Python-basics - TechnoScripts

python-basics

Python fundamentals for beginners: variables, data types, operators, control flow, and functions, the core syntax every Python program is built on.

Python: Lambda Functions, Anonymous Functions and When to Use

A Python lambda is a tiny anonymous function you write in one line, perfect for sorting, filtering, and callbacks. This guide shows you when a lambda beats a regular function, with examples that were all run on Python 3.14.6. “In the face of ambiguity, refuse the temptation to guess.” Tim Peters, The Zen of Python (PEP 20) Last Updated: July 2026 | Tested on: Python 3.14.6 | Difficulty: Beginner | Reading Time: 16 minutes Say you have three coworkers, Viraj, ... Read More

Python Sets: Operations, Math Sets, frozenset

Complete Python set tutorial covering creation, set operations (union, intersection, difference), methods, frozenset, and real uses. Tested on Python 3.14.6 with set theory visualized. “Sets are the hidden powerhouse. Most beginners reach for a list when a set would do the same job ten times faster.” Luciano Ramalho, Fluent Python Last Updated: July 2026 | Tested on: Python 3.14.6 | Difficulty: Beginner | Reading Time: 18 minutes A Python set is the built-in collection for storing unique items with no ... Read More

Python: Choosing the Right Data Structure

A practical python data structures guide with a decision flowchart. Learn when to use a list vs tuple vs dict vs set, with Big-O performance, memory notes, and real-world scenarios. Bookmark it and stop second-guessing your choice. “Bad programmers worry about the code. Good programmers worry about data structures and their relationships.” Linus Torvalds Last Updated: July 2026 | Tested on: Python 3.14.6 | Difficulty: Beginner | Reading Time: 13 minutes Picking a Python data structure is like reaching into ... Read More