Pandas Data Wrangling Code Audit

Prompts

pandas Notebook Reproducibility and Hidden State Review

Check that a notebook gives the same answer from a clean start.

Code Audit / Pandas Data Wrangling
pandas Missing Data Handling Audit

Check how nulls are treated and what that does to results.

Code Audit / Pandas Data Wrangling
pandas Performance Review: Loops, apply and Vectorisation

Find slow row-by-row code and safe replacements.

Code Audit / Pandas Data Wrangling
Merge and Groupby Results Verification Checklist

Check that joins and aggregations did not change the numbers silently.

Code Audit / Pandas Data Wrangling