[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fjO6MC_6tWb40ymNs1UWd12fwAIwwq5q-OCLp1cQGklM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-11-13 16:51:58",105527382,[8,9,10,11],"析构器__del__在销毁对象时调用","构造器__init__在实例化对象时调用","所有特殊方法的名称以两个下划线(__)开始和结束","__str__(self)方法用来把字符串转换为对象",{"courseId":13,"courseImg":14,"courseName":15},"3a664c620bde1852e8f92f596505b9b3","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fad033d6f000c9b1c83bb061d83df64cf.png","Python语言基础与应用","‎以下关于Python类定义中的特殊方法说法错误的是(_____)",[18,29,38,47,56,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],105527367,[22,23,24,25],"至少4个","至少1个","必须2个","最多4个","​有些语句(如if,else,while)的末尾是冒号" : ",这样,下面的若干行就要缩进(____)个空格","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],105527370,[33,34,35,36],"division by zero always excute done","division by zero always excute","division by zero","division by zero done","‍下列代码的输出结果是(_____).‍ a=10 b=0 try: c=a\u002Fb print(c) except ZeroDivisionError as e: print(e) finally: print("always excute") print("done")",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],105527373,[42,43,44,45],"只能在循环体内使用break语句","continue语句的作用是结束整个循环的执行","在循环体内使用break语句或continue语句的作用相同","从多层循环嵌套中退出时,可以使用goto语句","以下叙述正确的是()",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],105527379,[51,52,53,54],"big","bigbig","big2","会报错","‌x="big" y=2 print(x+y)上述代码的输出结果是()",{"answer":57,"createTime":5,"id":6,"options":58,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],105527384,[63,64,65,66],"[7, 12]","[5, 9]","其余答案都不正确","[7, 12, 15]","‎alist=[3,4,5,7,9,12,13,15,17] blist=alist[3:7:2] print(blist)上述代码的输出结果是()",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],105527388,[72,73,74,75],"1","FALSE","TypeError: '>' not supported between instances of 'list' and 'str'","TRUE","‎以下代码的输出结果是(_____).‎L1 =['abc', ['123','456']] L2 = ['1','2','3'] print(L1 > L2)",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],105527390,[81,82,83,84],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1269e22ef005369f64f662297700f1b4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F39f225dabb026582e0869175e5177481.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa0f8748a830369911ec672b132d3b077.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffdccbf93614be83369bd2fb9bb2f993b.png\">","‎根据下列代码绘制的图像正确的是(_____).‎import matplotlib.pyplot as plt import numpy as np x=np.linspace(0,2*np.pi,50) y=np.cos(x) plt.scatter(x,y) plt.plot(x,np.sin(x),'r--') plt.show()",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],105527393,[90,91,92,93],"字典的 pop 函数可以返回一个键对应的值,并删除该键值对","元组中的元素可以是列表","嵌套的字典数据类型可以用来表达高维数据","创建一个空集合aset,可以用花括号:aset = { }","以下关于容器类型说法错误的是(_____)",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],105527395,[99,100,101,102],"Linux","macOS","Windows","每个选项都可以","‍Python语言可以在哪些操作系统上运行"]