1. Use the Walrus Operator (:=) for Cleaner Loops

Instead of writing extra lines, assign and compare in one go.


while (line := file.readline()) != "":
print(line.strip())


2. Leverage dataclasses for Simplified Models


from dataclasses import dataclass

@dataclass
class User:
name: str
email: str


3. Optimize with List Comprehensions

Replace loops with one-liners:


squares = [x*x for x in range(10)]


4. Use pathlib Instead of os

Modern way to handle paths:


from pathlib import Path
print(Path.home())


5. Type Hinting Improves Collaboration


def greet(name: str) -> str:
return f"Hello, {name}"


These Python tips will save time, reduce bugs, and make your code future-proof. Start applying them in your projects today.

Tags: python flask data-science
Author

Farhad Uddin

Blogger