[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fhDiEUK74mCYFMgvJQeZ8sJGb8EUu8LOiCmNMcB2jgyE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":15,"related":16,"source":26,"type":27},[],"2023-12-13 02:00:41",980433150,[8,9,10,11],"这段代码的输出内容为2 1 0","条件a > 0 如果修改为a < 0 程序执行会进入死循环","使用while 保留字可创建无限循环","a -= 1 可由 a = a -1实现",{"courseImg":13,"courseName":14},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0f4b029715448ac448539d6875c995f3.png","Python语言程序设计基础","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7df21b0f995700b4fb9fb9e9cc76d2ad.png\">给出如上代码以下选项中描述错误的是:()",[17,28,37,45,50,58,63,66,75,80],{"answer":18,"createTime":5,"id":19,"options":20,"question":25,"source":26,"type":27},[],980432096,[21,22,23,24],"{'human', 'tiger', 'dog', 'cat'}","运行出错","('human', 'tiger', 'dog', 'cat')","['human', 'tiger', 'dog', 'cat']","元组变量t=("cat", "dog", "tiger", "human"),t[::–1]的结果‪‪‪‪‫‪是( ).‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪","v2",0,{"answer":29,"createTime":5,"id":30,"options":31,"question":36,"source":26,"type":27},[],980432677,[32,33,34,35],"计数:0计数:1","出错","计数:1","计数:0","s = 1while(s<=1): print('计数:',s) s = s + 1上面代码的输出结果为( )",{"answer":38,"createTime":5,"id":39,"options":40,"question":43,"source":26,"type":44},[],980432735,[41,42],"对","错","调用带有默认值参数的函数时,不能为默认值参数传递任何值,必须使用函数定义时设置的默认值.( )",3,{"answer":46,"createTime":5,"id":47,"options":48,"question":49,"source":26,"type":44},[],980432776,[41,42],"如果仅仅是用于控制循环次数,那么使用for i in range(20)和for i in range(20, 40)的作用是等价的.( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":57,"source":26,"type":27},[],980432789,[54,54,55,56],"torchsoapbath","torch soap bath","torch,soap,bath","for a in ["torch","soap","bath"]: print(a)上面代码输出的结果为( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":62,"source":26,"type":44},[],980433070,[41,42],"len("一二三123")的结果为6.( )",{"answer":64,"createTime":5,"id":6,"options":65,"question":15,"source":26,"type":27},[],[8,9,10,11],{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":26,"type":27},[],980433283,[70,71,72,73],"s[-10:-5]","s[0:3]","s[1:5]","s[0:4]","s = "0123456789",以下表示"0123"的选项是‪‪‪‪‪‪‫‪‪‪‪‪‫‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‫‪‪‪‪‪‪‫‪‪‪‪‪‫‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‫( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":79,"source":26,"type":44},[],980433318,[41,42],"异常处理结构可以带有else子句,当try块中的代码没有出现任何错误时执行else块中的代码.( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":26,"type":27},[],980433396,[84,85,86,87],"系统报错","Happy Birthday to you","Happy Birthday to you!Happy Birthday to you!Happy Birthday to you","'Happy Birthday to you!Happy Birthday to you!Happy Birthday to you!'",">>>x = "Happy Birthday to you!">>>x * 3上面代码的执行结果是‪‪‪‪‪‪‫‪‪‪‪‪‫‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‫‪‪‪‪‪‪‫‪‪‪‪‪‫‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‪‫( )"]