Extract the HTML code of the given tag and its parent using BeautifulSoup
In this article, we will discuss how to extract the HTML code of the given tag and its parent using BeautifulSoup.
First, we need to install all these modules on our computer.
- BeautifulSoup: Our primary module contains a method to access a webpage over HTTP.
pip install bs4
- lxml: Helper library to process webpages in python language.
pip install lxml
- requests: Makes the process of sending HTTP requests flawless.the output of the function.
pip install requests
Scraping A Sample Website
- We import our beautifulsoup module and requests. We declared Header and added a user agent. This ensures that the target website we are going to web scrape doesn’t consider traffic from our program as spam and finally gets blocked by them.
- Now to target the element about which you want to get the info right click it and click inspect element. Then from the inspect element window try to find an HTML attribute that is unique to others. Most of the time it’s the Id of the element.
Here to extract the HTML of the title of the site, we can extract this easily using the id of the title.
- Now extracting the content of the concerned tag, we can simply use the .get_text() method. The implementation would be as below:
- Now to extract the HTML of the parent element of a concerning element, let’s take an example of a span having the ID “Machine_learning_approaches”.
We need to extract it that displays the HTML in lists of lists form.
Below is the complete program: