Samuel Chan Courses

Python Unit Testing and Package Submission - Build with Python 5

Learn Python unit testing techniques, mock print outputs, and update PyPI packages to enhance your development skills and package management abilities.

• YouTube
• 1 hour 2 minutes
• On-Demand
• Free Video

Creating Rolling Sum Grouped by ISO Weeks Using Python - No Pandas Required

Learn to implement weekly rolling sums using Python's standard library, exploring itertools' groupby, enumerate, and isocalendar. Enhance your data manipulation skills without relying on external libraries like pandas.

• YouTube
• 29 minutes
• On-Demand
• Free Video

Python Code Refactoring - Writing Modular Functions

Explore techniques for refactoring monolithic Python functions into smaller, modular, and testable units. Learn mental models for writing maintainable and predictable code.

• YouTube
• 26 minutes
• On-Demand
• Free Video

Smart Contract Programming - Deploying to Rinkeby Testnet and Validating on Etherscan - Part 7

Deploy smart contracts to Rinkeby testnet, set up brownie-config, and validate on Etherscan. Learn to use test ETH from faucets and enable web3 wallet transactions with your contract.

• YouTube
• 54 minutes
• On-Demand
• Free Video

Building and Publishing a Python Package - How to Distribute on PyPI

Learn to create, structure, and publish a Python package on PyPI, covering setup.py, distribution types, and the upload process in under 15 minutes.

• YouTube
• 18 minutes
• On-Demand
• Free Video

Smart Contract Programming - Writing Unit Tests with Brownie and Pytest - Part 6

Learn to write unit tests for Ethereum smart contracts using Brownie and Pytest, focusing on a ballot contract. Gain practical skills in testing contract functionalities and achieving comprehensive test coverage.

• YouTube
• 43 minutes
• On-Demand
• Free Video

Creating a Voting Ballot Smart Contract with Brownie and Solidity - Part 5

Implement a voting smart contract using Solidity and Brownie, covering key ballot functionalities with 100% test coverage. Learn about structs and complex contract features.

• YouTube
• 58 minutes
• On-Demand
• Free Video

TaskWarrior Command Line Productivity Scoreboard - Build with Python

Build a CLI productivity scoreboard for TaskWarrior using Python's standard libraries. Learn data manipulation techniques without external dependencies like pandas or numpy.

• YouTube
• 1 hour 5 minutes
• On-Demand
• Free Video

Building a Production-Ready Python CLI: Colorful Terminal, Argparse, and Package Structure

Learn to refactor Python code for production, adding color to CLI outputs, modularizing layout, implementing argparse, and creating a verbose mode using only the standard library.

• YouTube
• 1 hour 26 minutes
• On-Demand
• Free Video

Smart Contract Programming - Unit Testing and Coverage with Brownie - Part 4

Learn to write unit tests for Ethereum smart contracts using Brownie and Pytest, achieving 100% test coverage for confident, bug-free code deployment.

• YouTube
• 46 minutes
• On-Demand
• Free Video

Ethereum Smart Contract Programming - Brownie Console Tutorial - Part 3

Hands-on tutorial exploring Solidity features and Brownie console for testing Ethereum smart contracts. Builds on previous lessons to enhance cryptocurrency development skills.

• YouTube
• 1 hour 3 minutes
• On-Demand
• Free Video

Ethereum Smart Contract Programming - Creating Our Cryptocurrency

Learn to create a cryptocurrency using Ethereum smart contracts with Solidity, Brownie, and Ganache. Gain hands-on experience in blockchain development through practical implementation.

• YouTube
• 1 hour 6 minutes
• On-Demand
• Free Video

Submitting Your First Pull Request: GitHub Actions, Unit Tests, and Coverage

Learn to contribute to open source by submitting your first pull request, using GitHub Actions for CI/CD, and understanding unit tests and coverage in this practical guide.

• YouTube
• 31 minutes
• On-Demand
• Free Video

Ethereum Smart Contract Programming with Brownie and Ganache - Introduction

Beginner-friendly introduction to Ethereum smart contract programming using Solidity, Brownie, and Ganache. Learn to set up a local blockchain and develop contracts with Python-based tools.

• YouTube
• 34 minutes
• On-Demand
• Free Video

Django and Django REST Framework - API Development for Absolute Beginners

Learn to build APIs with Django and Django REST Framework, covering setup, models, serializers, views, and authentication for beginners.

• YouTube
• 2 hours 5 minutes
• On-Demand
• Free Video