code: def drvr_initialize(self, cfg):
          
          cnt = 0
          for ip in self.obj_dict:
              cfg_dict = {}
              drvr_obj = self.obj_dict.get(ip).get('drvr_obj')
              cfg_dict['mgmt_ip_addr'] = ip
              if self.user_list is not None:
                  cfg_dict['user'] = self.user_list[cnt]
              if self.pwd_list is not None:
                  cfg_dict['pwd'] = self.pwd_list[cnt]
              if self.interface_in_list is not None:
                  cfg_dict['interface_in'] = self.interface_in_list[cnt]
              if self.interface_out_list is not None:
                  cfg_dict['interface_out'] = self.interface_out_list[cnt]
              drvr_obj.initialize(cfg_dict)
              cnt = cnt + 1
docs: Initialize the driver routines.