Learning Python Through Practice: The dd-commander Project

Learning Python Through Practice: The dd-commander Project

As I've been exploring Python more deeply, I wanted a project that would tie together various aspects of the language and give me hands-on experience. That's where dd-commander comes in - a simple recreation of the classic Norton Commander file manager.

Why Norton Commander?

Norton Commander's dual-pane interface was a staple of DOS-era computing. Recreating it in Python seemed like a good way to touch on several key programming concepts:

  • File system operations
  • User interface design (even if it's text-based)
  • Event handling and key bindings
  • Object-oriented programming

The Tech Stack

The project relies on a few key components:

  • prompt_toolkit: For creating the text-based user interface
  • os: To interact with the file system
  • Python's built-in classes and functions

The main logic lives in dd-commander.py, where I've set up classes like PaneItem and Pane to manage the file display and navigation.

Learning Points

Working on dd-commander has been a practical way to reinforce Python concepts:

  • OOP in Python: Creating and working with classes like PaneItem and Pane
  • File operations: Using the os module to list directories and manage files
  • Event handling: Setting up key bindings for navigation and actions
  • UI design in text: Using prompt_toolkit to create a responsive console interface

Open Source and Accessible

The project is open source and available on GitHub: https://github.com/dd-goran/commander-dd

It's a work in progress, and I'm using it as a playground to experiment with different Python features. If you're also learning Python, feel free to check it out. You might find it useful as a learning resource, or you might even want to contribute or use it as a starting point for your own project.

Moving Forward

As I continue to learn, I'll likely add more features to dd-commander. It's serving as a good practical application for new concepts I encounter in Python.

For anyone else on a Python learning journey, I'd recommend finding a project like this - something that interests you and covers a range of programming concepts. It's been a helpful way to put theory into practice.

If you're curious about dd-commander or want to see how a beginner-to-intermediate project in Python might look, the GitHub repo is open and waiting. Happy coding!