cpython/Python/pystrhex.c

/* Format bytes as hexadecimal */

#include "Python.h"
#include "pycore_strhex.h"        // _Py_strhex_with_sep()
#include "pycore_unicodeobject.h" // _PyUnicode_CheckConsistency()

static PyObject *_Py_strhex_impl(const char* argbuf, const Py_ssize_t arglen,
                                 PyObject* sep, int bytes_per_sep_group,
                                 const int return_bytes)
{ … }

PyObject * _Py_strhex(const char* argbuf, const Py_ssize_t arglen)
{ … }

/* Same as above but returns a bytes() instead of str() to avoid the
 * need to decode the str() when bytes are needed. */
PyObject* _Py_strhex_bytes(const char* argbuf, const Py_ssize_t arglen)
{ … }

/* These variants include support for a separator between every N bytes: */

PyObject* _Py_strhex_with_sep(const char* argbuf, const Py_ssize_t arglen,
                              PyObject* sep, const int bytes_per_group)
{ … }

/* Same as above but returns a bytes() instead of str() to avoid the
 * need to decode the str() when bytes are needed. */
PyObject* _Py_strhex_bytes_with_sep(const char* argbuf, const Py_ssize_t arglen,
                                    PyObject* sep, const int bytes_per_group)
{ … }