How to Split Columns in Pandas DataFrames Using Loops with Conditional Statements for Efficient Data Categorization

Creating a New Column with Substring from Another Column in Pandas Using Regular Expressions

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

Grouping Column Values with a Difference of 3 in Python Using Pandas

The provided response is not a solution to a specific problem but rather an extensive explanation of the Python `re` module, its features, and best practices for using it.

Creating a 2D List from a Column Using Values from Two Other Columns in the Same DataFrame Using Vectorization and Filling NaNs

Aggregating Values in a Pandas DataFrame Based on Specific IDs Using Pivot Tables

Calculating Mean and Standard Deviation of Multiple Dataframes at One Go with Pandas in Python

3 Ways to Find Matching Row Indices in Pandas DataFrames

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