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실시간 트렌드 홈페이지 개발(파이썬 크롤링 + Flask)

작성

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from flask import Flask, render_template,request

app = Flask(__name__)

import requests
from bs4 import BeautifulSoup

# 크롤링 라이브러리 import
import requests
from bs4 import BeautifulSoup

from openpyxl import Workbook

write_wb = Workbook()
write_ws = write_Wb.active

write_ws.cell(1,1,"안녕")

write_wb.save("result.xlsx")


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


@app.route('/result', methods=['POST'])
def result():
    if request.method == 'POST':

        keyword = request.form['input1']
        page = request.form['input2']

        # https://search.daum.net/search?nil_suggest=btn&w=news&DA=SBC&cluster=y&q= + keyword

        daum_list = []

        for i in range(1, int(page) + 1):

            req = requests.get("https://search.daum.net/search?nil_suggest=btn&w=news&DA=SBC&cluster=y&q=" + keyword + "&p=" + page)
            soup = BeautifulSoup(req.text, 'html.parser')

            for i in soup.find_all("a", class_="f_link_b"):
                print(i.text)
                daum_list.append(i.text)

        return render_template("result.html", daum_list = daum_list)


if __name__ == "__main__":
    app.run()