October 17, 2026 · 14 min
Reading a file line by line
Newsletter
One Small Script
A short letter every Sunday from my desk: one idea in Python, one small exercise and one thing about changing careers.
More videos
Oct 24, 2026 · 18 min
Cleaning a messy spreadsheet file, the plain way
Fixing dates, blanks and odd spellings in a file with only what Python gives you. Needs video 34.
Oct 10, 2026 · 15 min
Lists and loops without the fear
A list is a row of boxes and a loop is a walk along it. Needs video 32.