Class A

dask/tests/test_tokenize.py:89–97

    # idempotent, but not deterministic
    class A:
        def __init__(self):
            self.tok = random.random()

        def __reduce__(self):
            return A, ()

        def __dask_tokenize__(self):
            return self.tok

    a = A()
    with pytest.raises(AssertionError):