Pythonic Solution for Extracting Last N Characters of Column and Replacing with Longer Versions in Same Column

Understanding the Problem: Updating a Value in a Pandas DataFrame Based on Multiple Conditions

Comparing Values in a Pandas DataFrame Using `diff` and Mapping to an If-Else Statement

Using Label-Based Indexing to Update Pandas Columns with Numeric Suffixes Efficiently

Modifying Values in a DataFrame Based on Another Column

Pandas Efficiently Selecting Rows Based on Multiple Conditions