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Tutorials for the Astropy Project

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Hi, version 4 of upload-artifact and download-artifact were recently released. Staying on old version is not viable long term because GitHub will sooner or later drop support for the old...

Cool tutorials from @pmocz. Not sure how they fit into this project, but thought I'd bookmark them here. > Hi everyone! 👋 I wanted to share some introductory ~100 line...

content-new

PlasmaPy has a [`RelativisticBody`](https://docs.plasmapy.org/en/stable/api/plasmapy.formulary.relativity.RelativisticBody.html) class which accepts - A [particle-like](https://docs.plasmapy.org/en/stable/glossary.html#term-particle-like), and - One of velocity, momentum, total energy, kinetic energy, $\frac{v}{c}$, or Lorentz factor. It can then convert to the...

content-new

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 4.6.0 to 4.7.0. Release notes Sourced from actions/setup-python's releases. v4.7.0 In scope of this release, the support for reading python version from pyproject.toml was added (actions/setup-python#669). -...

dependencies
github_actions

As discussed at the coordination meeting, it looks like we're not tracking activity on learn.astropy.org. Would be good to get that setup. Not sure who the best person is to...

website-related

It sounds like there have been recent code developments by Aperio folks which justify an update to the spectral-cube notebook and potentially others. Or which motivate new notebooks. Let's use...

content-modify
content-new

Create a new `.github/CODEOWNERS` (https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners) as @jonathansick suggested in https://github.com/astropy/astropy.github.com/pull/525#issuecomment-1457201757 Also see: * https://github.com/astropy/learn-astropy/issues/71

- [x] Check the box to confirm that you are familiar with the [contributing guidelines](https://learn.astropy.org/contributing/how-to-contribute) and/or indicate (check the box) that you are familiar with our contributing workflow. - [x]...

### Description I am following the tutorial [https://learn.astropy.org/tutorials/3-Coordinates-Velocities.html](url). But unable to create the object, it's showing an error ```python --------------------------------------------------------------------------- AttributeError Traceback (most recent call last) Cell In[63], [line 4](vscode-notebook-cell:?execution_count=63&line=4)...

bug

Hi All, Thanks very much for writing the Spectroscopic Data Reduction pages. I've been working through the first one (https://learn.astropy.org/tutorials/1-SpectroscopicTraceTutorial.html) and noticed a few things. - In section Step 2a,...