[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fpurxlqhJRE8E53AFfWwGReyA6oLVdSJbP5-zPOoDF_M":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-10 18:49:37",4336869,[8,9,10,11],"MARY","Jack","J","M",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},8,"3a664c620bde1852e8f92f596505b9b3","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fad033d6f000c9b1c83bb061d83df64cf.png","Python语言基础与应用","64d9158318364748ab87409884619eea","第九章","下列代码的输出结果是(_____).‏name1=['tom','jack','mary'] name2=[name.upper() for name in name1] print(name2[2][0])",[21,32,41,50,53,62,71,80],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],4336866,[25,26,27,28],"0 1 4 9 16 25 36 49 64 81","0 9 36 81","9 36 81","0 9 36","‍下列代码的输出结果是(_____).for j in (i**2 for i in range(10) if i%3==0): print(j,end=' ')","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],4336867,[36,37,38,39],"[0,1,2,3]","0 [1,2,3]","0 1 2 3","[1,2,3]","下列代码的输出结果是(_____). ‏def fun(): print(0) i=0 while i < 3: i+=1 yield i x=fun() y=(i for i in x) print(list(y))",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],4336868,[45,46,47,48],"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":51,"createTime":5,"id":6,"options":52,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],4336870,[57,58,59,60],"Flask是Python web开发框架的一种","Pillow是对图像进行操作和处理的一个模块,可以实现缩略图、图像模糊等功能","from PIL import Image,ImageFilter im=Image.open('test.jpg') im.filter(ImageFilter.BLUR) 运行上述代码后再利用照片浏览器打开test.jpg时已经实现了模糊效果","运行下述代码后,访问https:\u002F\u002F127.0.0.1:5000\u002F可以看到返回一行文本:Python is the best language in the world! from flask import Flask app=Flask(__name__) @app.route("\u002F") def fun(): return "Python is the best language in the world!" if __name__=="__main__": app.run()","下面关于Python的高级扩展模块说法错误的是(_____)",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],4336871,[66,67,68,69],"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":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],4336872,[75,76,77,78],"[[1 1] [0 1]]","[[1 0] [0 1]]","[[1 0] [1 1]]","[[1 1] [1 1]]","下列代码的输出结果是(_____).‏ import numpy as np a=np.matrix([[1,0],[0,1]]) b=np.dot(a,a.T) print(b)",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],4336873,[84,85,86,87],"\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()"]