데이터 분석/데이터 수집
BeautifulSoup
fullfish
2025. 10. 15. 17:08
HTML, XML 문서를 파싱하여 원하는 데이터를 쉽게 추출하는 Python 라이브러리
# 가상환경 활성화
conda activate 이름
# 환경 없으면 생성
conda create -n 이름 python=3.11
# 설치
conda install -c conda-forge beautifulsoup4
# 예제
from bs4 import BeautifulSoup
html_doc = """
<html>
<head>
<title>My Website</title>
</head>
<body>
<h1>안녕하세요!</h1>
<p>이건 <a href="https://example.com">예제 링크</a>입니다.</p>
</body>
</html>
"""
soup = BeautifulSoup(html_doc, 'html.parser')
print("Title:",soup.title.string)
print("Heading:", soup.h1.text)
print("Link:",soup.a['href'])
# api 크롤링 예제
# conda install -c conda-forge requests
import requests
from bs4 import BeautifulSoup
url = "https://quotes.toscrape.com/"
response = requests.get(url)
soup = BeautifulSoup(response.text, 'html.parser')
quotes = soup.find_all("span", class_="text")
for i, q in enumerate(quotes, 1):
print(f"{i}. {q.text}")
위쪽 api 전문
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Quotes to Scrape</title>
<link rel="stylesheet" href="/static/bootstrap.min.css">
<link rel="stylesheet" href="/static/main.css">
</head>
<body>
<div class="container">
<div class="row header-box">
<div class="col-md-8">
<h1>
<a href="/" style="text-decoration: none">Quotes to Scrape</a>
</h1>
</div>
<div class="col-md-4">
<p>
<a href="/login">Login</a>
</p>
</div>
</div>
<div class="row">
<div class="col-md-8">
<div class="quote" itemscope itemtype="http://schema.org/CreativeWork">
<span class="text" itemprop="text">“The world as we have created it is a process of our thinking. It cannot be changed without changing our thinking.”</span>
<span>by <small class="author" itemprop="author">Albert Einstein</small>
<a href="/author/Albert-Einstein">(about)</a>
</span>
<div class="tags">
Tags:
<meta class="keywords" itemprop="keywords" content="change,deep-thoughts,thinking,world" / >
<a class="tag" href="/tag/change/page/1/">change</a>
<a class="tag" href="/tag/deep-thoughts/page/1/">deep-thoughts</a>
<a class="tag" href="/tag/thinking/page/1/">thinking</a>
<a class="tag" href="/tag/world/page/1/">world</a>
</div>
</div>
<div class="quote" itemscope itemtype="http://schema.org/CreativeWork">
<span class="text" itemprop="text">“It is our choices, Harry, that show what we truly are, far more than our abilities.”</span>
<span>by <small class="author" itemprop="author">J.K. Rowling</small>
<a href="/author/J-K-Rowling">(about)</a>
</span>
<div class="tags">
Tags:
<meta class="keywords" itemprop="keywords" content="abilities,choices" / >
<a class="tag" href="/tag/abilities/page/1/">abilities</a>
<a class="tag" href="/tag/choices/page/1/">choices</a>
</div>
</div>
<div class="quote" itemscope itemtype="http://schema.org/CreativeWork">
<span class="text" itemprop="text">“There are only two ways to live your life. One is as though nothing is a miracle. The other is as though everything is a miracle.”</span>
<span>by <small class="author" itemprop="author">Albert Einstein</small>
<a href="/author/Albert-Einstein">(about)</a>
</span>
<div class="tags">
Tags:
<meta class="keywords" itemprop="keywords" content="inspirational,life,live,miracle,miracles" / >
<a class="tag" href="/tag/inspirational/page/1/">inspirational</a>
<a class="tag" href="/tag/life/page/1/">life</a>
<a class="tag" href="/tag/live/page/1/">live</a>
<a class="tag" href="/tag/miracle/page/1/">miracle</a>
<a class="tag" href="/tag/miracles/page/1/">miracles</a>
</div>
</div>
<div class="quote" itemscope itemtype="http://schema.org/CreativeWork">
<span class="text" itemprop="text">“The person, be it gentleman or lady, who has not pleasure in a good novel, must be intolerably stupid.”</span>
<span>by <small class="author" itemprop="author">Jane Austen</small>
<a href="/author/Jane-Austen">(about)</a>
</span>
<div class="tags">
Tags:
<meta class="keywords" itemprop="keywords" content="aliteracy,books,classic,humor" / >
<a class="tag" href="/tag/aliteracy/page/1/">aliteracy</a>
<a class="tag" href="/tag/books/page/1/">books</a>
<a class="tag" href="/tag/classic/page/1/">classic</a>
<a class="tag" href="/tag/humor/page/1/">humor</a>
</div>
</div>
<div class="quote" itemscope itemtype="http://schema.org/CreativeWork">
<span class="text" itemprop="text">“Imperfection is beauty, madness is genius and it's better to be absolutely ridiculous than absolutely boring.”</span>
<span>by <small class="author" itemprop="author">Marilyn Monroe</small>
<a href="/author/Marilyn-Monroe">(about)</a>
</span>
