[toc] The groupby() function saves you a ton of time and headache when analyzing data. It is fast and eases handling massive data. However, you may fail to maximize its potential if you don’t know how to use it. That is why this tutorial explains DataFrame grouping using relatable challenges, code snippets, and solutions. 💡 … Read more
Before we learn about the money, let’s get this question out of the way: What Is a Computer Network ? Let’s have a look at the definition from the lecture notes of University of South Florida (highlights and changes by me): A network consists of two or more connected computers that communicate with each other … Read more
How to change the size of your matplotlib subplots? The method .subplots() can easily generate multiple subplots within the same plotting figure. But as you may have already noticed, all the subplots have the exact same size and moreover, their size will be adjusted automatically, depending on how many of them you want to display … Read more
Introduction to Streamlit Bar Charts Do you want a quick and easy to create and share your data visualizations? If so, then Streamlit can be a great option! This article is an introduction to Streamlit via its Bar Charts. This tutorial is going to help you learn Streamlit by walking you through incremental steps. It … Read more
Problem Formulation and Solution Overview In this article, you’ll learn how to read in a Dictionary file and format the output in Python. To make it more fun, we have the following running scenario: Jeff Noble, a Marine Archeologist, has put together a team to search for shipwrecks each month. This month, they will search … Read more
Problem formulation Sometimes we need to generate massive amounts of data. For example, to perform bootstrapping or jackknifing of our actual data. To get lots of parameterized dummy data, learn how to use new libraries or adjust the model’s hyperparameters. Or benchmark different solutions or debug and optimize our code. Generating this data is expensive, … Read more
Before we learn about the money, let’s get this question out of the way: What Is DevOps ? Let’s have a look at the definition from TechTarget: A DevOps engineer/specialist works with engineers, software developers, system operators (SysOps) and administrators (SysAdmins), and other production IT professionals to release and deploy code in the real world. … Read more
Before we learn about the money, let’s get this question out of the way: What Is Site Reliability Engineering? Let’s have a look at the definition from the official Site Reliability website: Site reliability engineering applies software engineering principles to infrastructure and operations to create scalable and highly reliable software systems. It is closely related … Read more
[toc] Problem Statement: How to return multiple values from a given function in Python? Functions are used to break the program into smaller chunks. As the program grows larger, functions make it more organized. In Python, functions are generally used for performing a specific task that involves returning a particular value. But in some cases, … Read more
You have a tuple of integers—but you want a single integer. What can you do? Problem Formulation and Solution Overview Given a tuple of values. Goal: Convert the tuple to a single integer value. If you simply pass a tuple t into the int(t) built-in function, Python will raise a TypeError: int() argument must be … Read more
Before we learn about the money, let’s get this question out of the way: What Is Deep Learning ? Let’s have a look at the definition of Deep Learning Deep learning is a subset of machine learning using artificial neural network (ANN) models with more than three layers. ANNs are inspired by the behavior of … Read more
Before we learn about the money, let’s get this question out of the way: What Is Machine Learning? Let’s have a look at the definition: Machine learning (ML) is a subfield of artificial intelligence (AI) that focuses on the automatic creation of models from training data that predict outcomes accurately. The automatic creation of an … Read more