Failed to complete test myMLApp project
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Assessment
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Newbie friendliness
- 35/100
- Issue type
- Bug
- Clarity
- Needs clarification
- Activity status
- Active
- Tech stack
- cli
- Domain
- machine-learning
Research direction
Start by opening the linked training tutorial and reproducing the failure in the reported Model Builder or CLI version, recording the exact error shown in the screenshots. Trace the training step from the tutorial through the project and identify the cause; done means the sample data trains successfully as described.
Written by the indexing model from the issue text.
Description
System Information (please complete the following information):
- Model Builder or CLI Version: 2022 v.17.18.0
- Visual Studio Version (if applicable): 2022/2026 Community
Describe the bug
- On which page of the tutorial did you run into an issue (URL): https://dotnet.microsoft.com/en-us/learn/ml-dotnet/get-started-tutorial/train
- Clear description of the problem: Not able to train the model on the data set for a prediction as described in the URL above.
To Reproduce
Steps to reproduce the behavior:
- Go to '...'
- Click on '....'
- Scroll down to '....'
- See error
Expected behavior
A clear and concise description of what you expected to happen. I expected the data to be used to train the model
Screenshots
If applicable, add screenshots to help explain your problem.
Additional context
Add any other context about the problem here.
- Dominant language
- Dockerfile
- Stars
- 285
- Forks
- 66
- PR merge metrics
- No merged PRs in 30d
Getting set up
This project ships no dev container, Dockerfile or contributing guide, so setting up is up to you: start from its README, and see our first-contribution guide for the general steps.
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
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