Crafting Your Own Cryptocurrency Price Tracker with Flask and SQLAlchemy

A Practical Guide to Building a Simple, Yet Powerful, Crypto Price Tracker

Photo by Kanchanara on Unsplash

In the fast-paced world of cryptocurrency, having a reliable price tracker is indispensable. While there are countless tools and platforms available, building your own can be a rewarding endeavor.

In this article, we’ll guide you through creating a cryptocurrency price tracker using Flask and SQLAlchemy — two powerful tools that make web development and database management a breeze.

Setting the Stage

Before we dive into code, let’s lay down the foundation. Flask, a lightweight and easy-to-use web framework, will handle the frontend, while SQLAlchemy, a SQL toolkit and Object-Relational Mapping (ORM) library, will manage the backend database. Our goal is to create a simple yet functional web application that fetches and displays cryptocurrency prices.

Getting Started with Flask

First things first, make sure you have Python and pip installed on your system. Install Flask using the following command:

pip install flask

Now, let’s create our Flask app. Create a file named app.py and add the following…