Gyoungman Choi
Gyoungman Choi

Reputation: 73

How to find tags inside tags using Python?

I want to know how to find a tag inside another tag.

The data source is like this:

<ul class="DB_su a1" style="display: none;">
  <li><a href="link">text</a></li>
  <li><a href="link2">text2</a></li>
  <li><a href="link3">text3</a></li>
  <li><a href="link4">text4</a></li>
  <li><a href="link5">text5</a></li>
  <li><a href="link6">text6</a></li>
</ul>
<ul class="DB_su a2" style="display: none;">
  <li><a href="link">text</a></li>
  <li><a href="link2">text2</a></li>
  <li><a href="link3">text3</a></li>
  <li><a href="link4">text4</a></li>
  <li><a href="link5">text5</a></li>
  <li><a href="link6">text6</a></li>
</ul>
<ul class="DB_su a3" style="display: none;">
  <li><a href="link">text</a></li>
  <li><a href="link2">text2</a></li>
  <li><a href="link3">text3</a></li>
  <li><a href="link4">text4</a></li>
  <li><a href="link5">text5</a></li>
  <li><a href="link6">text6</a></li>
</ul>
...

This is the Python code that I made by referring to HTML sources.

for flink in range(11):
   count = str(flink + 1)
   ss = soup.find('ul', class_='DB_su a' + count)
   dd = ss.findAllNext('a')
   print(dd)

This resulted in more results than the desired data. Not only the data inside the tag was collected, but all the next tags were collected.

I want to get this href tag:

[link, link2, link3, link4, link5, link6]

Upvotes: 0

Views: 240

Answers (1)

GiovaniSalazar
GiovaniSalazar

Reputation: 2094

In your "for flink in range(11)" try to add some like this :

from bs4 import BeautifulSoup
import re

html = """
<ul class="DB_su a1" style="display: none;">
  <li><a href="link">text</a></li>
  <li><a href="link2">text2</a></li>
  <li><a href="link3">text3</a></li>
  <li><a href="link4">text4</a></li>
  <li><a href="link5">text5</a></li>
  <li><a href="link6">text6</a></li>
</ul>
<ul class="DB_su a2" style="display: none;">
  <li><a href="link">text</a></li>
  <li><a href="link2">text2</a></li>
  <li><a href="link3">text3</a></li>
  <li><a href="link4">text4</a></li>
  <li><a href="link5">text5</a></li>
  <li><a href="link6">text6</a></li>
</ul>
<ul class="DB_su a3" style="display: none;">
  <li><a href="link">text</a></li>
  <li><a href="link2">text2</a></li>
  <li><a href="link3">text3</a></li>
  <li><a href="link4">text4</a></li>
  <li><a href="link5">text5</a></li>
  <li><a href="link6">text6</a></li>
</ul>
       """
soup = BeautifulSoup(html,'html.parser')
for n in soup.find_all('ul', attrs={'class': 'DB_su a3'}):    
   for x in n.find_all('a'): 
    print (x.get('href'))

result:

link
link2
link3
link4
link5
link6

Upvotes: 1

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