code: def show_halogen(self):
          
          grp = self.getPseudoBondGroup("HalogenBonds-%i" % self.tid, associateWith=[self.model])
          grp.lineWidth = 3
          for i in self.plcomplex.halogen_bonds:
              b = grp.newPseudoBond(self.atoms[i[0]], self.atoms[i[1]])
              b.color = self.colorbyname('turquoise')
  
              self.bs_res_ids.append(i.acc_id)
docs: Visualizes halogen bonds.