Dev2Py

How to build a CRUD application using Flask (Python Framework) Here's a simple example of how to create a CRUD application using Flask and SQLAlchemy (a popular Python ORM library):     1. First, you'll need to set up a new Flask project and install the required packages (Flask, Flask-SQLAlchemy, and a database driver). Copy code  # create a new directory for your project and navigate to it mkdir myproject cd myproject # create a virtual environment and activate it python3 -m venv venv source venv/bin/activate # install the required packages pip install flask flask-sqlalchemy     2. Next, create a new file app.py in your project directory and import the necessary         modules: Copy code  from flask import Flask, render_template, request, redirect from flask_sqlalchemy import SQLAlchemy     3. Initialize your Flask application and configure the database: Copy code app = Flask(name) app.config['SQLALCHEMY_DATABASE_URI'] =...