Python
45 articles in this topic
Python Variables and Data Types: Beginner Tutorial with Worked Examples
Learn how Python names bind to objects, how built-in types behave, and why conversion and mutation matter. Trace a complete learner record and test yourself with runnable examples.
Updated 31 Aug 20265 min readPython
Strings in Python: Indexing, Slicing, Methods and Worked Examples
Build a reliable mental model for Python strings, then practise it through exact outputs, common traps and a complete record-cleaning program.
Updated 29 Aug 20266 min readPython
Python Setup for Beginners: Install and Run Your First Program
Build a clean Python project from scratch, verify the interpreter, run a complete program and diagnose the setup mistakes that catch most beginners.
Updated 29 Aug 20265 min readPython
Conditionals in Python: If, Elif and Else with Worked Examples
Learn how Python chooses a branch, then trace exact examples covering Boolean operators, truthiness, nesting, short-circuiting and common mistakes.
Updated 26 Aug 20266 min readPython
Python String Methods: A Practical Tutorial With Worked Examples
Stop memorising isolated methods. Trace Python strings through indexing, cleanup, searching, splitting, validation and formatting, with exact results and the traps coding tests use.
Updated 24 Aug 20265 min readPython
Sets in Python: A Complete Tutorial with Worked Examples
Learn how Python sets store unique values, how each core operation works, and how to avoid the errors that catch beginners, with every output worked through.
Updated 23 Aug 20266 min readPython
Numbers and Arithmetic in Python: Operators, Precision, and Worked Examples
Understand how Python evaluates numeric expressions, from result types and precedence to negative floor division and floating-point comparison. Runnable examples culminate in one complete practice-session calculation.
Updated 21 Aug 20266 min readPython
Python Introduction and Setup Tutorial: Install, Verify, and Run Your First Programs
Set up Python with confidence by checking the command, isolating a project in .venv, and running a saved program whose output you can verify step by step.
Updated 19 Aug 20266 min readPython
Python Functions and Modules: Complete Guide with Worked Examples
Build a reliable mental model for Python functions, scope, imports, and packages, then trace a two-module score report from call to printed result.
Updated 17 Aug 20266 min readPython
Python Tuples Tutorial: Packing, Unpacking, Methods and Examples
Learn how Python tuples work through runnable examples, a fixed-record route program, precise error fixes and four predict-before-running exercises.
Updated 15 Aug 20266 min readPython
Python Lists Tutorial: Create, Update, Slice and Use Lists with Examples
Learn Python lists through one clear path, from creation and indexing to mutation, comprehensions, copying, and exam-style output questions.
Updated 13 Aug 20266 min readPython
Python Dictionaries Tutorial: Syntax, Methods and Worked Examples
Learn how Python dictionaries store, retrieve and transform key-value data through runnable examples, common traps and one complete marks-processing task.
Updated 11 Aug 20266 min readPython