BeautifulSoup | Prettify

계층 구조 파싱 함수(Parse Tree Function)

prettify()

BeautifulSoup에서 파싱 처리한 파서 트리를 유니 코드 형태로 변환해주는 함수

예제(Example)

<Example 01>

▪ html_doc 문서(더미 데이터)를 생성하고 이를 prettify로 출력

from bs4 import BeautifulSoup

html_doc = """
<html><head><title>The Dormouse's story</title></head>
<body>
<p class="title"><b>The Dormouse's story</b></p>
<p class="story">Once upon a time there were three little sisters; and their names were
<a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>,
<a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and
<a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>;
and they lived at the bottom of a well.</p>
<p class="story">...</p>
"""

soup = BeautifulSoup(html_doc, 'html.parser')

print(soup.prettify())

Result

<html>
 <head>
  <title>
   The Dormouse's story
  </title>
 </head>
 <body>
  <p class="title">
   <b>
    The Dormouse's story
   </b>
  </p>
  <p class="story">
   Once upon a time there were three little sisters; and their names were
   <a class="sister" href="http://example.com/elsie" id="link1">
    Elsie
   </a>
   ,
   <a class="sister" href="http://example.com/lacie" id="link2">
    Lacie
   </a>
   and
   <a class="sister" href="http://example.com/tillie" id="link3">
    Tillie
   </a>
   ;
and they lived at the bottom of a well.
  </p>
  <p class="story">
   ...
  </p>
 </body>
</html>

<Example 02>

▪ Example 01의 코드에서 tag 이름으로 탐색

print('head : ' )
print(soup.head)

print('title : ' )
print(soup.title)

print('body : ' )
print(soup.body)

Result

head : 
<head><title>The Dormouse's story</title></head>
title :
<title>The Dormouse's story</title>
body :
<body>
<p class="title"><b>The Dormouse's story</b></p>
<p class="story">Once upon a time there were three little sisters; and their names were
<a class="sister" href="http://example.com/elsie" id="link1">Elsie</a>,
<a class="sister" href="http://example.com/lacie" id="link2">Lacie</a> and
<a class="sister" href="http://example.com/tillie" id="link3">Tillie</a>;
and they lived at the bottom of a well.</p>
<p class="story">...</p>
</body>

BeautifulSoup4 함수들

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