Read, Clean and Validate CSV Data with Python
A worked CSV audit keeps missing, invalid and out-of-range values distinct.
Archive
Debug Python Exceptions with a Minimal Example
A worked KeyError investigation keeps the original failure, minimal case and repaired behaviour distinct.
Handle Missing Files and Invalid Inputs in Python
A complete worked error-handling exercise with distinct status values and no real file requirement.
Write Python Unit Tests Around Observable Behaviour
A complete test exercise distinguishes observed results from internal implementation details.
Reusable Python Functions: A Packing-Plan Workshop
A fictional packing task turns an informal request into a small, testable function contract.
Python Variable Tracing: A Worked State-Table Workshop
An original state-table exercise with a complete Python answer and a controlled counterexample.
Build a Reproducible Exploratory Analysis Notebook
A complete worked cell-order exercise separates stored output from a fresh calculation.
Visualise a Skewed Distribution Honestly: Worked Task
A worked distribution exercise compares a full-range display with a misleading cropped alternative.
UCAS Structured Statement: Build an Honest Evidence Bank
Connect real experiences with motivation, academic preparation and useful activity beyond education through an original drafting exercise.
Prerequisite Map Audit: A Fictional Module-Planning Workshop
Build and test a fictional module sequence, distinguish AND from OR and document unresolved requirements without assuming enrolment permission.