Splitting Columns in Pandas to Get Null in First Column if Not Present Using Underscores as Separator

Slicing and Appending Text in Python Using Pandas: A Comprehensive Guide

Splitting Columns with Delimited Values Using Regex and regexp_count Function in Redshift

Reversing Column Order in Pandas DataFrames after Splitting String Values at Delimiters

Splitting Comma-Separated Values into Separate Columns Dynamically: A Comprehensive Guide