Category «Python»

Recursion in Python Explained

Recursion in Python is a technique where a function calls itself directly or indirectly to solve a problem. It’s a powerful concept often used in algorithms that break down a problem into smaller, more manageable parts. Here’s an in-depth look at recursion in Python with various examples to illustrate how it can be applied. Basic …

Python Functions Tutorial

Functions in Python are defined using the def keyword, and they allow you to organize your code into reusable blocks. Functions can accept parameters, perform a set of actions, and return a value. Here’s a detailed look at functions in Python with various examples to illustrate how to define, call, and use functions for different …

Python 2D Lists Tutorial

Two-dimensional (2D) lists, often referred to as lists of lists, are a way to store tabular data in Python. They are particularly useful for representing matrices, grids, or any other form of nested data structures. Here’s a comprehensive look at 2D lists with various examples to illustrate their creation, access, manipulation, and practical applications. Creating …

Python Lists Explained

Lists are versatile data structures in Python that are used to store collections of items, typically of heterogeneous types. Lists are mutable, meaning their elements can be changed after the list has been created. Here’s an in-depth look at lists, including operations like splitting and joining, working with list generators, and slicing lists, complemented with …

Python String Methods Explained

Strings in Python are used to store text data. Python treats single quotes (‘ ‘) and double quotes (” “) equally, allowing you to create strings. This flexibility lets you use quotes within your strings by alternating between single and double quotes. Strings are immutable, meaning once you create a string, you cannot modify its …

Python While Loop Tutorial

The while loop in Python is used to execute a block of code as long as a specified condition is true. This type of loop is particularly useful when the number of iterations is not known before the loop starts. Below are various examples showcasing the use of while loops in different scenarios. Basic while …

Python If Else Tutorial

Python’s conditional statements allow you to execute different blocks of code based on certain conditions. The most common conditional statements in Python are if, elif (else if), and else. Here’s a detailed look at how to use these statements with various examples. Basic if Statement The if statement is used to execute a block of …

Python Input Output Tutorial

Input and output operations are fundamental in Python programming, allowing interactive applications that can take user input and display results or messages. Here’s an in-depth look at using the input() and print() functions in Python with several examples. The print() Function The print() function is used to send data to the output, typically the console. …

Python Variables Explained

Variables are a fundamental concept in Python, as in any programming language, acting as “containers” for storing data values. Python’s approach to variables is noted for its flexibility and ease of use, accommodating various types of data and allowing for dynamic typing. Here’s a detailed look at variables in Python, including creating variables, casting, the …