Using the * and ** unpacking operators in Python — Introduction In this tutorial, we will learn how to use the asterisk (*) operator to unpack iterable objects, and two asterisks (**) to unpack dictionaries. In addition, we will discuss how we can pack several values into one variable using the same operator. And lastly, we will discuss what *args and…

How to sort a dictionary in Python — Introduction We can sort lists, tuples, strings, and other iterable objects in python since they are all ordered objects. Well, as of python 3.7, dictionaries remember the order of items inserted as well. Thus we are also able to sort dictionaries using python’s built-in sorted() function. …

An Introduction to JSON and APIs using Python — Introduction In a different tutorial, we discussed how to web scrape with python. The goal of web scraping was to access data from a website or webpage. Well, sometimes a website can make it easier for a user to have direct access to their data with the use of an API…

Learn what the walrus operator is and how to use it in Python — The walrus operator, introduced in Python 3.8, offers a way to accomplish two tasks at once: assigning a value to a variable, and returning that value, which can sometimes offer a way to write shorter, more readable code, that may even be more computationally efficient. Let’s review what the walrus…

Learn how to use Dockerfiles to automate the process of building and running containers for your applications — Introduction Dockerfiles are text files that contain the instructions for building Docker images. These images are the executable packages that contain the application code, libraries, dependencies, and runtime environment for your application. …

Learn the basics of Python, including data types, flow control statements, functions, and modules — Python is a popular, high-level programming language known for its simplicity, readability, and flexibility. It is a versatile language that can be used for a wide range of applications, from web development and scientific computing to data analysis and artificial intelligence. Getting Started To start using Python, you need to have it…

How to check if every element in an iterable satisfies a condition — satisfying all conditions Let’s say that there’s a job posting for a data science position. This position requires a candidate to meet all of the following criteria: at least 10 years of SQL experience, 12 years of machine learning experience, and 8 years of statistical analysis experience. and operator We can write a function that…

Learn about the any() function in Python — or operator Let’s say a job posting only requires one of the following to be true: at least 10 years of SQL experience, or 12 years of machine learning experience, or 8 years of statistical analysis experience. We can write a function that checks if any of those are True by using…

Learn how to split a string into a list in Python — Split a Single String Into a List We can make a list of strings from a single string using the split method: str.split(sep=None, maxsplit=-1) str is the string that will be split or used to create the list. sep is the delimiter string. maxsplit is the maximum number of splits needed (so the list will have at…