### Proposed new feature or change: I propose adding an optional `dtype` argument to `numpy.random.rand` so that users can specify the output array’s data type. example ```python >>> np.random.rand(3, 2) array([[0.09799155, 0.80168949], [0.58717916, 0.44092481], [0.73663285, 0.25938858]]) >>> np.random.rand(3, 2, dtype=np.float32) array([[0.13287361, 0.5196258 ], [0.60567766, 0.11989909], [0.3108553 , 0.6204756 ]], dtype=float32) ```