cpython/Modules/future_builtins.c

70 lines
1.5 KiB
C

/* future_builtins module */
/* This module provides functions that will be builtins in Python 3.0,
but that conflict with builtins that already exist in Python
2.x. */
#include "Python.h"
PyDoc_STRVAR(module_doc,
"This module provides functions that will be builtins in Python 3.0,\n\
but that conflict with builtins that already exist in Python 2.x.\n\
\n\
Functions:\n\
\n\
hex(arg) -- Returns the hexidecimal representation of an integer\n\
oct(arg) -- Returns the octal representation of an integer\n\
\n\
The typical usage of this module is to replace existing builtins in a\n\
module's namespace:\n \n\
from future_builtins import hex, oct\n");
static PyObject *
builtin_hex(PyObject *self, PyObject *v)
{
return PyNumber_ToBase(v, 16);
}
PyDoc_STRVAR(hex_doc,
"hex(number) -> string\n\
\n\
Return the hexadecimal representation of an integer or long integer.");
static PyObject *
builtin_oct(PyObject *self, PyObject *v)
{
return PyNumber_ToBase(v, 8);
}
PyDoc_STRVAR(oct_doc,
"oct(number) -> string\n\
\n\
Return the octal representation of an integer or long integer.");
/* List of functions exported by this module */
static PyMethodDef module_functions[] = {
{"hex", builtin_hex, METH_O, hex_doc},
{"oct", builtin_oct, METH_O, oct_doc},
{NULL, NULL} /* Sentinel */
};
/* Initialize this module. */
PyMODINIT_FUNC
initfuture_builtins(void)
{
PyObject *m;
m = Py_InitModule3("future_builtins", module_functions, module_doc);
if (m == NULL)
return;
/* any other initialization needed */
}