Mastering Multi-Indexed DataFrames with Pandas: Creating New Columns from Sums of Row Values

Based on your detailed breakdown, here's a revised version of the code that incorporates all the steps:

Grouping Pandas Data by Two Columns and Checking for Presence of Value in Any of the Other Three Columns

Replacing For Loops with List Comprehensions and Vectorized Operations for Efficient Data Filtering in Python with Pandas

Optimizing Group By Operations for Finding Common Elements in Pandas DataFrames

Transposing Data with Pandas in Python: A Step-by-Step Guide

Sorting a Pandas DataFrame Column by Item Type

Selecting and Sorting Column Values into Columns in New DataFrame Using Pandas in Python

Joining Dataframes Based on Primary Key Combinations Using Pandas Groupby

Calculating Weeks Based on a Specific Date Range in Pandas DataFrame