Lu Zhenna – Medium

Lu Zhenna

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Lu Zhenna
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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?

Mar 31

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

Mar 31

Pinned

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

Sep 23, 2023

Getting started with zsh on a MacBook

Sep 23, 2023

Lu Zhenna

Gender Equality in Singapore: The Gender Pay Gap & Labor Force Participation & Educational…

Oct 1

Gender Equality in Singapore: The Gender Pay Gap & Labor Force Participation & Educational…

Oct 1

Lu Zhenna

How Has the Covid-19 Pandemic Affected Singapore: the Cost of Living and More

How the Covid-19 pandemic has affected the cost of living, unemployment rate, and population structure of Singapore using open datasets.

Sep 25

How Has the Covid-19 Pandemic Affected Singapore: the Cost of Living and More

Sep 25

Lu Zhenna

Merge Two Tables with Excel VLOOKUP, SQL, and Python

How to merge two tables in different worksheets using Excel VLOOKUP function and the equivalent SQL and Python code.

Sep 17

Merge Two Tables with Excel VLOOKUP, SQL, and Python

Sep 17

Lu Zhenna
in
The Pythoneers

How to Schedule Timed Jobs to Clean Up Docker Images Automatically

How to use cron to run a docker command in shell to remove dangling docker images on a fixed schedule.

Aug 29

How to Schedule Timed Jobs to Clean Up Docker Images Automatically

Aug 29

Lu Zhenna
in
Level Up Coding

Step-by-step Tutorial on Semi-Supervised Active Learning: For Beginners

A beginner friendly hands-on guide to semi-supervised active learning on image classification using MNIST.

Jul 26

Step-by-step Tutorial on Semi-Supervised Active Learning: For Beginners

Jul 26

Lu Zhenna
in
Towards AI

Large Language Model Training Pipeline For NLP Text Classification

How to build an end-to-end training pipeline using the Large Language Model and serve the model using Flask Web App.

Jul 19

Large Language Model Training Pipeline For NLP Text Classification

Jul 19

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.

Apr 2

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

Apr 2

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.

Mar 2

Deferred Error Handling in Python: Logging Errors to File

Mar 2

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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