text: # -*- coding: utf-8 -*-
  
  from numpy import pi
  
  
  def get_angle(self, is_deg=False):
      """Return the angle of the arc
  
      Parameters
      ----------
      self : Arc2
          An Arc2 object
      is_deg: bool
          True to convert to degree
  
      Returns
      -------
      angle: float
          Angle of the arc
      """
  
      if is_deg:
          return self.angle * 180 / pi
      else:
          return self.angle
  