将数据组装成json数据

雨点打透心脏的1/2处 2021-11-17 03:08 434阅读 0赞

# coding: utf-8
    import sqlite3
    import mysql.connector
    import mysql
    import pymysql
    import time
    import json
    import re
    
    replacement_patterns = [
    (r'won\'t', 'will not'),
    (r'can\'t', 'cannot'),
    (r'i\'m', 'i am'),
    (r'ain\'t', 'is not'),
    (r'(\w+)\'ll', '\g<1> will'),
    (r'(\w+)n\'t', '\g<1> not'),
    (r'(\w+)\'ve', '\g<1> have'),
    (r'(\w+)\'s', '\g<1> is'),
    (r'(\w+)\'re', '\g<1> are'),
    (r'(\w+)\'d', '\g<1> would'),
        (r"s\'",'s'),
        (r"\'", ''),
    (r"O\'", ''),
        (r"o\'", '')]
    
    class RegexpReplacer(object):
        def __init__(self, patterns=replacement_patterns):
            self.patterns = [(re.compile(regex), repl) for (regex, repl) in patterns]
        def replace(self, text):
            s = text
            for (pattern, repl) in self.patterns:
                (s, count) = re.subn(pattern, repl, s)
            return s
    
    replacer = RegexpReplacer()
    
    conn_from = pymysql.connect("localhost", "root", "root", "suibian", charset='utf8')
    print("ok")
    _from = conn_from.cursor()
    conn_to = sqlite3.connect('D:/桌面/VOA常速/bin/Debug/Ted.sqlite')
    print("连接sqlite3成功")
    _to = conn_to.cursor()
    
    # 处理detail表格
    count3 = 0
    sql_4 = 'SELECT DISTINCT NewsID FROM newstext'
    _from.execute(sql_4)
    idlist = _from.fetchall()
    for id in idlist:
        sql_5 = 'select Id from bbcdetail where Id = ?'
        params_5 = (id)
        _to.execute(sql_5, params_5)
        if not _to.fetchall():
            itemid = id[0] # 所有在newstitle 里面的newsId
            sql_3 = 'SELECT EndTiming, ParaId,IdIndex, Sentence_cn,Timing,Sentence,NewsID,AudioSrc FROM newstext WHERE NewsID = %s'
            params_3 = (itemid)
            _from.execute(sql_3, params_3)
            d = _from.fetchall()   #d此时是每一整篇新闻分成的句子及其后面数据为一个元组构成的大元组
            d = list(d)
            paranum = 0
            list1 = list(range(len(d)))
            for p in d:
                # 条件表达式
                a = ' ' if p[0] is None else p[0]
                b = ' ' if p[4] is None else p[4]
                list1[paranum] = {"EndTiming":a,"ParaId": str(p[1]), "IdIndex":str(p[2]), "Sentence_cn": p[3],
                                  "Timing":b,"Sentence": p[5],}
                paranum += 1
            data = [json.dumps(w, ensure_ascii=False) for w in list1]
    
            print("id is the ",itemid)
    
            sql_33 = 'SELECT Category,CreatTime,Title,Sound,Pic,Flag,DescCn,Title_cn,ReadCount FROM newstitle WHERE NewsID = %s'
            params_33 = (itemid)
            try:
                _from.execute(sql_33, params_33)
                dd = _from.fetchall()  # d此时是每一整篇新闻分成的句子及其后面数据为一个元组构成的大元组
                # print("Flag",dd[0][5],",DescCn",dd[0][6],",Title_cn",dd[0][7],",ReadCount",dd[0][8])
            except Exception as e:
                print("错误是",e)
    
            aha = ' ' if dd[0][7] is None else dd[0][7]
            descontent = dd[0][6]
            descontent = str(descontent).replace('"',"'")
            # result = '{"result": 1,"data": [' + ','.join(data) + '],"id":' + str(itemid)+',"title":{'+ '"Category":'+dd[0][0]+',"CreateTime":'+dd[0][1]+',"Title":'+dd[0][2]+',"Sound":'+ dd[0][3]+'"Pic":'+dd[0][4]+',"Type":'+dd[0][0]+',"DescCn":'+(dd[0][5])+'"Title_cn:"'+dd[0][6]+',"ReadCount":'+str(dd[0][7])+'}}'
            result = '{"result": 1,"data": [' + ','.join(data) + '],"id":"' + str(itemid)+'","title":{'+ '"Category":"'+dd[0][0]+'","CreateTime":"'+dd[0][1]+'","Title":"'+dd[0][2]+'","Sound":"'+ dd[0][3] +'","Pic":"'+dd[0][4]+'","Flag":"'+str(dd[0][5])+'","Type":"'+dd[0][0]+'","DescCn":"'+descontent+'","Title_cn":"'+aha+'","series":"0","CategoryName":"'+dd[0][0]+'","id":"'+str(itemid)+'","ReadCount":"'+str(dd[0][8])+'"},"message": "success"}'
    
            pic = replacer.replace(result)
            sql_6 = "insert into bbcdetail (Id, detail) values ('%s', '%s')" % (id[0],  pic)
            try:
                _to.execute(sql_6)
                conn_to.commit()
            except Exception as e:
                print("这又是一次错误",e)
            count3 += 1
            print("插入detail成功")
    print("今天插入detail内容{}条".format(count3))