text: #ifndef Py_PYTHON_H
  #define Py_PYTHON_H
  /* Since this is a "meta-include" file, no #ifdef __cplusplus / extern "C" { */
  
  
  /* Enable compiler features; switching on C lib defines doesn't work
     here, because the symbols haven't necessarily been defined yet. */
  #ifndef _GNU_SOURCE
  # define _GNU_SOURCE	1
  #endif
  
  /* Forcing SUSv2 compatibility still produces problems on some
     platforms, True64 and SGI IRIX begin two of them, so for now the
     define is switched off. */
  #if 0
  #ifndef _XOPEN_SOURCE
  # define _XOPEN_SOURCE	500
  #endif
  #endif
  
  /* Include nearly all Python header files */
  
  #include "patchlevel.h"
  #include "pyconfig.h"
  
  #ifdef HAVE_LIMITS_H
  #include <limits.h>
  #endif
  
  /* pyconfig.h may or may not define DL_IMPORT */
  #ifndef DL_IMPORT	/* declarations for DLL import/export */
  #define DL_IMPORT(RTYPE) RTYPE
  #endif
  #ifndef DL_EXPORT	/* declarations for DLL import/export */
  #define DL_EXPORT(RTYPE) RTYPE
  #endif
  
  #if defined(__sgi) && defined(WITH_THREAD) && !defined(_SGI_MP_SOURCE)
  #define _SGI_MP_SOURCE
  #endif
  
  #include <stdio.h>
  #ifndef NULL
  #   error "Python.h requires that stdio.h define NULL."
  #endif
  
  #include <string.h>
  #include <errno.h>
  #ifdef HAVE_STDLIB_H
  #include <stdlib.h>
  #endif
  
  /* CAUTION:  Build setups should ensure that NDEBUG is defined on the
   * compiler command line when building Python in release mode; else
   * assert() calls won't be removed.
   */
  #include <assert.h>
  
  #include "pyport.h"
  
  #include "pymem.h"
  
  #include "object.h"
  #include "objimpl.h"
  
  #include "pydebug.h"
  
  #include "unicodeobject.h"
  #include "intobject.h"
  #include "longobject.h"
  #include "floatobject.h"
  #ifndef WITHOUT_COMPLEX
  #include "complexobject.h"
  #endif
  #include "rangeobject.h"
  #include "stringobject.h"
  #include "bufferobject.h"
  #include "tupleobject.h"
  #include "listobject.h"
  #include "dictobject.h"
  #include "methodobject.h"
  #include "moduleobject.h"
  #include "funcobject.h"
  #include "classobject.h"
  #include "fileobject.h"
  #include "cobject.h"
  #include "traceback.h"
  #include "sliceobject.h"
  #include "cellobject.h"
  #include "iterobject.h"
  #include "descrobject.h"
  #include "weakrefobject.h"
  
  #include "codecs.h"
  #include "pyerrors.h"
  
  #include "pystate.h"
  
  #include "modsupport.h"
  #include "pythonrun.h"
  #include "ceval.h"
  #include "sysmodule.h"
  #include "intrcheck.h"
  #include "import.h"
  
  #include "abstract.h"
  
  #define PyArg_GetInt(v, a)	PyArg_Parse((v), "i", (a))
  #define PyArg_NoArgs(v)		PyArg_Parse(v, "")
  
  /* Convert a possibly signed character to a nonnegative int */
  /* XXX This assumes characters are 8 bits wide */
  #ifdef __CHAR_UNSIGNED__
  #define Py_CHARMASK(c)		(c)
  #else
  #define Py_CHARMASK(c)		((c) & 0xff)
  #endif
  
  #include "pyfpe.h"
  
  /* These definitions must match corresponding definitions in graminit.h.
     There's code in compile.c that checks that they are the same. */
  #define Py_single_input 256
  #define Py_file_input 257
  #define Py_eval_input 258
  
  #ifdef HAVE_PTH
  /* GNU pth user-space thread support */
  #include <pth.h>
  #endif
  #endif /* !Py_PYTHON_H */
  