "pycore_ceval.h"
 #include "pycore_code.h"
@@ -18,7 +18,7 @@
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
 #include "pycore_pylifecycle.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"      // _PyInterpreterState_GET()
 #include "pycore_sysmodule.h"
 #include "pycore_tupleobject.h"
 

Python/codecs.c

@@ -9,8 +9,8 @@ Copyright (c) Corporation for National Research Initiatives.
    ------------------------------------------------------------------------ */
 
 #include "Python.h"
-#include "pycore_interp.h"     // PyInterpreterState.codec_search_path
-#include "pycore_pystate.h"
+#include "pycore_interp.h"        // PyInterpreterState.codec_search_path
+#include "pycore_pystate.h"       // _PyInterpreterState_GET()
 #include "ucnhash.h"
 #include <ctype.h>
 

Python/context.c

@@ -1,10 +1,11 @@
 #include "Python.h"
 
 #include "pycore_context.h"
+#include "pycore_gc.h"            // _PyObject_GC_MAY_BE_TRACKED()
 #include "pycore_hamt.h"
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "structmember.h"
 
 

Python/errors.c

@@ -4,7 +4,7 @@
 #include "Python.h"
 #include "pycore_initconfig.h"
 #include "pycore_pyerrors.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"    // _PyThreadState_GET()
 #include "pycore_sysmodule.h"
 #include "pycore_traceback.h"
 

Python/frozenmain.c

@@ -2,7 +2,7 @@
 /* Python interpreter main program for frozen scripts */
 
 #include "Python.h"
-#include "pycore_pystate.h"
+#include "pycore_runtime.h"  // _PyRuntime_Initialize()
 #include <locale.h>
 
 #ifdef MS_WINDOWS

Python/hamt.c

@@ -1,8 +1,7 @@
 #include "Python.h"
 
 #include "pycore_hamt.h"
-#include "pycore_object.h"
-#include "pycore_pystate.h"
+#include "pycore_object.h"   // _PyObject_GC_TRACK()
 #include "structmember.h"
 
 /*

Python/import.c

@@ -9,8 +9,8 @@
 #include "pycore_pyhash.h"
 #include "pycore_pylifecycle.h"
 #include "pycore_pymem.h"
-#include "pycore_interp.h"       // _PyInterpreterState_ClearModules()
-#include "pycore_pystate.h"
+#include "pycore_interp.h"        // _PyInterpreterState_ClearModules()
+#include "pycore_pystate.h"       // _PyInterpreterState_GET()
 #include "pycore_sysmodule.h"
 #include "errcode.h"
 #include "marshal.h"

Python/initconfig.c

@@ -1,25 +1,25 @@
 #include "Python.h"
-#include "osdefs.h"       /* DELIM */
+#include "osdefs.h"               // DELIM
 #include "pycore_fileutils.h"
 #include "pycore_getopt.h"
 #include "pycore_initconfig.h"
-#include "pycore_interp.h"    // _PyInterpreterState.runtime
+#include "pycore_interp.h"        // _PyInterpreterState.runtime
 #include "pycore_pathconfig.h"
 #include "pycore_pyerrors.h"
 #include "pycore_pylifecycle.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"   /* _PyRuntime */
-#include <locale.h>       /* setlocale() */
+#include "pycore_pystate.h"       // _PyThreadState_GET()
+#include <locale.h>               // setlocale()
 #ifdef HAVE_LANGINFO_H
-#  include <langinfo.h>   /* nl_langinfo(CODESET) */
+#  include <langinfo.h>           // nl_langinfo(CODESET)
 #endif
 #if defined(MS_WINDOWS) || defined(__CYGWIN__)
-#  include <windows.h>    /* GetACP() */
+#  include <windows.h>            // GetACP()
 #  ifdef HAVE_IO_H
 #    include <io.h>
 #  endif
 #  ifdef HAVE_FCNTL_H
-#    include <fcntl.h>    /* O_BINARY */
+#    include <fcntl.h>            // O_BINARY
 #  endif
 #endif
 

