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Lu Zhenna

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Lu Zhenna

Getting started with zsh on a MacBook

How to configure zsh theme from scratch on a mac, set up oh my zsh, install zsh plugins like autosuggestions and syntax-highlighting

7 min readSep 23, 2023

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Getting started with zsh on a MacBook

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Lu Zhenna
in
Level Up Coding

Python Dataclasses vs. Attrs vs. Pydantic: field validator and validator decorator

How to validate class attribute using field validator, validator decorator, and custom decorator in attrs, pydantic, and dataclass.

5 min readApr 2, 2024

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Python Dataclasses vs. Attrs vs. Pydantic: field validator and validator decorator

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Lu Zhenna
in
Level Up Coding

Python Dataclass vs. Attrs vs. Pydantic: Defining a Class

How to use python dataclass, attrs, and pydantic to define a class. How are they different?

6 min readMar 31, 2024

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Python Dataclass vs. Attrs vs. Pydantic: Defining a Class

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Lu Zhenna

Deferred Error Handling in Python: Logging Errors to File

Logging error or exceptions in python without raising an error to disrupt code execution.

5 min readMar 2, 2024

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Deferred Error Handling in Python: Logging Errors to File

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Lu Zhenna
in
Women in Technology

What I Wish I Knew Before Becoming A Data Scientist

The essential soft skills required for data scientists

8 min readFeb 15, 2024

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What I Wish I Knew Before Becoming A Data Scientist

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Lu Zhenna
in
Google Cloud - Community

Use Google Duet AI to Auto-Generate Code and Write Tests in VS Code

How to auto-generate or auto-complete code using Google’s Duet AI in VS Code editor.

4 min readJan 24, 2024

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Use Google Duet AI to Auto-Generate Code and Write Tests in VS Code

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Lu Zhenna
in
Level Up Coding

Generate Dummy Data for Python Unit Tests With Hypothesis: Property-Based Testing

How to use hypothesis, more specifically the strategies module, to generate test cases for the Python unit tests.

5 min readJan 16, 2024

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Generate Dummy Data for Python Unit Tests With Hypothesis: Property-Based Testing

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Lu Zhenna
in
Towards AI

Build a Text-to-Image Generator Web App: Flask and Streamlit

How to use Hugging Face DiffusionPipeline to generate images and create interactive web apps using Flask and Streamlit.

9 min readJan 8, 2024

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Build a Text-to-Image Generator Web App: Flask and Streamlit

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Lu Zhenna
in
Level Up Coding

Python Class vs. Data Class vs. Pydantic: Write to CSV with data validation

A comparison among regular python class, python data classes and pydantic model in data handling, using writing data to csv as an example.

7 min readDec 29, 2023

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Python Class vs. Data Class vs. Pydantic: Write to CSV with data validation

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Lu Zhenna
in
Brain Labs

Do Imposter Syndrome and Know-it-all personality have anything in common?

Synopsis

4 min readDec 25, 2023

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Do Imposter Syndrome and Know-it-all personality have anything in common?

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Lu Zhenna

Lu Zhenna

Data Scientist | Data Engineer | Cognitive Psychology and Neuroscience PhD | 🤝 Connect with me on https://www.linkedin.com/in/zhenna-lu/

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