Extracting Text from Multiple HTML Files to CSV in Python

Published: 28 May 2025
on channel: vlogize

Learn how to easily extract text from multiple HTML files and consolidate the information into a single CSV file using Python. Follow our guide for precise implementation!
---
This video is based on the question https://stackoverflow.com/q/65349986/ asked by the user 'hy9fesh' ( https://stackoverflow.com/u/4937644/ ) and on the answer https://stackoverflow.com/a/65350293/ provided by the user 'Aaj Kaal' ( https://stackoverflow.com/u/2123997/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: How do I extract text from multiple HTML files and output it into one CSV?

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Extracting Text from Multiple HTML Files to CSV in Python: A Step-by-Step Guide

Are you looking to extract specific data from multiple HTML files and conveniently output that information into a single CSV file? If so, you have come to the right place! In this guide, we will break down how to accomplish this task using Python, allowing you to efficiently organize your data into a neat format.

Problem Overview

For this task, you may have a directory filled with HTML files. For example, consider the following files:

file1.html

file2.html

file3.html

Each of these files contains structured data (like names and locations) that you'll want to extract. Here’s a sample structure of the file:

[[See Video to Reveal this Text or Code Snippet]]

Your goal is to extract the names and locations and output them into a CSV file called sample.csv that looks like this:

[[See Video to Reveal this Text or Code Snippet]]

The Solution: Step by Step

To tackle this problem effectively, you'll need to follow a series of steps in your Python code.

Step 1: Set Up Your Environment

Ensure you have the necessary libraries:

os for file handling

csv for writing the CSV file

re for regular expressions

Step 2: Write the Code to Extract Data

Here’s the corrected code you'll need:

[[See Video to Reveal this Text or Code Snippet]]

Key Corrections Explained:

Reading the File Content: Previously, the search function was trying to operate directly on the file object instead of the contents of the file. By calling f.read(), you're capturing the content into a string variable called file_content that can then be processed with regular expressions.

Using Regular Expressions:

For extracting the name, the regex pattern looks for the text following the phrase Name: and is captured until the closing </p>.

For extracting the location, we locate the text after Location and capture it until the & character.

Handling Matches: The group(1) method is used to fetch the actual matched text. In case no match is found, a default value of 'Not Found' is utilized to avoid exceptions.

Step 3: Check Your Output

After running your script, check the output in sample.csv. You should see a well-structured table with the extracted data, making your information easy to analyze or share further.

Conclusion

With the steps outlined in this guide, you can successfully extract data from multiple HTML files and store it in a single CSV file. This process not only streamlines your workflow but also provides you with manageable and accessible data. Use these techniques to enhance your data manipulation projects into something meaningful and organized!

Now, you're all set to handle substantial data extraction tasks with ease. Happy coding!

On this page of the site you can watch the video online Extracting Text from Multiple HTML Files to CSV in Python with a duration of hours minute second in good quality, which was uploaded by the user vlogize 28 May 2025, share the link with friends and acquaintances, this video has already been watched 22 times on youtube and it was liked by like viewers. Enjoy your viewing!

2,457