Python 3.6 added yet another way to do string substitution that they are calling “Formatted String Literals”. You can read all about the concept in PEP 498. I take a bit of umbrage here in that the Zen of Python states that There should be one– and preferable only one –obvious way to do it. …
Python 3.6 added another interesting new feature that is known as Syntax for variable annotations. This new feature is outlined in PEP 526. The basic premise of this PEP is take the idea of Type Hinting (PEP 484) to its next logical step, which is basically adding option type definitions to Python variables, including class …
Python 3.6 added some interesting new features. The one that we will be looking at in this article comes from PEP 515: Underscores in Numeric Literals. As the name of the PEP implies, this basically gives you the ability to write long numbers with underscores where the comma normally would be. In other words, 1000000 …
I am happy to announce my first Udemy course on the Python programming language. It is called Python by Example and is a re-branding of my Python 101 Screencast series. I had originally hoped to keep the name, Python 101 on Udemy, but someone else had already taken it by the time I got my …
Python provides the importlib package as part of its standard library of modules. Its purpose is to provide the implementation to Python’s import statement (and the __import__() function). In addition, importlib gives the programmer the ability to create their own custom objects (AKA an importer) that can be used in the import process. What about …
Python 3 doesn’t have very much in its standard library that deals with encryption. Instead, you get hashing libraries. We’ll take a brief look at those in the chapter, but the primary focus will be on the following 3rd party packages: PyCrypto and cryptography. We will learn how to encrypt and decrypt strings with both …