1211诗词时空背景

诗词时空背景

来源

根据目前的诗词，找出其创作时间，根据创作时间找出相近的诗词创作，提取诗词的背景信息以及对应的诗句，将该诗词创作的前后时间补充完整

def get_poemtime_about_poem():
    poem_name = request.form.get("poem_name")
    db=MySqLHelper()
    desty = ['tang', 'song', 'yuan', 'ming', 'qing']
    author=''
    bg_time=''
    for it in desty:
        sql = "select * from " + it + " where title = '" + poem_name + "';"
        ret = db.selectone(sql=sql)
        if ret!=None:
            author=ret[2]
            bg_time=str(ret[9]).replace('年','')
            break
    # print(author)
    # print(bg_time)
    date_list=[]
    back_list=[]
    poem_list=[]
    content_list=[]
    left=int(bg_time)-3
    right=int(bg_time)+3
    for it in desty:
        sql = "select * from " + it + " where author = '" + author + "';"
        ret,count = db.selectall(sql=sql)
        if ret!=None:
            for row in ret:
                if str(row[9])!='无' and str(row[9]).find('．')==-1 and str(row[9]).find('—')==-1 and str(row[6])!='无':
                    time=int(str(row[9]).replace('年',''))
                    if time>=left and time<=right and bool(re.search(r'\d', row[6])):
                        date_list.append(time)
                        back_list.append(row[6])
                        poem_list.append(row[0])
                        content_list.append(row[3])
    jsonData=[]
    for dd in range(left,right+1):
        for i in range(len(date_list)):
            time=date_list[i]
            poem=poem_list[i]
            back=back_list[i]
            content=content_list[i].replace('\n','').split('。')
            ans_content=[]
            for it in content:
                if it!='':
                    ans_content.append(it+"。")
            if time==dd:
                dic={}
                dic['time']=str(time)+"年"
                dic['title']=poem
                dic['back']=back
                dic['content']=ans_content
                jsonData.append(dic)
    #print(json.dumps(jsonData).encode('utf-8').decode("unicode-escape"))
    return json.dumps(jsonData)

效果