[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fAz10GkBpz_aJLPqhS62U5gpX7jWMpi6CFe51rEGhEzw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2023-12-09 20:21:56",112075240,[8,9,10,11],"与r\u002Fw\u002Fa\u002Fx一同使用,在原功能基础上增加同时读写功能","只读模式","覆盖写模式","追加写模式",{"courseId":13,"courseImg":14,"courseName":15},"d55ce2873ccdca084aea61500a6ec419","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdcabb3d84d7bfeba665b443fc24aa9f7.png","Python语言程序设计","以下关于Python文件'+'打开模式的描述,正确的选项是",[18,30,40,48,57,67,76,79,88,96],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-12-09 16:56:22",112075234,[23,24,25,26],"1-2-3-4-5","1- 2- 3- 4- 5-","1!2!3!4!5-","1-␣2-␣3-␣4-␣5! 注,␣表示空格","Python语句 print(1, 2, 3, 4, 5, sep='-', end='!') 的输出结果是","v1",0,{"answer":31,"createTime":32,"id":33,"options":34,"question":39,"source":28,"type":29},[],"2023-12-09 11:03:20",112075235,[35,36,37,38],"readline()函数表示读取文件的下一行,返回一个字符串","open()函数的参数处理模式'+'表示可以对文件进行读和写操作","open()函数的参数处理模式'a'表示以追加方式打开文件,删除已有内容","open()函数的参数处理模式'b'表示以二进制数据处理文件","以下关于Python文件的描述,错误的选项是",{"answer":41,"createTime":20,"id":42,"options":43,"question":39,"source":28,"type":29},[],112075236,[44,45,46,47],"在open()打开文件之后,文件的内容并没有在内存中","在文件读写之后,需要调用close()才能确保文件被保存在磁盘中","open()只能打开一个已经存在的文件","二进制文件和文本文件的操作步骤都是"打开-操作-关闭"",{"answer":49,"createTime":32,"id":50,"options":51,"question":56,"source":28,"type":29},[],112075237,[52,53,54,55],"从头到尾读取文件所有内容","从文件中读取多行数据","从文件中读取指定size大小的数据,如果size为负数或者空,则读取到文件结束","从文件中读取一行数据","Python文件读取方法read(size)的含义是",{"answer":58,"createTime":59,"id":60,"options":61,"question":66,"source":28,"type":29},[],"2023-12-09 16:56:23",112075238,[62,63,64,65],"GBK","ASCII","utf-8","GB2312","Python中,文件操作函数open的默认编码格式为",{"answer":68,"createTime":32,"id":69,"options":70,"question":75,"source":28,"type":29},[],112075239,[71,72,73,74],"put","print","printf","input","Python中,标准的输出函数是",{"answer":77,"createTime":5,"id":6,"options":78,"question":16,"source":28,"type":29},[],[8,9,10,11],{"answer":80,"createTime":20,"id":81,"options":82,"question":87,"source":28,"type":29},[],112075241,[83,84,85,86],"CSV文件可用于不同工具间进行数据交换","CSV文件的每一行是一维数据,可以使用Python中的列表数据类型表示","CSV文件格式是一种通用的、相对简单的文件格式,应用于程序之间转移表格数据","CSV文件通过多种编码表示字符","以下关于Python中CSV文件的描述,错误的选项是",{"answer":89,"createTime":20,"id":90,"options":91,"question":39,"source":28,"type":29},[],112075242,[92,93,94,95],"read()函数一次性读入文本文件的全部内容后,返回一个字符串","二进制文件和文本文件都是可以用文本编辑器编辑的文件","readlines()函数读入文件内容后返回一个列表,元素划分依据是文本文件中的换行符","readline()函数读入文本文件的一行,返回一个字符串",{"answer":97,"createTime":59,"id":98,"options":99,"question":104,"source":28,"type":29},[],112075243,[100,101,102,103],"'C:\\Python\\xxx.txt'","'C:\\\\Python\\\\xxx.txt'","r'C:\\Python\\xxx.txt'","'C:\u002FPython\u002Fxxx.txt'","以下Python中文件的绝对路径书写有误的是 .路径表示C盘目录下,Python文件夹中的xxx.txt文件"]