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  • jsonToxls jsonTocsv csvTojson xlstocsv 文件转换

    
    
    #coding = utf-8
    import xlrd
    import csv
    
    # excel 转换 csv
    w = xlrd.open_workbook("data.xls")
    sheet = w.sheet_by_name(w.sheet_names()[0])
    data = []
    for row in range(1,sheet.nrows):
        d = {}
        for col in range(sheet.ncols):
            d[sheet.cell_value(0,col)] = sheet.cell_value(row,col)
        data.append(d)
    # 将data写入csv
    with open("data.csv",mode="w",encoding="utf-8",newline="") as file:
    
         wirte = csv.DictWriter(file,fieldnames =data[0])
         wirte.writeheader()
         # print(content)
         for i in data:
            wirte.writerow(i)
    
    
    
    #coding=utf-8
    import json,csv
    
    def csvTojson(a,b):
        global jsonlist
        jsonlist=[]
        with open(a,'r',encoding='utf-8') as fils:
            reader=csv.DictReader(fils)
            for i in reader:
                jsonlist.append(dict(i))
                #读出是列表包字典
        with open(b,'w',encoding='utf-8') as jsond:
            #写入是列表加字典文件
    #
    ensure_ascii=''不用ascii编码格式
            json.dump(jsonlist,jsond,ensure_ascii='')
            print(jsonlist)
            print('成功')
    
    if __name__ == '__main__':
        csvTojson('date.csv','tojson.json')
    #coding=utf-8
    import json,csv
    
    def jsonTocsv(paths,pathd):
        global filed
        with open(paths,'r',encoding='utf-8') as filed:
            #读入是列表
            filed=json.load(filed)
            print(filed)
    #不空行
        with open(pathd,'w',encoding='utf-8',newline='') as csvfile:
            #字典写入模式
            write=csv.DictWriter(csvfile,filed[0])
            write.writeheader()
            for i in filed:
                write.writerow(i)
            print('成功')
    
    if __name__ == '__main__':
        jsonTocsv('date.json','tocsv.csv')
    #coding=utf-8
    import json,xlwt
    def jsonToexcel(paths,b):
        global filed
        with open(paths,'r',encoding='utf-8') as filed:
            filed=json.load(filed)
            print(filed)
        filepath='D:/untitled/1022toxls.xls'
        workbook=xlwt.Workbook()
        sheet=workbook.add_sheet('sheet1')
    #提取表头 写入表头
        header=[i for i in filed[0]]
        for i in range(len(header)):
            sheet.write(0,i,header[i])
    
    #遍历出json列表字典的值
        global listdd
        listdd=[]
        for iss in filed:
            bb=[]
            for j in iss.values():
                bb.append(j)
            listdd.append(bb)
    #写入值
        for j in range(1,len(listdd)+1):
            for i in range(len(header)):
                sheet.write(j, i, listdd[j-1][i])
    
        workbook.save(filepath)
        print('成功')
    
    if __name__ == '__main__':
        jsonToexcel('date.json','toxls.xls')
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  • 原文地址:https://www.cnblogs.com/huazhou695/p/9885956.html
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