`TypeError: unsupported operand type(s) for |: 'ndarray' and 'ndarray'`

[DarrenZhang01]

As titled.

 utils.py", line 343, in outer_prod
    return prod_op(x, y)
TypeError: unsupported operand type(s) for |: 'ndarray' and 'ndarray'

[DarrenZhang01]

It turns out that Python or operation does not support TF Numpy arrays at this moment.

[DarrenZhang01]

Solved in 694f281