Creating a Pandas MultiIndex DataFrame from Multi-Dimensional NumPy Arrays: A Step-by-Step Solution

Setting Values in a Cross-Section Using Multi-Indexing in Pandas

Slicing a Pandas DataFrame with a MultiIndex Without Knowing the Position of the Level

Manipulating DataFrames with Multi-Index: Changing Values Based on a Condition Using loc Accessor.

Reordering Pivot Table Columns in Python for Data Analysis and Visualization

Choosing Between Multi-Indexing and Xarray: A Guide to Selecting the Right Tool for Your Multidimensional Data Needs

Transforming a Pandas DataFrame into Multi-Column Format with Multiple Approaches

Using GroupBy to Get Index for Each Level of a MultiIndex Corresponding to Maximum Value of a Column in Python

Filling Missing Values in Multi-Indexed Pandas DataFrames Using Groupby and Bfill

Filling Gaps in DataFrame MultiIndex Level 1 Using Pandas GroupBy