Python Classes and Constructors: Object-Oriented Basics — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Python Classes and Constructors: Object-Oriented Basics

Learn to define and initialize Python classes using constructors to build foundational object-oriented programs.

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About this course

Many Python applications benefit from structured code. Object-Oriented Programming (OOP) is a powerful paradigm for organizing your Python code into reusable components. This course will guide you through the fundamental concepts of Python classes and constructors, enabling you to design and implement your own robust object structures. You will gain the ability to create objects with well-defined initial states and behaviors, a crucial skill for developing scalable and maintainable Python applications. What you'll learn: * Understand the fundamental concepts of Object-Oriented Programming in Python. * Define custom classes to structure and organize your Python code. * Implement constructors (__init__ method) to initialize object attributes and state. * Create and manage instance attributes to store data unique to each object. * Add methods to classes to define object behaviors and actions. * Learn to represent objects for clear debugging and user-friendly output using __str__ and __repr__. * Apply basic inheritance to extend and specialize existing class definitions. The course begins with an introduction to OOP principles, then systematically moves through defining classes, creating constructors, managing attributes, and adding methods. You will then explore object representation and basic inheritance to build more complex class hierarchies. This course is designed for absolute beginners in Python who are ready to learn Object-Oriented Programming. No prior experience with OOP concepts is required. Start building well-structured and reusable Python code today.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 48m 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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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Python Classes and Constructors: Object-Oriented Basics
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
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PickAClass — Name Surname
Python Classes and Constructors: Object-Oriented Basics
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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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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