What do Unley learners gain from AI and programming classes?
Programming skill that scales to AI work: code that does each piece of work once, models built on clean data, and the judgement to see waste in code an AI writes. Children start in Scratch at six; older learners use Python. Unley had 3,997 residents in 2021.
Picking out the busy stops in Unley looks like a one-line job in Python. The obvious one-liner, though, asks for each stop's visit count twice: once to test it and again to keep it. Python 3.8 added an operator, nicknamed the walrus, that removes the repeat.
Facts last verified 13 October 2026. Teaching is online; no Unley branch is claimed.
This project sits where programming meets data work. These courses build both sides; a free trial lesson fixes the level.

Machine learning in Python, with efficient data preparation.
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Comprehensions, functions and modern Python syntax.
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Models from first principles, on well-prepared data.
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A first look at Python and simple AI.
See the syllabusBrowse the course atlas for more than one hundred options and use the coding roadmap to check prerequisites.
The four we are known for
These run underneath everything above. Every one is live and online, placed by ability rather than by age, and the first class is free.

Python, web and AI projects where the learner still owns the thinking.
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Automate the work you already do, then let AI carry part of it.
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Train a model, read what it learned, and be able to say why it is wrong.
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Run AI coding agents on real work without losing control of the codebase.
See the syllabusThe suburb of Unley (ABS code SAL41490) in Census 2021, compared with the whole state.
| Measure | Unley |
|---|---|
| Residents | 3,997 |
| Median age | 41 |
| Families | 1,068 |
| Private dwellings | 1,953 |
| People per household | 2.2 |
| Indicator | Unley | South Australia |
|---|---|---|
| Adults with a bachelor degree or higher | 49.8% (1,694) | 22.7% |
| Employed people in professional jobs | 40.3% (877) | 21.5% |
| Flats or apartments | 27.1% (471) | 6.8% |
| Employed residents working from home | 14.5% (315) | 9.6% |
There were 217 residents aged 5 to 9 and 218 aged 10 to 14.
Another 182 residents were aged 15 to 19.
The ABS boundary of Unley covers about 1.5 square kilometres just south of the city park lands.
Our Census figures are exactly as the bureau released them; its small privacy adjustments mean we never sum them.
A function visits(stop) returns a stop record's scheduled visits for Wednesday 21 October 2026. We want the counts for every Unley stop record with at least 60 visits. The natural comprehension calls visits() in the condition and again in the result.
| Version | Stops kept | Calls to visits() |
|---|---|---|
| [visits(s) for s in ids if visits(s) >= 60] | 15 | 36 |
| [v for s in ids if (v := visits(s)) >= 60] | 15 | 21 |
Every one of the 21 stop records is tested once, and each of the 15 that pass is asked again for its value: 21 plus 15.
The walrus operator assigns and returns a value in one expression, so the count is stored in v during the test and reused in the result.
Both versions return identical lists. The 15 kept stop records account for 1,116 of the suburb's 1,352 Wednesday visits.
Here visits() is a quick lookup, so 15 extra calls cost nothing visible. If it read the timetable file, each extra call would be another pass over 1,152,604 rows. Code that repeats work is cheap on samples and painful on real data, and AI pipelines spend most of their time on exactly this kind of data preparation.
The timetable is Adelaide Metro open data (feed version 1708). Unley membership is our point-in-boundary check, and the call counts come from a counter inside visits() in our own run.
Assignment expressions are useful in a few clear patterns and confusing elsewhere.
| Pattern | Example | Verdict |
|---|---|---|
| Filter and keep a computed value | [v for s in ids if (v := f(s)) >= 60] | Good use |
| Read until empty | while (line := f.readline()): | Good use |
| Reuse a regex match | if (m := re.search(p, s)): | Good use |
| Assign inside a long expression just to save a line | x = (y := 5) + y | Avoid, hard to read |
Write down an answer once and point to it, instead of working it out a second time.
Add a call counter to a function, rerun the Unley filter both ways and explain the 36 and 21.
Look for repeated expensive calls in data-cleaning scripts, especially inside comprehensions.
