执行以下程序,导致输出"输入有误"的输入选项是______。 try: ls= eval(input())*2 print(ls) except: print('输入有误')
A. 'xx'
B. '12'
C. 12
D. X
以下 Python 语句运行结果异常的选项是:
A. >>> PI , r = 314 , 4
B. >>> a = 1 b = a = a + 1
C. >>> x = True int(x)
D. >>> a
以下哪项python能正常启动()
A. 拼写错误
B. 错误表达式
C. 缩进错误
D. 手动抛出异常
程序如下: try: number = int(input("请输入数字:")) print("number:",number) print("=======hello======") except Exception as e: # 报错错误日志 print("打印异常详情信息: ",e) else: print("没有异常") finally: #关闭资源 print("finally") print("end") 输入的是 1a 结果是:()
A. number: 1 打印异常详情信息: invalid literal for int() with base 10: finally end
B. 打印异常详情信息: invalid literal for int() with base 10: '1a' finally end
C. ========hello=========== 打印异常详情信息: invalid literal for int() with base 10: finally End
D. 以上都正确