Скачать или смотреть 10 Outdated Python Habits

Are you still using print() for debugging? Or skipping type hints in your Python code? 😬
Then this video is for you.

In this video, we’ll go through 10 outdated Python practices that every developer should stop using right now — and what to do instead. Whether you’re a beginner, data engineer, or experienced Python developer, cleaning up these bad habits will make your code more efficient, Pythonic, and professional.

🧠 What you’ll learn:

Why print() debugging is killing your productivity

The modern way to use loops, comprehensions & generators

How to fix the mutable default argument bug

Why type hints and logging make your code “senior-level”

Real-world tips from a data engineering perspective

✅ Perfect for:

Aspiring Data Engineers & Python Developers

Software Engineers improving code quality

Anyone preparing for tech interviews

⏱️ Timestamps

00:00 — Intro
00:45 — Stop Using print() for Debugging
01:30 — Manual Loops vs. List Comprehensions
02:00 — Overusing Lambdas
02:30 — Missing Type Hints
03:00 — Mutable Default Arguments
03:30 — from module import *
04:00 — Global Variables
04:30 — Skipping if _name_ == "__main__"
05:00 — No Virtual Environments
05:30 — No Tests or Docstrings
06:00 — Outro

🧩 Resources Mentioned

📘 Python Logging Docs: https://docs.python.org/3/library/log...

🐍 mypy (Static Type Checker): https://github.com/python/mypy

🧪 pytest: https://docs.pytest.org/

🚀 Stay Connected

🔔 Subscribe for more Python, Data Engineering & Career Growth Tips
💬 Comment below: Which outdated Python habit are you guilty of?

#Python #CleanCode #DataEngineering #PythonTips #SoftwareEngineering #CodingHabits #LearnPython #Programming #CareerGrowth