Your question is Data Frames in Python Pipelines. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You're working on a simple analytics pipeline in Python and need a practical way to clean, transform, and inspect tabular data before loading it downstream.
Explain the concept of data frames in Python and their use cases.