All Tutorials

Python

Project: Build a Command-Line Expense Tracker

Build a menu-driven expense tracker in Python that validates amounts and dates, saves to JSON, shows monthly a...

Advanced 33 min

Python

Project: Organise Messy Folders Automatically

Build a Python program that sorts a messy Downloads folder into Documents, Images, Videos, Archives, Code and ...

Advanced 25 min

Python

Project: Build a Student Marks Report Generator

Build a Python program that reads a class marks CSV and calculates totals, percentages, grades, ranks with tie...

Advanced 25 min

Python

Testing Your Code: assert, unittest and pytest

Check your Python code automatically, like a quality checker at a biscuit factory. Write testable functions, u...

Advanced 14 min

Python

Working with Web APIs: requests and JSON

Call web APIs from Python with the requests library: GET and POST, query parameters, status codes, timeouts an...

Advanced 15 min

Python

Virtual Environments and pip: Managing Project Libraries

Give every Python project its own shelf of libraries. Create and activate a virtual environment on Windows, Ma...

Advanced 12 min

Python

Decorators: Adding Features to Functions

Learn how Python decorators wrap extra features around a function, like gift paper around a gift. Write your o...

Advanced 13 min

Python

Iterators and Generators: Handling Data One Item at a Time

Learn how Python loops work inside, write your own generators with yield, save memory with generator expressio...

Advanced 13 min

Python

Regular Expressions in Python: Finding Patterns in Text

Use Python's re module to find, check and replace patterns in text. Validate PIN codes, mobile numbers, PAN an...

Intermediate 13 min

Python

Inheritance and Special Methods

Reuse code with inheritance and super(), override methods, and make your objects work with print, len, ==, sor...

Intermediate 13 min

Python

Classes and Objects: Modelling Real Things

Learn object-oriented programming in Python with classes, objects, __init__, self and methods. Model train tic...

Intermediate 12 min

Python

JSON and CSV: Saving and Sharing Data

Save and share data with Python's json and csv modules. Read a marks spreadsheet, calculate averages and conve...

Intermediate 10 min

Python

Dates and Time with the datetime Module

Create, compare and format dates and times with Python's datetime module. Count the days left for Diwali, read...

Intermediate 11 min

Python

Error Handling: try, except, else and finally

Handle Python exceptions with try, except, else and finally, read a traceback, raise your own errors, create a...

Intermediate 12 min

Python

Working with Files: Reading and Writing Text

Read and write text files in Python with open() and with blocks, choose the right mode (r, w, a), loop over li...

Intermediate 11 min

Python

Modules and Packages: import, the Standard Library and pip

Use import, from ... import and as, explore math, random, datetime, statistics and string, write your own modu...

Intermediate 11 min

Python

Comprehensions: Lists, Dicts and Sets in One Line

Build new lists, dictionaries and sets in one readable line with Python comprehensions, filter with if, choose...

Intermediate 12 min

Python

More on Functions: *args, **kwargs, lambda and Scope

Write flexible Python functions with keyword arguments, *args, **kwargs and keyword-only parameters, sort data...

Intermediate 12 min

Python

Project: Build a Number Guessing Game

Build a complete number guessing game in Python step by step, with random numbers, hints, an attempt limit, in...

Beginner 16 min

Python

Functions: Reusable Blocks of Code

Write your own Python functions with def, pass arguments, return results, use default and keyword arguments an...

Beginner 11 min

Python

Dictionaries: Storing Data with Keys

Store data as key-value pairs in Python dictionaries, read values safely with get(), loop with items() and cou...

Beginner 10 min

Python

Tuples and Sets: Fixed Data and Unique Items

Store fixed data in Python tuples, unpack them into variables, and use sets to remove duplicates and compare g...

Beginner 10 min

Python

Lists: Storing Many Items in Order

Store many values in one Python list, read them by index and slice, add and remove items, sort them and loop w...

Beginner 11 min

Python

Loops: for, while and range()

Repeat work with Python for and while loops, count with range(), add up totals and control loops with break an...

Beginner 10 min