@Erthal

Luiz Gustavo Erthal

@Erthal

I'm just another average guy writing about data science and programming

Joined March 2023

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Luiz Gustavo Erthal's blogs

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LGLuiz Gustavo Erthalerthal.devMar 31, 2025 · 2 min read

Python Type Hints

Unlike C, Python is a dynamically typed programming language, which means you do not need to specify variable types in your code. The type of a variable is determined at runtime and can change while the program is running. However, this flexibility c...

LGLuiz Gustavo Erthalerthal.devMar 31, 2025 · 4 min read

Creating a new Airbyte connector from scratch

In this tutorial, we will create a new Airbyte connector from scratch using the Airbyte UI Connector Builder. You'll learn: How to install Airbyte How to create a new connector from a third-party API How to set up data extraction How to connect w...

LGLuiz Gustavo Erthalerthal.devMar 17, 2025 · 3 min read

Testing Google Cloud Functions Locally

Google Cloud Functions is a serverless compute platform that allows you to run code in response to events without provisioning or managing servers. In this first part of a two-step tutorial, we’ll explore how to test Google Cloud Functions locally. I...

LGLuiz Gustavo Erthalerthal.devFeb 21, 2025 · 2 min read

How to Create Python Virtual Environments on Ubuntu

When working on different Python projects, it's often necessary to create isolated environments for specific tasks. This is where Python's Virtual Environments package comes in handy. Use this post as a guide or a cheat sheet for future reference. Cr...

Luiz Gustavo Erthal

About

Available for

Luiz Gustavo Erthal's blogs

Recently published

Python Type Hints

Creating a new Airbyte connector from scratch

Testing Google Cloud Functions Locally

How to Create Python Virtual Environments on Ubuntu

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Luiz Gustavo Erthal

About

Available for

Luiz Gustavo Erthal's blogs

Recently published

Python Type Hints

Creating a new Airbyte connector from scratch

Testing Google Cloud Functions Locally

How to Create Python Virtual Environments on Ubuntu