The Pascal Triangle is a well-known number pattern in mathematics. Because of the way it is created, it is helpful to practice loops and strings. Let’s see how to implement the Pascal Triangle in Python. In this case, we can practice loops by creating each row of the triangle. We can also practice strings because […]
How to implement the Pascal Triangle in Python: practice with loops and strings Read More »
Learn to create a menu for a python console application from scratch. Also, find explanations on each part of the code and some extra considerations. To create a menu for a python console application, I recommend you the following: Use an infinite loop to show the menu options. Ask the user for the options Use
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Are you a beginner looking for an example of a program using OOP? In this article, I’ll show how to create a program using OOP in python to help a car rental company to automate its business. The problem: Car Rental Company Company X has a car rental service. The business knows for each of
OOP for beginners: A practical example in python Read More »
Recursion is a very important tool in programming. It is also difficult to understand. In this post, I want to show an example of a problem that can be solved with recursion and will help you understand how to use backtracking. Backtracking is a useful technique we can use to verify all the possible solutions
The definitive example to learn recursion and backtracking: the maze problem Read More »
Object-Oriented Programming is one of the most used programming paradigms to develop software. This article shows a series of posts I wrote about object-oriented programming in Python, and the right order you must follow to read them. The study of Object-Oriented Programming (OOP), as the study of many other subjects, is divided into topics or
How to learn Object-Oriented Programming (examples in Python) Read More »
Working with numbers is one of the first skills you should get when learning programming. It does not matter what programming language you are learning. This is always useful because it helps you to learn how algorithms work. The short answer to this question is to use operations from mathematics: division, the remainder of division
How to extract digits from a number from right to left without using strings in Python Read More »
One of the must-know topics in programming is files. It is very useful, and you will have to use it in many situations. In this article, you will learn how to work with files in python through examples. Let’s say you are writing a program and it has about 1000 lines of code. Now you
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Exception handling is a mechanism provided by programming languages to create robust software. A robust software handles errors and wrong inputs so the software doesn’t crash. In this article, I’ll show you how to do exception handling in python. Why is important to create robust software that doesn’t crash? All of us probably experienced a
Software crash: exception handling in python Read More »
In this post I’m going to show you how to solve problems using inheritance and polymorphism in python, how to solve a real-life problem. I’ll keep working in the problem description I show you in the first post of the series. So, it is easy for you to understand the situation we have to solve.
How to solve problems using Inheritance and Polymorphism in Python Read More »
In this post, you can learn about inheritance and polymorphism in Python with examples. These two concepts are a cornerstone in programming. It doesn’t matter what programming language you are learning; you need to know these two topics. If you are reading this post, I assume you already know what a class in programming is.
Inheritance and Polymorphism in Python with examples Read More »
