Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.
Introduction to Marshmallow | Flask-Smorest and Schemas
Professional Web API with Flask
course content

Course Content

Professional Web API with Flask

Professional Web API with Flask

1. Introduction to the Course
2. Database and Models
3. Flask-Smorest and Schemas
4. Endpoints with Blueprints and MethodView
5. Authentication with JWT
6. Deployment

bookIntroduction to Marshmallow

Marshmallow is a serialization and deserialization library in Python that facilitates the conversion between complex data types, like Python objects, and a JSON format that is easily stored and transmitted. Let's delve into the details of how Marshmallow operates and why it's a valuable tool in web development.

The Role of Marshmallow:

This image illustrates the processes of serialization and deserialization using the Marshmallow library in Python. Marshmallow acts as a bridge between Python objects and their representation in JSON format.

Serialization is the process of transforming complex data types, such as Python objects, into simpler formats. For instance, data from a database is first converted into Python objects. Marshmallow then serializes these objects into JSON, which can be sent to the client via an API.

Deserialization is the reverse process where JSON from the client is parsed by Marshmallow to create Python objects. These objects can then be processed and saved back to the database.

Setting Up Marshmallow:

To install the Marshmallow package in your environment, use the terminal command:

This command will add Marshmallow to your project, enabling you to use its serialization and deserialization features.

Continuing with Schemas:

In the next video, we will continue our work on schemas. We'll explore how to define and use Marshmallow schemas to validate data structures and enforce type checking, ensuring that the data exchanged between your application and its clients is consistent and reliable.

1. What is Marshmallow primarily used for in Python web development?
2. Which feature does Marshmallow offer to simplify API development?
What is Marshmallow primarily used for in Python web development?

What is Marshmallow primarily used for in Python web development?

Select the correct answer

Which feature does Marshmallow offer to simplify API development?

Which feature does Marshmallow offer to simplify API development?

Select the correct answer

Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 3. Chapter 2
some-alt