Maximizing Values from a Pandas DataFrame: A Comprehensive Guide to Grouping and Aggregation

Here's a refactored version of the code with proper indentation, comments, and a clear structure:

Selecting Sub-DataFrames According to First Two Levels of Multi-Index in Pandas DataFrame

Reordering a Pandas DataFrame Based on Conditions: A Step-by-Step Guide

Drop Specific Columns from Excel Sheets in Python at Index Level

Plotting Multiple Graphs in Python Using Subplots, Seaborn, and Matplotlib

Understanding the ValueError: Could Not Convert String to Float Using Thousand Separators

Advanced Filtering and Mapping Techniques with Python Pandas for Enhanced Data Analysis

Assign Cumulative Flag Values for Consecutive Provider_keys in Pandas DataFrame

Importing Data from Multiple Excel Files Using Pandas in Python: A Comprehensive Guide