pip install quads python from quads import Quaternions quat = Quaternions(1, 2, 3, 4) quat_sum = quat + Quaternions(2, 3, 4, 5) quat_diff = quat - Quaternions(2, 3, 4, 5) quat_mul = quat * Quaternions(2, 3, 4, 5) quat_div = quat / Quaternions(2, 3, 4, 5) quat_conj = quat.conjugate() quat_norm = quat.magnitude()