Python Files and Errors Workbook: Exceptions and Modules Exercises with Answers

Learn the Python skills that come straight after the basics: reading and writing files, handling errors calmly and organising your code into modules and packages. This printable workbook has 66 exercises, 3 mini projects and full worked answers, plus a code pack so you can run everything.

WHAT YOU GET
- A4 PDF and US Letter PDF (63 pages)
- Code pack (.zip) with practice files, exercises and model answers
- Hyperlinked tabs and contents page for tablets

WHAT'S INSIDE
- 10 chapters: text files, writing and appending, pathlib, CSV files, errors and tracebacks, try and except, raising your own errors, modules and imports, a standard library tour (os, datetime, random, json, collections) and packages, pip, virtual environments, logging and debugging
- 66 exercises in three styles: Predict the output, Fix the bug and Write the code
- 3 mini projects: an expense summary, a to-do list saved as JSON and a log file analyser
- Full answers with the real output for every exercise and project
- Code pack: practice files plus exercises.py and solutions.py so you can run any exercise in one command

WHO IT IS FOR
People who know the Python basics (variables, loops and functions) and want the next step, students, career changers and anyone who learns best by doing.

IMPORTANT TO KNOW
- This is a digital download. Nothing is posted to you.
- You get an A4 PDF, a US Letter PDF and a code pack (.zip). Print at Actual size or 100 percent.
- Works in GoodNotes, Notability and other PDF apps. The tabs and contents page are hyperlinked.
- You need Python 3 installed (free from python.org). Every answer was tested in Python 3.13.
- For personal use only. Please do not share, resell or redistribute the files.

Questions before you buy? Send me a message and I will be happy to help.