Numpy Savez, Explained

An image that shows how Numpy savez saves multiple Numpy arrays to a single .npz file.

This tutorial will show you how to save multiple Numpy datasets in a single .npz file with Numpy savez. It explains what the np.savez does, explains the syntax, and shows step-by-step examples of how to use Numpy savez. If you need something specific, just click on any of the following links. Table of Contents: Introduction … Read more

Numpy Loadtxt, Explained

An image that shows how Numpy loadtxt loads stored text date into a Numpy array.

This tutorial will show you how to use Numpy loadtxt to load numeric data stored in a text file into a Numpy array. The tutorial explains what the function does, explains the syntax, and shows step-by-step examples of how to use np.loadtxt. If you need something specific, you can click on any of the following … Read more

How to Recode a Categorical Variable in a Python Dataframe

An image that shows and example of how we recode a variable in Python.

This tutorial will show you how to recode a categorical variable in a Python dataframe. Specifically, it will show how to recode a column a Pandas Dataframe. You can click on any of the following links to jump to a specific spot in the tutorial. Table of Contents: Syntax Explanation Examples Frequently Asked Questions Having … Read more

Pandas Map, Explained

An image that shows how the Pandas map transforms the values in a Pandas series to corresponding new values.

This tutorial will explain how to use the Pandas map method to replace values in a Pandas Series. The tutorial will explain what the method does, how the syntax works, and will show you a few step-by-step examples of how to use it. If you need something specific, just click on one of the following … Read more

Numpy Savetxt, Explained

An image that shows how Numpy savetxt saves a Numpy array to a text file.

This tutorial will show you how to save your Numpy arrays to a text file using Numpy savetxt. The tutorial explains what the function does, explains the syntax, and shows step-by-step examples of how to use np.savetxt. If you need something specific, you can click on any of the following links. Table of Contents: Introduction … Read more