#!/usr/bin/env python3fromstorerimportStorerimportsyss=Storer()ifs.get_value()!=0:print('Initial value incorrect.')sys.exit(1)s.set_value(42)ifs.get_value()!=42:print('Setting value failed.')sys.exit(1)try:s.set_value('not a number')print('Using wrong argument type did not fail.')sys.exit(1)exceptTypeError:pass