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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def interpolate_slice(slice_rows, slice_cols, interpolator):
 """Interpolate the given slice of the larger array."""

    fine_rows = np.arange(slice_rows.start, slice_rows.stop, slice_rows.step)
    fine_cols = np.arange(slice_cols.start, slice_cols.stop, slice_cols.step)
    return interpolator(fine_cols, fine_rows)