Map is a common way to transform lists in most programming languages. In Python, map is a function that loops over a list and applies a function (that you provide) to each item. Your function receives ...

Working with files in Python is pretty easy. But there’s a common mistake that can sneak into your code. Not closing the file ...

ERC-20 is a standard for creating a token on the Ethereum blockchain and virtual machine. Learn how to use this standard to issue tokens on the blockchain.