diff options
Diffstat (limited to 'Objects/longobject.c')
| -rw-r--r-- | Objects/longobject.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Objects/longobject.c b/Objects/longobject.c index 399d354..98ff9a8 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -5261,6 +5261,36 @@ long_is_finite(PyObject *v) #endif /*[clinic input] +int.as_integer_ratio + +Return integer ratio. + +Return a pair of integers, whose ratio is exactly equal to the original int +and with a positive denominator. + +>>> (10).as_integer_ratio() +(10, 1) +>>> (-10).as_integer_ratio() +(-10, 1) +>>> (0).as_integer_ratio() +(0, 1) +[clinic start generated code]*/ + +static PyObject * +int_as_integer_ratio_impl(PyObject *self) +/*[clinic end generated code: output=e60803ae1cc8621a input=55ce3058e15de393]*/ +{ + if PyLong_CheckExact(self) { + return PyTuple_Pack(2, self, _PyLong_One); + } else { + PyObject *numerator = _PyLong_Copy(self); + PyObject *ratio_tuple = PyTuple_Pack(2, numerator, _PyLong_One); + Py_DECREF(numerator); + return ratio_tuple; + } +} + +/*[clinic input] int.to_bytes length: Py_ssize_t @@ -5392,6 +5422,7 @@ static PyMethodDef long_methods[] = { #endif INT_TO_BYTES_METHODDEF INT_FROM_BYTES_METHODDEF + INT_AS_INTEGER_RATIO_METHODDEF {"__trunc__", long_long_meth, METH_NOARGS, "Truncating an Integral returns itself."}, {"__floor__", long_long_meth, METH_NOARGS, |