[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fLjJoakzcGlEyf5aNdxUZ6vpitl713NtdMeABBm0uKPE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2023-05-07 23:02:00",898853759,[8,9,10,11],"运算错误","[1,2,3]","[3,2,1]","输入的不是列表",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000000558","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F40bde8efef993dae3e0dff1b926b981e.jpg","Python程序设计","41705921","Python程序设计教程考试","代码:try:num = eval(input("请输入一个列表:"))num.reverse()print(num)except:print("输入的不是列表")运行此程序,从键盘上输入1,2,3,则输出的结果是( )",[20,31,40,49,52,61,70,79,88,97],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],898853747,[24,25,26,27],"ls可能是一维列表","ls可能是多维列表","ls可能是二维列表","ls可能是高维列表","列表 ls=[1,2,3, 4,5,6,[7,8,9]],以下选项中描述正确的是( )","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],898853749,[35,36,37,38],"设x = "alice";y = "kate",执行x,y=y,x可以实现变量x和y值的互换","设a = 10;b= 20,执行a,b=a,a+b;print(a,b)和a =b;b=a+b;print(a,b)之后,得到同样的输出结果:10 30","在Python 语言中,有一种赋值语句,可以同时给多个变量赋值","在Python 语言中,"="表示赋值,即将"="右侧的计算结果赋值给左侧变量,包含"="的语句称为赋值语句","关于赋值语句,以下选项中描述错误的是( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],898853752,[44,45,46,47],"6","执行错误","11+5","16","代码:>>>s="11+5in">>>eval(s[1:-2])此代码的输出结果是( )",{"answer":50,"createTime":5,"id":6,"options":51,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":29,"type":30},[],898853763,[56,57,58,59],"Python中允许利用else语句捕获异常","try 语句中有except子句就不能有finally子句","Python 中,可以用异常处理捕获程序中的所有错误","引发一个不存在索引的列表元素会引发NameError错误","以下关于异常处理的描述,正确的是( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":29,"type":30},[],898853767,[65,66,67,68],"汇编语言","机器语言","解释语言","高级语言","以下选项不属于程序设计语言类别的是( )",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":29,"type":30},[],898853779,[74,75,76,77],"this is a test+hello","this is a test hello","this is a test,hello","this is a test","fo =open("text.txt",'w+')x,y ='this is a test','hello'fo.write('{}+{}\\n'.format(x,y))print(fo.read())fo.close()此程序的输出结果是( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":29,"type":30},[],898853796,[83,84,85,86],"分号","点号","冒号","逗号","在一行上写多条Python语句使用的符号是( )",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":29,"type":30},[],898853797,[92,93,94,95],"print(s[0:6])","print(s[0:6].lower())","print(s[–21: –14].lower)","print(s[:–14])","给出如下代码,s = 'Python is beautiful!' 可以输出"python"的是( )",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":29,"type":30},[],898853798,[101,102,103,104],"TypeError: must be str, not int","13.14","系统报错","3.1410","x = 3.14eval('x+ 10')此代码的输出结果( )"]