Software Engineering

Returning Values and Understanding Scope in Python

Return values from Python functions, understand local scope, chain functions into pipelines, and document each function's contract with docstrings.

Python

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4 lessons

20 practices

1 hour

Course details

Returning Values in Python

Preview

Reading a Returned Value

From Printing to Returning

Using Returned Values Inline

Reusing Values and Meeting None

Repairing a Missing Return

Previous Course Next Course: Writing Complex Python Functions

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Francisco Aguilar Meléndez

Data Scientist

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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

Returning Values and Understanding Scope in Python

Course details

Unit 15 practices19 min

Unit 25 practices19 min

Unit 35 practices19 min

Unit 45 practices19 min

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community