Python Functions, Modules, and Packages

Beginner
39s
3,800
4.2/5

This lesson provides you with a deep dive into how to refactor and structure your code into smaller, more manageable building blocks using functions, modules, and packages.

Learning Objectives

  • Understand how to write and define functions.
  • Understand the four kinds of different function input parameters and how to use them.
  • Review how modules are created and used.
  • Learn how modules are loaded using the import statement.
  • Examine how modules are discovered via module search locations.
  • Review how modules can themselves be organised into packages.
  • And finally, we understand how to use aliases for both module and package names.

Prerequisites

  • A basic understanding of the Python programming language.
  • A basic understanding of software development.
  • A basic understanding of the software development life cycle.

Intended Audience

  • Software developers interested in learning how to write Python code in a Pythonic way.
  • Python junior level developers interested in advancing their Python skills.
  • Anyone with an interest in Python and how to use Python to write concise and elegant scripts for general purpose tasks.
About the Author
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Jeremy Cook, opens in a new tab
Content Lead Architect
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Jeremy is a Content Lead Architect and DevOps SME here at Cloud Academy where he specializes in developing DevOps technical training documentation.

He has a strong background in software engineering, and has been coding with various languages, frameworks, and systems for the past 25+ years. In recent times, Jeremy has been focused on DevOps, Cloud (AWS, Azure, GCP), Security, Kubernetes, and Machine Learning.

Jeremy holds professional certifications for AWS, Azure, GCP, Terraform, Kubernetes (CKA, CKAD, CKS).

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