<div class="tags">
Tags:
<meta class="keywords" itemprop="keywords" content="be-yourself,inspirational" / >
<a class="tag" href="/tag/be-yourself/page/1/">be-yourself</a>
<a class="tag" href="/tag/inspirational/page/1/">inspirational</a>
</div>
</div>
<div class="quote" itemscope itemtype="http://schema.org/CreativeWork">
<span class="text" itemprop="text">“Try not to become a man of success. Rather become a man of value.”</span>
<span>by <small class="author" itemprop="author">Albert Einstein</small>
<a href="/author/Albert-Einstein">(about)</a>
</span>
<div class="tags">
Tags:
<meta class="keywords" itemprop="keywords" content="adulthood,success,value" / >
<a class="tag" href="/tag/adulthood/page/1/">adulthood</a>
<a class="tag" href="/tag/success/page/1/">success</a>
<a class="tag" href="/tag/value/page/1/">value</a>
</div>
</div>
<div class="quote" itemscope itemtype="http://schema.org/CreativeWork">
<span class="text" itemprop="text">“It is better to be hated for what you are than to be loved for what you are not.”</span>
<span>by <small class="author" itemprop="author">André Gide</small>
<a href="/author/Andre-Gide">(about)</a>
</span>
<div class="tags">
Tags:
<meta class="keywords" itemprop="keywords" content="life,love" / >
<a class="tag" href="/tag/life/page/1/">life</a>
<a class="tag" href="/tag/love/page/1/">love</a>
</div>
</div>
<div class="quote" itemscope itemtype="http://schema.org/CreativeWork">
<span class="text" itemprop="text">“I have not failed. I've just found 10,000 ways that won't work.”</span>
<span>by <small class="author" itemprop="author">Thomas A. Edison</small>
<a href="/author/Thomas-A-Edison">(about)</a>
</span>
<div class="tags">
Tags:
<meta class="keywords" itemprop="keywords" content="edison,failure,inspirational,paraphrased" / >
<a class="tag" href="/tag/edison/page/1/">edison</a>
<a class="tag" href="/tag/failure/page/1/">failure</a>
<a class="tag" href="/tag/inspirational/page/1/">inspirational</a>
<a class="tag" href="/tag/paraphrased/page/1/">paraphrased</a>
</div>
</div>
<div class="quote" itemscope itemtype="http://schema.org/CreativeWork">
<span class="text" itemprop="text">“A woman is like a tea bag; you never know how strong it is until it's in hot water.”</span>
<span>by <small class="author" itemprop="author">Eleanor Roosevelt</small>
<a href="/author/Eleanor-Roosevelt">(about)</a>
</span>
<div class="tags">
Tags:
<meta class="keywords" itemprop="keywords" content="misattributed-eleanor-roosevelt" / >
<a class="tag" href="/tag/misattributed-eleanor-roosevelt/page/1/">misattributed-eleanor-roosevelt</a>
</div>
</div>
<div class="quote" itemscope itemtype="http://schema.org/CreativeWork">
<span class="text" itemprop="text">“A day without sunshine is like, you know, night.”</span>
<span>by <small class="author" itemprop="author">Steve Martin</small>
<a href="/author/Steve-Martin">(about)</a>
</span>
<div class="tags">
Tags:
<meta class="keywords" itemprop="keywords" content="humor,obvious,simile" / >
<a class="tag" href="/tag/humor/page/1/">humor</a>
<a class="tag" href="/tag/obvious/page/1/">obvious</a>
<a class="tag" href="/tag/simile/page/1/">simile</a>
</div>
</div>
<nav>
<ul class="pager">
<li class="next">
<a href="/page/2/">Next <span aria-hidden="true">→</span></a>
</li>
</ul>
</nav>
</div>
<div class="col-md-4 tags-box">
<h2>Top Ten tags</h2>
<span class="tag-item">
<a class="tag" style="font-size: 28px" href="/tag/love/">love</a>
</span>
<span class="tag-item">
<a class="tag" style="font-size: 26px" href="/tag/inspirational/">inspirational</a>
</span>
<span class="tag-item">
<a class="tag" style="font-size: 26px" href="/tag/life/">life</a>
</span>
<span class="tag-item">
<a class="tag" style="font-size: 24px" href="/tag/humor/">humor</a>
</span>
<span class="tag-item">
<a class="tag" style="font-size: 22px" href="/tag/books/">books</a>
</span>
<span class="tag-item">
<a class="tag" style="font-size: 14px" href="/tag/reading/">reading</a>
</span>
<span class="tag-item">
<a class="tag" style="font-size: 10px" href="/tag/friendship/">friendship</a>
</span>
<span class="tag-item">
<a class="tag" style="font-size: 8px" href="/tag/friends/">friends</a>
</span>
<span class="tag-item">
<a class="tag" style="font-size: 8px" href="/tag/truth/">truth</a>
</span>
<span class="tag-item">
<a class="tag" style="font-size: 6px" href="/tag/simile/">simile</a>
</span>
</div>
</div>
</div>
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