[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fgVxmd4vf0pzQEjajUVH0bFe_qHFEyXEFa5gaE0Mzyhc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-05-11 13:56:24",5090738,[8,9,10,11],"FALSE","1","0","TRUE",{"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","‌a=[3] alist=[1,2,3,4,5] print(a in alist)上述代码的运行结果是()",[18,29,38,47,56,65,74,83,92,101],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],5090729,[22,23,24,25],"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")","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],5090730,[33,34,35,36],"a.A__value=3","a.__value=3","a._A__value=3","A.__value=3","‎假设a为类A的对象且包含一个私有数据成员"__value",那么在类的外部通过对象a直接将其私有数据成员"__value"的值设置为3的语句可以写作(____)",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],5090731,[42,43,44,45],"其余选项都不对","{1: 2, 2: 3}","{1: 3}","{1: 2: 3}","‍x={1:2} x[2]=3 print(x)上述代码的输出结果是()",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],5090732,[51,52,53,54],"1 3 5","1 3 5 7 END","1 3 5 7","1 3 5 END","‎下面代码的运行结果是:‎lst=[1,3,5,7] for i in lst: print(i) if i>=5: break else: print('END')",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],5090733,[60,61,62,63],"print(odj.v1==odj.v2)会报错","print(odj.v1)值为100","print(odj.v1)值为0","print(odj.v1==odj.v2)结果为False","‎阅读以下代码,四个选项中说法正确的是(____).‎class parent: def __init__(self,param): self.v1=param class child(parent): def __init__(self,param): parent.__init__(self,param) self.v2=paramodj=child(100)",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":27,"type":28},[],5090734,[69,70,71,72],"open()","readline()","read()","readlines()","‎以下选项不是Python文件读操作的是(____)",{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":27,"type":28},[],5090735,[78,79,80,81],"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","‎以下关于Python类定义中的特殊方法说法错误的是(_____)",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":27,"type":28},[],5090736,[87,88,89,90],"\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":93,"createTime":5,"id":94,"options":95,"question":100,"source":27,"type":28},[],5090737,[96,97,98,99],"Beautiful Soup解析页面时只能调用Python内置的标准库解析器","利用Beautiful Soup模块来处理HTML和XML,解析页面格式,提取有用的信息","爬虫就是按照一定规则,自动地提取并保存网页中信息的程序","requests是Python实现的一个简单易用的HTTP库,该方法返回的是一个response对象","‌下面关于网络爬虫的相关说法错误的是(_____)",{"answer":102,"createTime":5,"id":6,"options":103,"question":16,"source":27,"type":28},[],[8,9,10,11]]