How to use the cachier.pickle_core.EXPANDED_CACHIER_DIR function in cachier

res1 = res_queue.get()
    assert isinstance(res1, float)
    res2 = res_queue.get()
    assert (res2 is None) or isinstance(res2, KeyError)


@cachier()
def _delete_cache(arg_1, arg_2):
    """Some function."""
    sleep(1)
    return random() + arg_1 + arg_2


# _DEL_CACHE_FNAME = '.__main__._delete_cache'
_DEL_CACHE_FNAME = '.tests.test_pickle_core._delete_cache'
_DEL_CACHE_FPATH = os.path.join(EXPANDED_CACHIER_DIR, _DEL_CACHE_FNAME)


def _calls_delete_cache(res_queue, del_cache):
    try:
        # print('in')
        res = _delete_cache(0.13, 0.02)
        # print('out with {}'.format(res))
        if del_cache:
            # print('deleteing!')
            os.remove(_DEL_CACHE_FPATH)
            # print(os.path.isfile(_DEL_CACHE_FPATH))
        res_queue.put(res)
    except Exception as exc:
        # print('found')
        res_queue.put(exc)

for sleeptime in sleeptimes:
        if _helper_bad_cache_file(sleeptime):
            return
    assert False


@cachier()
def _delete_cache(arg_1, arg_2):
    """Some function."""
    sleep(1)
    return random() + arg_1 + arg_2


# _DEL_CACHE_FNAME = '.__main__._delete_cache'
_DEL_CACHE_FNAME = '.tests.test_pickle_core._delete_cache'
_DEL_CACHE_FPATH = os.path.join(EXPANDED_CACHIER_DIR, _DEL_CACHE_FNAME)


def _calls_delete_cache(res_queue, del_cache):
    try:
        # print('in')
        res = _delete_cache(0.13, 0.02)
        # print('out with {}'.format(res))
        if del_cache:
            # print('deleteing!')
            os.remove(_DEL_CACHE_FPATH)
            # print(os.path.isfile(_DEL_CACHE_FPATH))
        res_queue.put(res)
    except Exception as exc:
        # print('found')
        res_queue.put(exc)

assert res_queue.qsize() == 2
    res1 = res_queue.get()
    res2 = res_queue.get()
    assert res1 == res2


@cachier()
def _bad_cache(arg_1, arg_2):
    """Some function."""
    sleep(1)
    return random() + arg_1 + arg_2


# _BAD_CACHE_FNAME = '.__main__._bad_cache'
_BAD_CACHE_FNAME = '.tests.test_pickle_core._bad_cache'
_BAD_CACHE_FPATH = os.path.join(EXPANDED_CACHIER_DIR, _BAD_CACHE_FNAME)


def _calls_bad_cache(res_queue, trash_cache):
    try:
        res = _bad_cache(0.13, 0.02)
        if trash_cache:
            with open(_BAD_CACHE_FPATH, 'w') as cache_file:
                cache_file.seek(0)
                cache_file.truncate()
        res_queue.put(res)
    except Exception as exc:
        res_queue.put(exc)


def _helper_bad_cache_file(sleeptime):
    """Test pickle core handling of bad cache files."""

assert res_queue.qsize() == 2
    res1 = res_queue.get()
    res2 = res_queue.get()
    assert res1 == res2


@cachier()
def _bad_cache(arg_1, arg_2):
    """Some function."""
    sleep(1)
    return random() + arg_1 + arg_2


# _BAD_CACHE_FNAME = '.__main__._bad_cache'
_BAD_CACHE_FNAME = '.tests.test_pickle_core._bad_cache'
_BAD_CACHE_FPATH = os.path.join(EXPANDED_CACHIER_DIR, _BAD_CACHE_FNAME)


def _calls_bad_cache(res_queue, trash_cache):
    try:
        res = _bad_cache(0.13, 0.02)
        if trash_cache:
            with open(_BAD_CACHE_FPATH, 'w') as cache_file:
                cache_file.seek(0)
                cache_file.truncate()
        res_queue.put(res)
    except Exception as exc:
        res_queue.put(exc)


def test_bad_cache_file():
    """Test pickle core handling of bad cache files."""