John D K

John D K

Working as a Data Scientist with experience in many different areas like: Data Quality, Data manipulation, Data Migration, Data Validation. Using Python, Pandas and Linux for Data Science!

Convert string, K and M to number, Thousand and Million in Pandas/Python

In this short tutorial, we'll cover how to

NameError: name 'nan' is not defined in Pandas and Python

In this tutorial, we'll see how to solve

Solve - ValueError: could not convert string to float - Pandas

In this short guide, I'll show you how

About DataScientYst

Welcome to DataScientYst! Our mission is to simplify Data Science

How to Compare two Rows in Pandas

In this short guide, we'll see how to

Get value_counts for Multiple Columns in Pandas

Need to get value_counts for multiple columns in Pandas

How to Compare Two Columns in Pandas (Highlight)

In this article, we will see how to compare (with

How to Round Numbers in Pandas DataFrame

In this tutorial, we'll see how to round

First steps in Data Science (discussion)

This post is taken from a discussion in a Slack

How to Normalize JSON or Dict to New Columns in Pandas

In this article, we will see how to convert JSON