九州体育网 - 十年信誉网站

关于作者

Discuss / Python / 作业

作业

Topic source

L1 = ['Hello', 'World', 18, 'Apple', None] L2 = [s.lower() for s in L1 if isinstance(s,str)]

测试:

print(L2) if L2 == ['hello', 'world', 'apple']: print('测试通过!') else: print('测试失败!')


  • 1

Reply

WARNING: You are using an old browser that does not support HTML5. Please choose a modern browser (Chrome / Microsoft Edge / Firefox / Sarafi) to get a good experience.