code: def reset(self):
          
          self.p_from = 0.0
          self.p_to = 0.0
          self.q_from = 0.0
          self.q_to = 0.0
  
          self.mu_s_from = 0.0
          self.mu_s_to = 0.0
  
          self.mu_angmin = 0.0
          self.mu_angmax = 0.0
docs: Resets the readonly variables.