Confusingly, `np.array`

is a *function* useful for creating numpy arrays. It isn’t the actual `type`

of the arrays created.

The type is `np.ndarray`

.

So, replace `np.array`

with `np.ndarray`

. That should fix the problem.

Confusingly, `np.array`

is a *function* useful for creating numpy arrays. It isn’t the actual `type`

of the arrays created.

The type is `np.ndarray`

.

So, replace `np.array`

with `np.ndarray`

. That should fix the problem.