Shop · account first

The whole shift, once.

Create your account before you pay. Access to units 2 to 10 stays tied to that email — no marketplace, no monthly subscription.

$12 one payment · lifetime

Estimated load: ~18–25 hours to work through everything calmly (or ~12–15 h at a minimum pace). At 1 h/day, about 3–4 weeks.

What you get

• 10 units · Python from zero to the essentials (I/O, if, loops, functions, files, errors, modules, tests, regex, classes)
• Hundreds of exercises with laddered hints on this page
• Units 2 to 10 in the same shape as lesson 1
• Card on Linha Um checkout — stay on this site
• One payment; no monthly renewal

Time by stage

• Unit 1 (free): ~2–4 h
• Units 2–9: ~1–2.5 h each
• Unit 10: ~2–3.5 h

How it works

1. Account — email and password, or Google
2. Payment — only after you sign in, on the checkout page
3. Shift — units 2 to 10 unlock right away

Not ready yet?

Unit 1 is free, no account. Read, run print in the terminal, see if the pace fits. Already have an account? Sign in.