code: def get_param(self, number):
          
          logger.debug("retreiving param number %s" % number)
          type_ = snap7.snap7types.param_types[number]
          value = type_()
          code = self.library.Par_GetParam(self.pointer, ctypes.c_int(number),
                                           ctypes.byref(value))
          check_error(code)
          return value.value
docs: Reads an internal Partner object parameter.