[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fO8zteNETq9ny57oQHcQhk6LYJToTIx1wj7YmrxIoTRk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":23,"type":24},[],"2023-05-07 18:33:07",7020735,[8,9,10,11],"[3, 4]","[4]","[3]","[]",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000009602","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdae3e3fdd70d1508b86db471cdba51e0.jpg","Python数据分析与数据可视化","4248893","Python数据分析与数据可视化教程考试","已知列表data = [1, 2, 3, 4],那么data[2:100]的值为_________",[20,25,33,42,47,52,61,70,75,80],{"answer":21,"createTime":5,"id":6,"options":22,"question":18,"source":23,"type":24},[],[8,9,10,11],"v2",0,{"answer":26,"createTime":5,"id":27,"options":28,"question":31,"source":23,"type":32},[],7020741,[29,30],"对","错","已知列表x = [1, 2, 3],那么执行y = x.reverse()之后,y的值为[3, 2, 1]",3,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":23,"type":24},[],7020757,[37,38,39,40],"'3'","3","5","4","表达式chr(ord('0')+3)的值为___________",{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":23,"type":32},[],7020760,[29,30],"在Python 3.x中,reduce()是内置函数,可以直接使用",{"answer":48,"createTime":5,"id":49,"options":50,"question":51,"source":23,"type":32},[],7020763,[29,30],"方差用来描述数据的离散程度或者波动程度,比较分散的数据集的方差大,而相对集中的数据集的方差小",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":23,"type":24},[],7020764,[56,57,58,59],"-10","10","-9","9","表达式-68 \u002F\u002F 7的值为__________",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":23,"type":24},[],7020766,[65,66,67,68],"{70, 40, 50, 60}","{70, 50, 60}","{70, 40, 50}","{40, 50, 60}","表达式{40, 50, 60} | {40, 60, 70}的值为______________",{"answer":71,"createTime":5,"id":72,"options":73,"question":74,"source":23,"type":32},[],7020768,[29,30],"已知x = map(int, '123'),那么连续执行多次list(x)都可以得到同样的列表[1, 2, 3]",{"answer":76,"createTime":5,"id":77,"options":78,"question":79,"source":23,"type":32},[],7020777,[29,30],"扩展库pandas的DataFrame数据中的日期时间列支持dt接口,该接口提供了dayofweek、dayofyear、is_leap_year、quarter、weekday_name等属性和方法",{"answer":81,"createTime":5,"id":82,"options":83,"question":84,"source":23,"type":32},[],7020778,[29,30],"在Python 3.x中不能使用汉字作为变量名"]