# Desktop Python teaching example. Numerical inputs are illustrative.
errors = [0.01, -0.02, 0.0, 0.01]  # fictional
mae = sum(abs(error) for error in errors) / len(errors)
reference, peak = 0.10, 0.12
overshoot_percent = max(0, peak - reference) / reference * 100
print("mae_m_s", mae, "overshoot_percent", overshoot_percent)