A plain loop with a variable does the same job and some teams prefer it. The goal is not clever syntax but noticing duplicated work, whichever way you choose to remove it.
Local markers from the timetable for Wednesday 21 October 2026.
Unley's 21 stop records had 1,352 scheduled visits on 20 routes, by our count.
Stop 1 on King William Road had 134 visits, and the Stop 1 Greenhill Road record, served by trams, had 112.
Buses made 1,233 of the visits, trams 112 and school bus services 7.
The suburb, not the City of Unley
These figures cover the suburb of Unley only. Parkside, Fullarton, Malvern, Hyde Park, Goodwood and Wayville surround it inside or beside the City of Unley, and their figures are separate.
The trial lesson places each learner; these bands are only indicative.
Games and puzzles about doing things in order.
Scratch Coding for KidsProblem Solving and Computational Thinking for KidsFirst code and simple learning programs.
Python and AI for KidsAI Literacy for Kids (Ages 8 to 14)Data preparation and models in Python.
AI and Machine Learning for TeensPython for TeensData pipelines and models for study and work.
AI and ML MasterclassData Science CourseNot reliably. The double-call version is common in the code AI tools learned from, and it works.
Ask an assistant for the busy Unley stops and you may well get [visits(s) for s in ids if visits(s) >= 60]. It is correct, readable and does nearly twice the work it needs. On a timetable lookup that waste is invisible; on a model-scoring function it is not.
Learners who have counted the calls themselves spot the pattern immediately and ask for the walrus form or a simple loop. Seeing hidden cost in correct code is a skill AI does not replace.
In Unley, the learner who counts the calls writes code that stays fast on real data. The longer argument is in why teenagers should still learn to code in 2026.
Lessons are live online, so learners join from home.
Each line is explained by the learner while the teacher watches.
Plans fit the state school year, with breaks in the holidays.
A full lesson at no cost, then a recommendation in writing.
Fifteen to twenty learners at the same stage, or private lessons.
Two set lessons each week, about eight a month.
Our teachers are in India, so a 7pm Unley class starts at 2pm India time in summer and 3pm from April.
Daylight saving and India
South Australia runs daylight saving from the first Sunday in October to the first Sunday in April (IANA time zone database); India keeps one time, so the difference changes between five and four hours.
Three prices for every learner.
The opening lesson is free and finishes with advice in writing.
About eight group lessons a month, fifteen to twenty in a class.
About eight private lessons a month with one teacher.
Unley families pay in US dollars once the trial has settled a course and time. The pricing page explains holidays and missed lessons.
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Tell us the learner's age and interests. A teen might count calls in the Unley filter; a child might begin with a Scratch memory game.
Questions Unley parents and adult learners raise.
The 2021 Census QuickStats count 3,997 residents in the suburb of Unley, with 1,953 private dwellings and a median age of 41.
The := operator, added in Python 3.8, assigns a value to a variable inside an expression and returns it, so a result can be tested and reused without computing it twice.
When it removes repeated work or a repeated call, as in filtering comprehensions, read loops and regular expression matches. Avoid it where a plain assignment is clearer.
Filtering 21 Unley stop records for at least 60 Wednesday visits made 36 calls without the walrus operator and 21 with it, returning the same 15 values.
From six through Scratch games about patterns; training real models in Python usually begins around thirteen.
No. Claude-based courses are for adults aged 18 and over; teens use other AI tools.
No. Lessons are live online only, we have no Australian office, and our listed phone number is Indian.
The first lesson is free. Group classes cost USD 100 a month for two live lessons a week, about eight a month, in groups of fifteen to twenty, and one-to-one classes cost USD 150 a month. You agree the course and time before paying.
Fifteen to twenty learners at a similar level and pace, not sorted by age or suburb. One-to-one lessons suit anyone no group time fits.
No. Copilot Studio is offered one to one only; groups write agents in Python.
Try the Adelaide page for the city and coding for Adelaide kids for children. Along the Murray, Murray Bridge has a page too, and the South Australia guide covers the state.