Chris Moffitt

Python Tutorial Author

Author and maintainer of Practical Business Python, creating tutorials on Python data analysis, pandas, Excel automation, and business applications.

https://pbpython.com/author/chris-moffitt.html

Programming Pandas Pivot Table: Long to Wide DataFrame Guide

Learn pandas pivot and pivot_table to reshape DataFrames from long to wide format. Handle duplicates with aggfunc (mean, sum), fill NaNs, multi-indexes, crosstab counts, and melt reverse. Code examples for real scenarios.

#data-analysis
#dataframes
#pandas
#python
#reshaping

6 answers• 2 views

02/20/2026, 04:32 PM