@PythonDvz Output: ReferenceError: Cannot access 'a' before initialization
let a = 20 inside test() is hoisted but NOT initialized (Temporal Dead Zone).
So when console.log(a) runs, a exists but can't be accessed yet
Comment out let a = 20 or move it above the first console.log() to fix ✅
@buildwithinno Currently building AI/ML tools with Python.
Working on making the repetitive parts of ML projects more structured, reusable, and easier to build.
@404not_utkarsh B. map() doesn't modify original array, it creates a new array with transformed values. Here each x is multiplied by 2, giving [2, 4, 6].
AI isn’t one technology. 🤖
It’s an entire ecosystem:
Foundation → Data → Models → MLOps → Agents → Trust & Safety.
The future is AI that understands, decides & executes. ⚡
Save this roadmap 🔖
Follow @mayaislam_ai for more
One thing I’ve learned from ML projects:
The model is only one part of the work.
A lot happens around it:
→ Data & preprocessing
→ Feature engineering
→ Model selection
→ Tuning
→ Evaluation
→ Reproducibility
A good ML workflow matters just as much as the model itself.
@ThePythonDailyz The step-by-step progression is what I like here. A lot of people jump straight into LLMs and agents without really understanding the fundamentals underneath them. Strong Python, ML and data foundations make the later steps much easier to build on.
@PythonDvz The “learn the right tools” part is so important. It’s easy to spend weeks collecting libraries and tutorials instead of actually building something. I’d take a smaller stack and a few real projects over trying to master everything at once.
@GithubProjects A lot of people get stuck trying to learn everything before building anything. Having a solid set of resources makes it much easier to learn by actually building projects.