text: from ....Functions.Geometry.comp_flower_arc import comp_flower_arc
  from ....Classes.Arc1 import Arc1
  from ....Methods import ParentMissingError
  from numpy import pi, exp
  
  
  def get_bore_line(self, prop_dict=None):
      """Return the bore line description
  
      Parameters
      ----------
      self : BoreFlower
          A BoreFlower object
      prop_dict : dict
          Property dictionary to apply on the lines
  
      Returns
      -------
      bore_list : list
          List of bore lines
      """
  
      if self.parent is not None:
          Rbo = self.parent.get_Rbo()
      else:
          raise ParentMissingError("Error: The Bore object is not inside a Lamination")
  
      # Compute the shape
      (alpha_lim, z_top_left, z_top_right) = comp_flower_arc(
          2 * pi / self.N, self.Rarc, Rbo
      )
  
      # Create the lines
      bore_list = list()
      for ii in range(self.N):
          bore_list.append(
              Arc1(
                  begin=z_top_right * exp(1j * (2 * pi / self.N * (ii - 1) + self.alpha)),
                  end=z_top_left * exp(1j * (2 * pi / self.N * (ii - 1) + self.alpha)),
                  radius=self.Rarc,
                  is_trigo_direction=True,
                  prop_dict=prop_dict,
              )
          )
      return bore_list
  