Knowledge Check Screenshot Automation

This Python script automates the process of capturing screenshots from knowledge check questions on the Kurose & Ross Computer Networking website.

Features

• Automatically navigates through each question in specified chapters and sections
• Selects correct answers for various question types (checkboxes, radio buttons, dropdowns, text inputs)
• Captures and saves screenshots of answered questions
• Organizes screenshots in a dedicated directory

Prerequisites

• Python 3.x
• Chrome browser
• ChromeDriver (compatible with your Chrome version)

Installation

1. Clone or download this repository
2. Install required Python packages:

   pip install -r requirements.txt
   

3. Ensure ChromeDriver is in the project directory

Configuration

The script processes questions from the following chapters and sections:

• Chapter 4: Sections 1, 3, 4
• Chapter 5: Sections 1, 2, 3, 4, 6
• Chapter 6: Sections 1, 2, 3, 4

To modify which chapters and sections to process, edit the chapters_sections dictionary in CN.py.

Usage

1. Run the script:

   python CN.py
   

2. The script will:

   • Open Chrome browser
   • Navigate through each question
   • Select correct answers
   • Save screenshots in the 'screenshots' directory
   • Name screenshots as: chapter{X}_section{Y}_question{Z}.png

Notes

• Screenshots are saved in the 'screenshots' directory
• The browser is maximized by default
• You can enable headless mode by uncommenting the headless option in the code