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from __future__ import nested_scopes
from __future__ import division

import unittest
from test import test_support

x = 2
def nester():
    x = 3
    def inner():
        return x
    return inner()


class TestFuture(unittest.TestCase):

    def test_floor_div_operator(self):
        self.assertEqual(7 // 2, 3)

    def test_true_div_as_default(self):
        self.assertAlmostEqual(7 / 2, 3.5)

    def test_nested_scopes(self):
        self.assertEqual(nester(), 3)

def test_main():
    test_support.run_unittest(TestFuture)

if __name__ == "__main__":
    test_main()
ns space for 'allocated' elements. The number * currently in use is ob_size. * Invariants: * 0 <= ob_size <= allocated * len(list) == ob_size * ob_item == NULL implies ob_size == allocated == 0 * list.sort() temporarily sets allocated to -1 to detect mutations. * * Items must normally not be NULL, except during construction when * the list is not yet visible outside the function that builds it. */ Py_ssize_t allocated; } PyListObject; #endif PyAPI_DATA(PyTypeObject) PyList_Type; PyAPI_DATA(PyTypeObject) PyListIter_Type; PyAPI_DATA(PyTypeObject) PyListRevIter_Type; PyAPI_DATA(PyTypeObject) PySortWrapper_Type; #define PyList_Check(op) \ PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_LIST_SUBCLASS) #define PyList_CheckExact(op) (Py_TYPE(op) == &PyList_Type) PyAPI_FUNC(PyObject *) PyList_New(Py_ssize_t size); PyAPI_FUNC(Py_ssize_t) PyList_Size(PyObject *); PyAPI_FUNC(PyObject *) PyList_GetItem(PyObject *, Py_ssize_t); PyAPI_FUNC(int) PyList_SetItem(PyObject *, Py_ssize_t, PyObject *); PyAPI_FUNC(int) PyList_Insert(PyObject *, Py_ssize_t, PyObject *); PyAPI_FUNC(int) PyList_Append(PyObject *, PyObject *); PyAPI_FUNC(PyObject *) PyList_GetSlice(PyObject *, Py_ssize_t, Py_ssize_t); PyAPI_FUNC(int) PyList_SetSlice(PyObject *, Py_ssize_t, Py_ssize_t, PyObject *); PyAPI_FUNC(int) PyList_Sort(PyObject *); PyAPI_FUNC(int) PyList_Reverse(PyObject *); PyAPI_FUNC(PyObject *) PyList_AsTuple(PyObject *); #ifndef Py_LIMITED_API PyAPI_FUNC(PyObject *) _PyList_Extend(PyListObject *, PyObject *); #endif /* Macro, trading safety for speed */ #ifndef Py_LIMITED_API #define PyList_GET_ITEM(op, i) (((PyListObject *)(op))->ob_item[i]) #define PyList_SET_ITEM(op, i, v) (((PyListObject *)(op))->ob_item[i] = (v)) #define PyList_GET_SIZE(op) Py_SIZE(op) #endif #ifdef __cplusplus } #endif #endif /* !Py_LISTOBJECT_H */