Python Single Responsibility Principle — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Python Single Responsibility Principle

Learn to design Python classes and functions with a single, clear purpose to improve code maintainability and testability.

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About this course

Are you finding your Python code becoming difficult to manage, understand, or extend? Discover how a fundamental design principle can simplify your projects and make development more efficient. This course will equip you with the knowledge and practical skills to apply the Single Responsibility Principle (SRP) in your Python projects, leading to more modular, testable, and maintainable software. What you'll learn: * Understand the core definition and benefits of the Single Responsibility Principle (SRP). * Identify "reasons to change" in Python classes and functions to pinpoint design flaws. * Apply SRP to refactor existing Python code for improved clarity and modularity. * Design new Python components with SRP in mind from the outset. * Recognize how SRP facilitates easier testing and reduces coupling in your codebase. * Practice restructuring code examples to adhere to SRP guidelines and best practices. The course begins with foundational concepts and definitions of SRP, then guides you through practical examples and refactoring exercises in Python. You will explore scenarios where SRP can be effectively applied to improve code structure and enhance collaboration. This course is designed for beginner Python developers who want to write cleaner, more organized, and professional code. No prior knowledge of design principles is required. Start building more resilient and understandable Python applications today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 54m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Python Single Responsibility Principle
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Python Single Responsibility Principle
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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