홈페이지에서 새로고침 할 때마다 데이터가 계속 쌓입니다! 파이썬 실행을 안해도 계속 쌓이는데 어떻게하면될까요?

from flask import Flask, render_template, request, jsonify
app = Flask(__name__)

import requests
from bs4 import BeautifulSoup

from pymongo import MongoClient
import certifi
ca = certifi.where();
client = MongoClient('mongodb+srv://hoisohee:dladnrgus77@cluster0.yfexp.mongodb.net/Cluster0?retryWrites=true&w=majority', tlsCAFile=ca)
db = client.dbsparta


@app.route('/')
def home():
    return render_template('index.html')

@app.route("/bsnews", methods=["POST"])
def news_post():
    url_receive = request.form['url_give']
    comment_receive = request.form['comment_give']

    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
    data = requests.get(url_receive, headers=headers)

    soup = BeautifulSoup(data.text, 'html.parser')

    title = soup.select_one('meta[property="og:title"]')['content']
    image = soup.select_one('meta[property="og:image"]')['content']
    desc = soup.select_one('meta[property="og:description"]')['content']

    doc = {
        'title': title,
        'image': image,
        'desc': desc,
        'comment':comment_receive
    }

    db.bsnews.insert_one(doc)

    return jsonify({'msg':'저장완료!'})


@app.route("/bsnews", methods=["GET"])
def news_get():
    sport_list = list(db.bsnews.find({}, {'_id': False}))
    return jsonify({'bsnews':sport_list})

@app.route("/bsnewsrank", methods=["GET"])
def newsrank_get():
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
    data = requests.get('https://www.koreabaseball.com/TeamRank/TeamRank.aspx', headers=headers)

    soup = BeautifulSoup(data.text, 'html.parser')

    rank = soup.select('#cphContents_cphContents_cphContents_udpRecord > table > tbody ')

    for ranks in rank:
        # 1등
        teamrank = ranks.select_one('tr:nth-child(1) > td:nth-child(1)').text
        teamtitle = ranks.select_one('td:nth-child(2)').text
        teampoint = ranks.select_one(' td:nth-child(7)').text
        teamgame = ranks.select_one("td:nth-child(8)").text

        doc = {
            'teamrank': teamrank,
            'teamtitle': teamtitle,
            'teamgame': teamgame,
            'teampoint': teampoint
        }
        print("doc:", doc)
        db.bsrank.insert_one(doc)

    rank = soup.select('#cphContents_cphContents_cphContents_udpRecord > table > tbody ')

    for ranks in rank:
        teamrank2 = ranks.select_one('tr:nth-child(2) > td:nth-child(1)').text
        teamtitle2 = ranks.select_one('tr:nth-child(2) > td:nth-child(2)').text
        teampoint2 = ranks.select_one('tr:nth-child(2) > td:nth-child(7)').text
        teamgame2 = ranks.select_one("tr:nth-child(2) > td:nth-child(8)").text
        doc = {
            'teamrank': teamrank2,
            'teamtitle': teamtitle2,
            'teamgame': teamgame2,
            'teampoint': teampoint2
        }

        db.bsrank.insert_one(doc)

        # 3등
    rank = soup.select('#cphContents_cphContents_cphContents_udpRecord > table > tbody ')

    for ranks in rank:
        teamrank3 = ranks.select_one('tr:nth-child(3) > td:nth-child(1)').text
        teamtitle3 = ranks.select_one('tr:nth-child(3) > td:nth-child(2)').text
        teampoint3 = ranks.select_one('tr:nth-child(3) > td:nth-child(7)').text
        teamgame3 = ranks.select_one("tr:nth-child(3) > td:nth-child(8)").text
        doc = {
            'teamrank': teamrank3,
            'teamtitle': teamtitle3,
            'teamgame': teamgame3,
            'teampoint': teampoint3
        }

        db.bsrank.insert_one(doc)

        # 4등
    rank = soup.select('#cphContents_cphContents_cphContents_udpRecord > table > tbody ')

    for ranks in rank:
        teamrank4 = ranks.select_one('tr:nth-child(4) > td:nth-child(1)').text
        teamtitle4 = ranks.select_one('tr:nth-child(4) > td:nth-child(2)').text
        teampoint4 = ranks.select_one('tr:nth-child(4) > td:nth-child(7)').text
        teamgame4 = ranks.select_one("tr:nth-child(4) > td:nth-child(8)").text
        doc = {
            'teamrank': teamrank4,
            'teamtitle': teamtitle4,
            'teamgame': teamgame4,
            'teampoint': teampoint4
        }

        db.bsrank.insert_one(doc)

