Epython Lab
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Welcome to Epython Lab, where you can get resources to learn, one-on-one trainings on machine learning, business analytics, and Python, and solutions for business problems.

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Every time I started a new machine learning project, I faced the same frustration.

Create folders.
Set up configs.
Prepare data directories.
Add logging.
Structure modules properly.

And before even writing the first model… I was already tired.
So I built a solution.

I created ScaffML — an automated ML project structure generator that sets up clean, scalable, production-ready machine learning architecture in seconds.

No messy folders.
No inconsistent structure.
No wasted setup time.

Just install: pip install scaffml

Generate your project, and focus on building models — not folders.
If you're working in ML, AI, or data-driven systems, this might save you more time than you think.

I’d love your feedback and suggestions to make it even better.

PyPi: https://pypi.org/project/scaffml/
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In the last 24 hours, there have been 422 downloads of scaffml(Professional ML Project Structure Generator) on PyPi.

PyPi: https://pypi.org/project/scaffml/
Forwarded from Go Developers Community
In golang, we declare variables like x := 3. Does this kind of declaration make Go dynamic typed? Why?
Anonymous Quiz
53%
Yes
47%
No
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When I started learning machine learning, I thought the hardest part would be choosing the right algorithm.

Random Forest?
SVM?
Neural Networks?

But very quickly I realized something unexpected.
My biggest challenges were not the models.

They were the data.

Here are some problems I kept running into:

Missing values — Many datasets had empty fields that required careful handling.

Messy formats — Numbers stored as text, inconsistent units, and poorly structured tables.

Duplicate records — The same observations appearing multiple times and skewing results.

Noisy or incorrect data — Wrong entries that could mislead the model during training.

Unbalanced datasets — One class dominating the data and biasing predictions.

What surprised me most was this:
I spent far more time preparing data than training models.

Cleaning data
Normalizing formats
Handling missing values
Validating datasets

That experience changed how I see machine learning.

Better models help.
But better data helps even more.
Machine learning is not only about algorithms.

It is about building reliable data pipelines and high-quality datasets.

If you want a deeper explanation about this topic, this video explains the hidden cost of data quality issues in machine learning:
https://youtu.be/TdMu-0TEppM?si=YcJCIREbHabMqjxj

#MachineLearning #DataScience #AI #DataEngineering #MLOps
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Even as an experienced ML developer, I still run into the same problem again and again: data quality.
Not missing values. Not duplicates.
The hidden issues — inconsistent formats, silent outliers, subtle leakage — the ones that quietly break models.
So I decided to stop patching datasets every time… and start building a solution.
I’m currently developing a Dataset Health Check Tool that:
• Profiles dataset structure, statistics, and relationships
• Detects missing patterns, outliers, and inconsistencies
• Highlights potential data leakage and multicollinearity
• Evaluates label quality and class imbalance
• Suggests practical data cleaning and preprocessing actions
The goal is simple:
👉 Make dataset issues visible before they become model problems.
Because in reality, most ML failures are not algorithm failures — they are data failures.
This is still a work in progress, but already changing how I approach every new dataset.
Curious — what’s the most frustrating data quality issues
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Let's us discuss about on going development of DatasetHealthCheker Tool. Please send your ideas that will help us as input
https://github.com/epythonlab2/DatasetDoctor/discussions/1
Trial Version of DatasetDoctor Tool is Live for Testing. Try it and give feedback
https://datasetdoctor.onrender.com/
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