Python/pathconfig.c

@@ -6,8 +6,10 @@
 #include "pycore_fileutils.h"
 #include "pycore_pathconfig.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
 #include <wchar.h>
+#ifdef MS_WINDOWS
+#  include <windows.h>            // GetFullPathNameW(), MAX_PATH
+#endif
 
 #ifdef __cplusplus
 extern "C" {

Python/preconfig.c

@@ -2,7 +2,7 @@
 #include "pycore_getopt.h"
 #include "pycore_initconfig.h"
 #include "pycore_pymem.h"      // _PyMem_GetAllocatorName()
-#include "pycore_pystate.h"    // _PyRuntime_Initialize()
+#include "pycore_runtime.h"    // _PyRuntime_Initialize()
 #include <locale.h>            // setlocale()
 
 

Python/pylifecycle.c

@@ -6,7 +6,7 @@
 #undef Yield   /* undefine macro conflicting with <winbase.h> */
 #include "pycore_ceval.h"
 #include "pycore_context.h"
-#include "pycore_import.h"   /* _PyImport_FindBuiltin */
+#include "pycore_import.h"        // _PyImport_Cleanup()
 #include "pycore_initconfig.h"
 #include "pycore_fileutils.h"
 #include "pycore_hamt.h"
@@ -15,7 +15,7 @@
 #include "pycore_pyerrors.h"
 #include "pycore_pylifecycle.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "pycore_sysmodule.h"
 #include "pycore_traceback.h"
 #include "grammar.h"

Python/pystate.c

@@ -7,7 +7,7 @@
 #include "pycore_pyerrors.h"
 #include "pycore_pylifecycle.h"
 #include "pycore_pymem.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "pycore_sysmodule.h"
 
 /* --------------------------------------------------------------------------

Python/pythonrun.c

@@ -12,10 +12,11 @@
 
 #include "Python-ast.h"
 #undef Yield   /* undefine macro conflicting with <winbase.h> */
+#include "pycore_interp.h"        // PyInterpreterState.importlib
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
 #include "pycore_pylifecycle.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"       // _PyInterpreterState_GET()
 #include "pycore_sysmodule.h"
 #include "grammar.h"
 #include "node.h"

Python/symtable.c

@@ -1,5 +1,5 @@
 #include "Python.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"   // _PyThreadState_GET()
 #include "symtable.h"
 #undef Yield   /* undefine macro conflicting with <winbase.h> */
 #include "structmember.h"

Python/sysmodule.c

@@ -18,13 +18,12 @@ Data members:
 #include "code.h"
 #include "frameobject.h"
 #include "pycore_ceval.h"        // _Py_RecursionLimitLowerWaterMark()
-#include "pycore_pystate.h"      // _PyThreadState_GET()
-#include "pycore_tupleobject.h"
 #include "pycore_initconfig.h"
 #include "pycore_pathconfig.h"
 #include "pycore_pyerrors.h"
 #include "pycore_pylifecycle.h"
 #include "pycore_pymem.h"
+#include "pycore_pystate.h"      // _PyThreadState_GET()
 #include "pycore_tupleobject.h"
 #include "pythread.h"
 #include "pydtrace.h"

Python/thread.c

@@ -6,7 +6,7 @@
    Stuff shared by all thread_*.h files is collected here. */
 
 #include "Python.h"
-#include "pycore_pystate.h"
+#include "pycore_pystate.h"   // _PyInterpreterState_GET()
 
 #ifndef _POSIX_THREADS
 /* This means pthreads are not implemented in libc headers, hence the macro

Python/traceback.c

@@ -2,7 +2,6 @@
 /* Traceback implementation */
 
 #include "Python.h"
-#include "pycore_pystate.h"
 
 #include "code.h"
 #include "frameobject.h"