Flexible, Maintainable Python: A Gentle Intro to Dependency Injection

Dependency injection (DI) isn’t just for enterprise Java. DI is a simple, versatile design technique that can help you write less coupled, more modular, and more testable code. By the end of this talk, you'll be able to:

• Spot implicit dependencies in your code

• Understand what dependency injection is and why it matters

• Apply simple DI in your Python code using functions or parameters

• Know when not to …

To pickle or not to pickle

We will go over the implications of how deciding a serialization format (also known as a data interchange format) can have on your performance, security and readability. We will study JSON, pickle and safetensors and understand the decision making and the specifications of those formats have and why you should choose one over the other. We will also show the implications of how others have used and when these formats while are a good idea before start to change in …