diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/bltinmodule.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c index ce8b7f5..2c163a1 100644 --- a/Python/bltinmodule.c +++ b/Python/bltinmodule.c @@ -1486,6 +1486,27 @@ PyDoc_STRVAR(vars_doc, Without arguments, equivalent to locals().\n\ With an argument, equivalent to object.__dict__."); +static PyObject * +builtin_trunc(PyObject *self, PyObject *v) +{ + PyObject *res; + PyObject *d = PyObject_GetAttrString(v, "__trunc__"); + if (d == NULL) { + PyErr_SetString(PyExc_TypeError, + "trunc() argument must have __trunc__ attribute"); + return NULL; + } + res = PyObject_CallFunction(d, ""); + Py_DECREF(d); + return res; +} + +PyDoc_STRVAR(trunc_doc, +"trunc(Real) -> Integral\n\ +\n\ +returns the integral closest to x between 0 and x."); + + static PyObject* builtin_sum(PyObject *self, PyObject *args) @@ -1659,6 +1680,7 @@ static PyMethodDef builtin_methods[] = { {"sorted", (PyCFunction)builtin_sorted, METH_VARARGS | METH_KEYWORDS, sorted_doc}, {"sum", builtin_sum, METH_VARARGS, sum_doc}, {"vars", builtin_vars, METH_VARARGS, vars_doc}, + {"trunc", builtin_trunc, METH_O, trunc_doc}, {"zip", builtin_zip, METH_VARARGS, zip_doc}, {NULL, NULL}, }; |