Mercurial > cpython-lru_cache-weakref
diff Python/bltinmodule.c @ 37344:c6cf11acb41f legacy-trunk
Patch #1460496: round() now accepts keyword arguments.
| author | Georg Brandl <georg@python.org> |
|---|---|
| date | Fri, 31 Mar 2006 18:54:53 +0000 |
| parents | 9eb24f92a784 |
| children | ea9a03b8b9f6 |
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--- a/Python/bltinmodule.c Fri Mar 31 18:42:16 2006 +0000 +++ b/Python/bltinmodule.c Fri Mar 31 18:54:53 2006 +0000 @@ -1870,32 +1870,34 @@ static PyObject * -builtin_round(PyObject *self, PyObject *args) +builtin_round(PyObject *self, PyObject *args, PyObject *kwds) { - double x; + double number; double f; int ndigits = 0; int i; + static char *kwlist[] = {"number", "ndigits", 0}; - if (!PyArg_ParseTuple(args, "d|i:round", &x, &ndigits)) - return NULL; + if (!PyArg_ParseTupleAndKeywords(args, kwds, "d|i:round", + kwlist, &number, &ndigits)) + return NULL; f = 1.0; i = abs(ndigits); while (--i >= 0) f = f*10.0; if (ndigits < 0) - x /= f; + number /= f; else - x *= f; - if (x >= 0.0) - x = floor(x + 0.5); + number *= f; + if (number >= 0.0) + number = floor(number + 0.5); else - x = ceil(x - 0.5); + number = ceil(number - 0.5); if (ndigits < 0) - x *= f; + number *= f; else - x /= f; - return PyFloat_FromDouble(x); + number /= f; + return PyFloat_FromDouble(number); } PyDoc_STRVAR(round_doc, @@ -2248,7 +2250,7 @@ {"reduce", builtin_reduce, METH_VARARGS, reduce_doc}, {"reload", builtin_reload, METH_O, reload_doc}, {"repr", builtin_repr, METH_O, repr_doc}, - {"round", builtin_round, METH_VARARGS, round_doc}, + {"round", (PyCFunction)builtin_round, METH_VARARGS | METH_KEYWORDS, round_doc}, {"setattr", builtin_setattr, METH_VARARGS, setattr_doc}, {"sorted", (PyCFunction)builtin_sorted, METH_VARARGS | METH_KEYWORDS, sorted_doc}, {"sum", builtin_sum, METH_VARARGS, sum_doc},