Module-2

In this section

• Libraries and Framework
  This document explains the differences between Python libraries and frameworks, and introduces Flask as a web development framework. It covers core concepts, setup, and practical usage for building web applications.
• Flask Features
  This document details the main features of the Flask web framework, its dependencies, installation, and key differences from Django. It covers Flask’s extensibility, built-in tools, and popular community extensions for web development.
• Routes
  This document explains how to create and configure routes in Flask, return responses, manage application configuration, and structure Flask projects for maintainability. It covers decorators, JSON responses, environment variables and best practices for organizing code.
• Response and Request Objects
  This document explains the Flask request and response objects, their attributes, and how to handle HTTP methods, headers, query parameters, and custom responses in Flask web applications.
• Dynamic Routes
  This document explains how to use dynamic routes in Flask, including passing parameters in URLs, calling external APIs, and validating parameter types for RESTful endpoints.
• Error Handling
  This document explains HTTP status codes, error handling in Flask, and how to return appropriate error responses from API endpoints, including application-level error handlers.
• Deploying Flask App
  This document explains how to install Flask, create and deploy a Python web application, and use Flask's features for CRUD operations and template rendering.