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Computer Programming

29,914 learners

Defining and Utilizing Functions in Python

Functions are fundamental to clean and effective coding. This course demystifies the process of creating and using functions in Python, covering everything from basic syntax and function parameters to understanding variable scope. By integrating these concepts, you'll be able to build more modular and error-resistant programs.

Python

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5 lessons

24 practices

2 hours

Course details

Defining Functions in Python: Syntax and Usage

Preview

Greet Your First Traveler

Welcome Back Greeting Function

Fix the Function Syntax

Invoke the Greeting Function

Mastering Function Definitions

Previous Course

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I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11