Nov 19, 2022 · In this tutorial, you’ll use Flask blueprints to structure a web application with three components: the main blueprint containing the home page and other main routes, a posts blueprint for managing blog posts, and a questions blueprint for questions and answers.

Apr 8, 2025 · Flask is a lightweight and powerful web framework for Python. It’s often called a “micro-framework” because it provides the essentials for web development without unnecessary complexity. Unlike Django, which comes with built-in features like authentication and an admin panel, Flask keeps things minimal and lets us add only what we need.

In this tutorial, you’ll learn how a Flask Blueprint, or Blueprint for short, can help you structure your Flask application by grouping its functionality into reusable components. In this tutorial, you’ll learn: This tutorial assumes that you have some experience using Flask and that you’ve built some applications before.

Python projects use packages to organize code into multiple modules that can be imported where needed, and the tutorial will do this as well. The project directory will contain: flaskr/, a Python package containing your application code and files. tests/, a directory containing test modules.

Apr 1, 2025 · Additionally, these modules can not only be integrated into the main Flask app but also reused in other applications if needed. Steps to Use Blueprints: Create a blueprint in a separate module. Define routes inside that blueprint. Register the blueprint in the main application. Project Structure. A typical Flask project using blueprints looks ...

Knowing what happens during application setup, serving, and handling requests will help you know what’s possible in Flask and how to structure your application. The first step in creating a Flask application is creating the application object.

Here's a basic structure for a typical Flask project: Make sure your project looks like this before moving on. If you didn't have the file before, just create a blank file for now. You'll fill it in later. Let's review the main parts of this structure: app/: A package for your application!

Mar 22, 2024 · In this blog, we will explore the best practices for setting up an ideal folder and directory structure for a Flask python project, along with real-world examples to guide you through the process. 1. Project Root Directory. At the root level of your Flask project, you will find the main application file and other essential directories:

Flask uses a concept of blueprints for making application components and supporting common patterns within an application or across applications. Blueprints can greatly simplify how large applications work and provide a central means for Flask …

Sep 1, 2022 · In Flask, also, you can organize your applications using Blueprints, a built-in concept in Flask similar to Python modules. What Does a Flask Application Look Like? If you follow the Flask documentation to create a minimal application, your project structure will look similar to this: Doesn't the folder look so clean?