        # 5등
    rank = soup.select('#cphContents_cphContents_cphContents_udpRecord > table > tbody ')

    for ranks in rank:
        teamrank5 = ranks.select_one('tr:nth-child(5) > td:nth-child(1)').text
        teamtitle5 = ranks.select_one('tr:nth-child(5) > td:nth-child(2)').text
        teampoint5 = ranks.select_one('tr:nth-child(5) > td:nth-child(7)').text
        teamgame5 = ranks.select_one("tr:nth-child(5) > td:nth-child(8)").text
        doc = {
            'teamrank': teamrank5,
            'teamtitle': teamtitle5,
            'teamgame': teamgame5,
            'teampoint': teampoint5
        }

        db.bsrank.insert_one(doc)

        # 6등
    rank = soup.select('#cphContents_cphContents_cphContents_udpRecord > table > tbody ')

    for ranks in rank:
        teamrank6 = ranks.select_one('tr:nth-child(6) > td:nth-child(1)').text
        teamtitle6 = ranks.select_one('tr:nth-child(6) > td:nth-child(2)').text
        teampoint6 = ranks.select_one('tr:nth-child(6) > td:nth-child(7)').text
        teamgame6 = ranks.select_one("tr:nth-child(6) > td:nth-child(8)").text
        doc = {
            'teamrank': teamrank6,
            'teamtitle': teamtitle6,
            'teamgame': teamgame6,
            'teampoint': teampoint6
        }

        db.bsrank.insert_one(doc)

        # 7등
    rank = soup.select('#cphContents_cphContents_cphContents_udpRecord > table > tbody ')

    for ranks in rank:
        teamrank7 = ranks.select_one('tr:nth-child(7) > td:nth-child(1)').text
        teamtitle7 = ranks.select_one('tr:nth-child(7) > td:nth-child(2)').text
        teampoint7 = ranks.select_one('tr:nth-child(7) > td:nth-child(7)').text
        teamgame7 = ranks.select_one("tr:nth-child(7) > td:nth-child(8)").text

        doc = {
            'teamrank': teamrank7,
            'teamtitle': teamtitle7,
            'teamgame': teamgame7,
            'teampoint': teampoint7
        }

        db.bsrank.insert_one(doc)

        # 8등
    rank = soup.select('#cphContents_cphContents_cphContents_udpRecord > table > tbody ')

    for ranks in rank:
        teamrank8 = ranks.select_one('tr:nth-child(8) > td:nth-child(1)').text
        teamtitle8 = ranks.select_one('tr:nth-child(8) > td:nth-child(2)').text
        teampoint8 = ranks.select_one('tr:nth-child(8) > td:nth-child(7)').text
        teamgame8 = ranks.select_one("tr:nth-child(8) > td:nth-child(8)").text
        doc = {
            'teamrank': teamrank8,
            'teamtitle': teamtitle8,
            'teamgame': teamgame8,
            'teampoint': teampoint8
        }

        db.bsrank.insert_one(doc)

        # 9등
    rank = soup.select('#cphContents_cphContents_cphContents_udpRecord > table > tbody ')

    for ranks in rank:
        teamrank9 = ranks.select_one('tr:nth-child(9) > td:nth-child(1)').text
        teamtitle9 = ranks.select_one('tr:nth-child(9) > td:nth-child(2)').text
        teampoint9 = ranks.select_one('tr:nth-child(9) > td:nth-child(7)').text
        teamgame9 = ranks.select_one("tr:nth-child(9) > td:nth-child(8)").text
        doc = {
            'teamrank': teamrank9,
            'teamtitle': teamtitle9,
            'teamgame': teamgame9,
            'teampoint': teampoint9
        }

        db.bsrank.insert_one(doc)

        # 10등
    rank = soup.select('#cphContents_cphContents_cphContents_udpRecord > table > tbody ')

    for ranks in rank:
        teamrank10 = ranks.select_one('tr:nth-child(10) > td:nth-child(1)').text
        teamtitle10 = ranks.select_one('tr:nth-child(10) > td:nth-child(2)').text
        teampoint10 = ranks.select_one('tr:nth-child(10) > td:nth-child(7)').text
        teamgame10 = ranks.select_one("tr:nth-child(10) > td:nth-child(8)").text
        doc = {
            'teamrank': teamrank10,
            'teamtitle': teamtitle10,
            'teamgame': teamgame10,
            'teampoint': teampoint10
        }

        db.bsrank.insert_one(doc)


    rank_list = list(db.bsrank.find({}, {'_id': False}))
    print("rank_list",rank_list)
    return jsonify({'bsnewsrank': rank_list})




if __name__ == '__main__':
    app.run('0.0.0.0', port=5000, debug=True)