5e2da9838a4dd392ec11432253eda9f823846daa,skopt/tree_opt.py,,_tree_minimize,#,27

Before Change

                   random_state=None, acq="EI", xi=0.01, kappa=1.96,
                   verbose=False, specs=None, callback=None):

    if callback is not None:
        if isinstance(callback, Callable):
            callback = [callback]
        elif not (isinstance(callback, list) and
                  all([isinstance(c, Callable) for c in callback])):
            raise ValueError("callback should be either a callable or "
                             "a list of callables.")

    rng = check_random_state(random_state)
    space = Space(dimensions)

    // Initialize with provided points (x0 and y0) and/or random points

After Change

    rng = check_random_state(random_state)
    space = Space(dimensions)
    callbacks = check_callback(callback)

    // Initialize with provided points (x0 and y0) and/or random points
    if n_calls <= 0:
        raise ValueError(

Instances