[TIL]bs 4の使用

📚TL;DR

1. crawling.py

from bs4 import BeautifulSoup
from urllib.request import urlopen
import csv
import re
import requests

# 1. open csv file
csv_file_name_to_write = "fashion_all.csv"
csv_open = open(csv_file_name_to_write, 'w+', encoding='utf8')
csv_writer = csv.writer(csv_open)
csv_writer.writerow(('title', 'image_url'))

# 2. BeautifulSoup
crawling_url = 'http://www.vogue.co.kr/category/fashion/'
req = requests.get(crawling_url)
html = req.text
bs = BeautifulSoup(html, 'html.parser')

article_list = bs.findAll('article', {'id': re.compile('post-*')})
for article in article_list:
    # article's title
    h2_title = article.findAll('h2')
    title = h2_title[0].text
    title = " ".join(title.split())

    # image url
    img = article.find('img')
    image_url = img['src']

    csv_writer.writerow((title, image_url))


csv_open.close()

2. fashion_all.csv

CSVとは?

はい。

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