🔗 Build a Link Extractor & Broken Link Checker (Python + PySide6)

In this tutorial, we’ll build a desktop app that: ✅ Extracts links from files (.txt, .pdf, .html) ✅ Filters links (include/exclude keywords) ✅ Checks if links are broken ✅ Displays results with colors (🟢 working / 🔴 broken) ✅ Uses a modern GUI with PySide6 📦 Step 1: Install Dependencies First, install required packages: pip install PySide6 requests PyPDF2 🧠 Step 2: Import Required Libraries We start by importing everything we need: import os import sys import re import requests import time i