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Implements issue #9951: Adds a hex() method to bytes, bytearray, & memoryview.

Browse source 
Also updates a few internal implementations of the same thing to use the
new built-in code.

Contributed by Arnon Yaari.
This commit is contained in:
Gregory P. Smith 2015-04-25 23:22:26 +00:00
parent 644adc6ada
commit 8cb6569fe1
15 changed files with 112 additions and 64 deletions
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16
Objects/bytesobject.c
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@ -5,6 +5,7 @@
#include "Python.h"
#include "bytes_methods.h"
#include "pystrhex.h"
#include <stddef.h>
/*[clinic input]
@ -3036,6 +3037,20 @@ bytes_fromhex_impl(PyTypeObject *type, PyObject *string)
return NULL;
}
PyDoc_STRVAR(hex__doc__,
"B.hex() -> string\n\
\n\
Create a string of hexadecimal numbers from a bytes object.\n\
Example: b'\\xb9\\x01\\xef'.hex() -> 'b901ef'.");
static PyObject *
bytes_hex(PyBytesObject *self)
{
char* argbuf = PyBytes_AS_STRING(self);
Py_ssize_t arglen = PyBytes_GET_SIZE(self);
return _Py_strhex(argbuf, arglen);
}
static PyObject *
bytes_getnewargs(PyBytesObject *v)
{
@ -3057,6 +3072,7 @@ bytes_methods[] = {
expandtabs__doc__},
{"find", (PyCFunction)bytes_find, METH_VARARGS, find__doc__},
BYTES_FROMHEX_METHODDEF
{"hex", (PyCFunction)bytes_hex, METH_NOARGS, hex__doc__},
{"index", (PyCFunction)bytes_index, METH_VARARGS, index__doc__},
{"isalnum", (PyCFunction)stringlib_isalnum, METH_NOARGS,
_Py_isalnum__doc__},