BeautifulSoup 웹파싱

[ex src]

<a href="index.php">Home</a> <a href="#">Sign up<br></a> <a href="#">Login</a> <input type="text" class="form-control" id="inputID" placeholder="ID" name="userid"> <input type="password" class="form-control" id="inputPW" placeholder="Password" name="userpw">

soup('input') : 모든 input 태그 반환

-> [<input class="form-control" id="inputID" name="userid" placeholder="ID" type="text">\n</input>, <input class="form-control" id="inputPW" name="userpw" placeholder="Password" type="password">]

soup('input')[0].string : 첫번째 input 태그의 string 반환

-> 

soup.input['id'] : 첫번째 input태그의 id값 반환

-> inputID

soup.find_all('a') - 모든 a 태그 반환

-> [<a href="index.php">Home</a>, <a href="#">Sign up<br/></a>, <a href="#">Login</a>]

soup.find_all('a')[0].string - 첫번째 a태그의 string 반환

-> Home

soup.find_all('a')[0]['href'] - 첫번째 a태그의 href값 반환

-> index.php

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