Shih Wei Wong – Be on the Right Side of Change

How to Convert Pandas DataFrame/Series to NumPy Array?

October 23, 2022 by Shih Wei Wong

💬 Programming Challenge: Given a Pandas DataFrame or a Pandas Series object. How to convert them to a NumPy array? In this short tutorial, you’ll learn (1) how to convert a 1D pandas Series to a NumPy array, and (2) how to convert a 2D pandas DataFrame to an array. Let’s get started with the … Read more

How to Randomly Sample from a Python List?

September 28, 2022September 26, 2022 by Shih Wei Wong

In data science, you will need to learn how to generate random numbers, which in Python, we can do with the random module. In this tutorial, you’ll learn how to solve the following programming challenge: ⚔️ Challenge: How to do random sampling from a list in Python? Without further ado, let’s dive right into it! … Read more