Calculating Item Lengths in Pandas DataFrames Using .str.len()

3 Ways to Create a New Column from Existing Column Names in Pandas DataFrames

Counting Values from Multi-Value Columns in Pandas: Explode, Drop NaN, Value Counts

Creating Variables on Data Frames While Handling Different Conditions with Pandas

Understanding Python Multithreading: A Deep Dive into Threads, Synchronization, and Best Practices for Efficient Concurrency

Based on the provided specifications, here's an example implementation:

Pandas Slice Rows in Multindex DataFrame: How to Overcome Limitations for Efficient Indexing Operations.

Grouping Daily Data by Month and Counting Objects per User: A Comprehensive Guide to Using Python Pandas

Condensing Repeated Python Code using Functions: A Guide to Efficient and Readable Code

Optimizing String Operations on Pandas DataFrames: A Step-by-Step Guide