def derive_random_state(random_state):
return derive_random_states(random_state, n=<NUM_LIT:1>)[<NUM_LIT:0>]<EOL>
Create a new random states based on an existing random state or seed.

Parameters
----------
random_state : numpy.random.RandomState
    Random state or seed from which to derive the new random state.

Returns
-------
numpy.random.RandomState
    Derived random state.