Free course · AI and machine learning
Python for AI and Engineering Data
Python from zero, taught on the data an engineer actually has: tag lists, 4–20 mA readings, meter logs and motor currents. Variables to Pandas time series in twelve modules, all in a free Google Colab notebook, ending with a real year of plant energy data cleaned and reported.
Free to learn. Verifiable certificate £19 when you pass the final exam (optional, VAT included).

Sample certificate. Optional, issued when you pass the final exam.
- Level
- Beginner
- Modules
- 13
- Video
- 18 hours
- Price
- Free
Outcome
What you will be able to do
Write Python confidently in Google Colab; use lists, dicts, loops, functions and classes; read and write CSV and JSON; handle errors in real files; do vectorised maths with NumPy; load, clean, resample, group and plot engineering data with Pandas and matplotlib; and deliver a reproducible notebook that turns a messy meter export into a load report.
- Run Python in Google Colab and read an error message without panic
- Convert 4–20 mA readings, scale signals and check NAMUR limits in code
- Turn a vendor I/O list into a clean JSON tag map
- Read, clean and de-duplicate a data-logger CSV with Pandas
- Resample 15-minute meter data to daily kWh and monthly maximum demand
- Plot a week of load with limits and a hour-by-day heatmap, and explain it
Software
Google Colab (free, in the browser). Nothing to install.
Hardware
None. Any laptop or even a phone browser for the lessons; a laptop for the project.
Syllabus
13 modules
Each module has video lessons, notes and a short quiz. The final exam closes the course.
- Colab, variables, numbers and strings3 lessons
- Lists, tuples, sets and dictionaries5 lessons
- Conditions, loops and comprehensions4 lessons
- Functions and the standard library3 lessons
- Files: CSV and JSON from loggers and gateways3 lessons
- Errors, exceptions and debugging2 lessons
- Classes: objects, methods and attributes3 lessons
- NumPy: arrays, masks and signals4 lessons
- Pandas: DataFrames from real files4 lessonsLab
- Cleaning and grouping engineering data4 lessonsLab
- Time series: resample, rolling, shift and calendars5 lessons
- Plotting and the reproducible report4 lessons
- Final assessment0 lessons
How it works
How this course works
- Watch the video lessonsOne module at a time, at your own pace.
- Take the module quizA short quiz at the end of each module shows what stuck.
- Keep your notesWrite in My notes beside each module and ask the trainer if you are stuck.
- Practise in the labOptionalTry a task from the module in the EDWartens Lab, in your browser.
- Sit the final examPass it once you have been through the modules.
- Certificate, if you want oneOptionalPaid, and only after you pass. Anyone can check it online.
EDWartens Lab
Practise this in the EDWartens Lab
Train a model on plant data, move the decision threshold and weigh the cost of errors in the Lab's AI workbench.
Works alongside Python for AI and Engineering Data. The Lab is ai for industry practice in your browser: no install, no hardware, free to use. Sign in as a learner and it opens with your account.
Levels to try with this course
AIW-01 · AI Workbench
Data health check
Open in the lab (opens in a new tab)
Optional. Skip it whenever you like: it never blocks your progress or your certificate.
Why practise in a lab
Technical work is judged on what you can do: wiring, commissioning, finding a fault. Doing a task yourself teaches more than watching it a second time, and a lab lets you try it safely before you meet real equipment. It does not replace working on real hardware.
- Practise safely, so a mistake costs nothing.
- The lab checks your work like a site test, so you know when it is right.
- Free, in your browser, with nothing to install.
Certificate
An optional certificate when you pass
Learning is free. Pass the final exam and you can have a certificate for £19, including VAT, with a number employers can check online. It records that you completed a free online course; it is not a regulated qualification or a CPD certificate.
- Your name, the course, its study time and your final exam score
- A unique certificate number and a QR code to its verification page
- Issued by Wartens Ltd; add it to your LinkedIn profile in one click
- Pay now or after you pass: it is issued the moment you pass the final

Credits
Who made the lessons
The video lessons belong to their creators. EDWartens wrote the study plan, notes, quizzes and the final exam.
- Corey Schafer
the Python tutorials for beginners and the matplotlib series
- codebasics
the Pandas and NumPy tutorials
- freeCodeCamp.org
the NumPy course for beginners
- TensorFlow
a lesson in "Colab, variables, numbers and strings"
Questions
About this course
I have never programmed. Is this the right place to start?
Do I need to install Python?
What is the project?
Is the course really free?
What certificate do I get?
Who made the video lessons?
How long does the course take?
Want a live class and career support?
The Professional Module is five live days of Siemens PLC, HMI and SCADA with an instructor, then a resume session and a CPD certificate.
