Splitting a Column of Values into Separate Rows for Aggregate Calculations: A Step-by-Step Guide to Efficient Data Analysis

Splitting Headers in Pandas: A Step-by-Step Guide

Using Pandas' Vectorized Operations to Improve Data Manipulation Performance

Grouping and Splitting DataFrames with Pandas: A Practical Example of How to Group a DataFrame by a Specified Column and Save Each Group as a Separate CSV File