This tutorial will explain how to use the NumPy tile function (AKA, np.tile or numpy tile). Without getting into any of the details yet, let me explain what NumPy tile does. NumPy tile creates a new array by repeating an input array At a very high level, the NumPy tile function creates a new NumPy … Read more
This tutorial will explain how to use the NumPy repeat function, which is also called np.repeat or numpy.repeat. Numpy repeat repeats the elements of an array The NumPy repeat function essentially repeats the numbers inside of an array. It repeats the individual elements of an array. Having said that, the behavior of NumPy repeat is … Read more
This tutorial will cover the NumPy square root function, which is also called numpy.sqrt or np.sqrt. This is a fairly easy NumPy function to understand and use, but for the sake of helping true beginners, this tutorial will break everything down. I’ll quickly review NumPy, I’ll explain the syntax, and I’ll show you some examples. … Read more
This tutorial will explain how to use the NumPy exponential function, which syntactically is called np.exp. This is a very simple function to understand, but it confuses many people because the documentation is a little confusing. It seems particularly confusing for beginners. With that in mind, this tutorial will carefully explain the numpy.exp function. We’ll … Read more
This tutorial will explain how to use the NumPy power function, which is also called np.power. Contents: An review of NumPy Introduction to numpy.power The syntax of numpy.power Examples of NumPy power Frequently asked questions about NumPy power You can click on any of the above links and it will take you to the appropriate … Read more
In this tutorial, I’m going to show you how to use the NumPy hstack function, which is also called np.hstack or numpy.hstack. This is a very simple tool that we use to manipulate NumPy arrays. Specifically, we use np.hstack to combine NumPy arrays horizontally. The function “stacks” arrays in the horizontal direction. Again, this is … Read more
This tutorial will explain the NumPy random choice function which is sometimes called np.random.choice or numpy.random.choice. I recommend that you read the whole blog post, but if you want, you can skip ahead. Here are the contents of the tutorial … Contents: a quick review of NumPy why we use np.random.choice the syntax of NumPy … Read more
This tutorial will show you how to use the NumPy sort method, which is sometimes called np.sort or numpy.sort. As the name implies, the NumPy sort technique enables you to sort NumPy arrays. So, this blog post will show you exactly how to use the technique to sort different kinds of arrays in Python. The … Read more
In this tutorial, I’ll explain how to use the NumPy random seed function, which is also called np.random.seed or numpy.random.seed. The function itself is extremely easy to use. However, the reason that we need to use it is a little complicated. To understand why we need to use NumPy random seed, you actually need to … Read more
In this tutorial, I’ll show you how to use the loc method to select data from a Pandas dataframe. If you’re new to Pandas and new to data science in Python, I recommend that you read the whole tutorial. There are some little details that can be easy to miss, so you’ll learn more if … Read more