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Document python version policies and other small doc updates. #2139

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Oct 14, 2024
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Document python version policies and other small doc updates. #2139

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rashidakanchwala Oct 14, 2024
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Update kedro-viz_visualisation.md
rashidakanchwala Oct 14, 2024
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Merge branch 'main' into doc-readme-updates
rashidakanchwala Oct 14, 2024
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34 changes: 22 additions & 12 deletions docs/source/kedro-viz_visualisation.md
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Expand Up @@ -9,6 +9,16 @@ If you haven't installed Kedro {doc}`follow the documentation to get set up<kedr
We recommend that you use the same version of Kedro that was most recently used to test this tutorial (0.19.0). To check the version installed, type `kedro -V` in your terminal window.
```

Once you have installed Kedro, you can install Kedro-viz

```bash
pip install kedro-viz
```

```{note}
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This one makes it wrapped around the code block. Is it intended?

Screenshot 2024-10-14 at 11 29 12

Do we not want it to be in the "note block" instead?

> **Note:** This is a note block in a Markdown file.

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@rashidakanchwala rashidakanchwala Oct 14, 2024 •
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it doesn't render correctly there but it does here - https://kedro--2139.org.readthedocs.build/projects/kedro-viz/en/2139/kedro-viz_visualisation.html

[Kedro Viz](https://github.com/kedro-org/kedro-viz) supports all Python versions that are actively maintained by the CPython core team. When a [Python version reaches end of life](https://devguide.python.org/versions/#versions), support for that version is dropped from Kedro-viz. This is not considered a breaking change.
```

In your terminal window, navigate to the folder you want to store the project. Generate the spaceflights tutorial project with all the code in place by using the [Kedro starter for the spaceflights tutorial](https://github.com/kedro-org/kedro-starters/tree/main/spaceflights-pandas):


Expand All @@ -29,25 +39,15 @@ The next step is optional, but useful to check that all is working. Run the full
```bash
kedro run
```
Kedro-Viz provides stats related to datasets under the metadata panel

![](./images/pipeline_dataset_stats.png)

These stats are generated by hooks. If you have Kedro-Viz installed and execute `kedro run`, the hooks will generate the stats by default. To disable this, you can disable Kedro-Viz hooks in the settings file of your project.

```{note}
Starting from Kedro-Viz 9.2.0, the dataset stats file `stats.json` will be moved to `.viz` directory at the root of your Kedro project in-case you have `kedro-viz` installed and had not disabled hooks for `kedro-viz` plugin.
```

To start Kedro-Viz, type the following into your terminal from the project directory:

```bash
kedro viz run
```

```{important}
The former `kedro viz` command used here is now deprecated with the release of Kedro-Viz 7.0.0.
`kedro viz run` is now the new way to run the tool.
```{note}
You can also type `kedro viz` to start Kedro-viz
```

The command opens a browser tab to serve the visualisation at `http://127.0.0.1:4141/`.
Expand All @@ -63,6 +63,16 @@ If a visualisation panel opens up and a pipeline is not visible, refresh the vie

To exit the visualisation, close the browser tab. To regain control of the terminal, enter `^+c` on Mac or `Ctrl+c` on Windows or Linux machines.

Kedro-Viz provides stats related to datasets under the metadata panel

![](./images/pipeline_dataset_stats.png)

These stats are generated by hooks. If you have Kedro-Viz installed and execute `kedro run`, the hooks will generate the stats by default. To disable this, you can disable Kedro-Viz hooks in the settings file of your project.

```{note}
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same here with the code block style

Screenshot 2024-10-14 at 11 31 37

Starting from Kedro-Viz 9.2.0, the dataset stats file `stats.json` will be moved to `.viz` directory at the root of your Kedro project in-case you have `kedro-viz` installed and had not disabled hooks for `kedro-viz` plugin.
```

## Visualise a Kedro project without installing project dependencies

You can use the experimental `--lite` flag to visualise your pipelines without installing Kedro project dependencies. Add the flag to the command you use to start Kedro-Viz:
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11 changes: 5 additions & 6 deletions package/README.md
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Expand Up @@ -283,17 +283,16 @@

## Feature Flags

Kedro-Viz uses features flags to roll out some experimental features. The following flags are currently in use:

| Flag | Description |
| ------------------ | --------------------------------------------------------------------------------------- |
| sizewarning | From release v3.9.1. Show a warning before rendering very large graphs (default `true`) |
| expandAllPipelines | From release v4.3.2. Expand all modular pipelines on first load (default `false`) |
Kedro-Viz uses features flags to roll out some experimental features. No feature flags are currently in use.

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To enable or disable a flag, click on the settings icon in the toolbar and toggle the flag on/off.

Kedro-Viz also logs a message in your browser's [developer console](https://developer.mozilla.org/en-US/docs/Learn/Common_questions/What_are_browser_developer_tools#The_JavaScript_console) to show the available flags and their values as currently set on your machine.


## Python version support policy
Kedro Viz supports all Python versions that are actively maintained by the CPython core team. When a [Python version reaches end of life](https://devguide.python.org/versions/#versions), support for that version is dropped from Kedro-viz. This is not considered a breaking change.

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{"message": "[Kedro-viz.Spellings] Did you really mean 'CPython'?", "location": {"path": "package/README.md", "range": {"start": {"line": 294, "column": 76}}}, "severity": "WARNING"}

## Maintainers

Kedro-Viz is maintained by the [Kedro team](https://docs.kedro.org/en/stable/contribution/technical_steering_committee.html#kedro-maintainers) and a number of [contributors from across the world](https://github.com/kedro-org/Kedro-Viz/contributors).
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