## Nested Structure of Tree Data

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Using ggplot2 in Jupyter Notebooks: Troubleshooting and Tips

Selecting the First Item in a Column After Grouping Using Pandas Transform and Masking

How to Calculate Match Probabilities Using Python's Hmni Package for Efficient String Comparison

Creating Multiple Plots from a Single Pandas DataFrame Using groupby and Plotting

Using Pandas to Implement If-Then Else Logic with Multiple Conditions: A Practical Guide to Data Analysis

Working with Excel Files in Python: Writing without DataFrames using xlsxwriter

Removing Items Present in One List-of-Lists from Another Using Python

Understanding Function Modifies Pandas Dataframe but Can't Access the Modified DataFrame