Up until now, the control flow of your programs was only from top to bottom. However, when writing more complex programs, it is often necessary to execute a specific piece of code several times in ...

Suppose you have to change your display resolution reasonably often. In that case, it can be a bit tiring to open the Windows display settings, choose the preferred resolution and confirm that you ...

Now that the you know what mutable (e.g. lists, sets and dictionaries) and immutable data types (e.g. tuples) are it is important to talk about copies, references and None. Python Pass by Assign...

The Python package brownie does not offer a built-in function to estimate the gas of a transaction calling a smart contract function before broadcasting it. However, together with web3 a gas estima...

After learning about the data types list, tuple, and set let’s talk about the Python Dictionary (dict). The Python dictionary is an ordered and mutable data type that stores key-value pairs. That m...

The most commonly used language to interact with Ethereum Smart Contracts is JavaScript. However, JavaScript has some very notable flaws (taken from https://www.destroyallsoftware.com/talks/wat che...

Everyone is talking about blockchain, web3, smart contracts, etc., and you probably want to check out how it works and what you can do with it. In this article, you will learn how to set up your ow...

The next data type on the list is the Python set. The Python set can, such as the tuple (Python Course #9: Tuples) and the list (Python Course #8: Lists), store multiple values, however, a Python s...

In the Python Course #8 you learned everything about Python list, list slicing, and all the list functions that Python provides. In this article, you will learn about another sequential data type, ...

In this article, you will learn about the sequential data type list. In the first article on data types you have seen the primitive data types bool, int, float and str. While str is also a sequenti...