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+# Astropy tutorial
+Astropy tutorial cloned from ASTRON.
+
+
+# Installation
+Install thusly, on Debian Bookworm (Testing).
+
+```
+sudo apt install python3-virtualenv python3-pip
+
+git clone https://spacecruft.org/spacecruft/astropytutorial
+```
+
+
+# Setup
+Setup thusly.
+
+```
+cd astropytutorial/
+virtualenv -p python3 env
+source env/bin/activate
+pip install --upgrade pip
+pip install -r requirements.txt
+deactivate
+```
+
+
+# Usage
+Use thusly.
+
+```
+cd astropytutorial/
+source env/bin/activate
+jupyter lab
+```
+
+Then in browser go to URL presented.
+
+
+# See Also
+
+ASTRON
+
+* https://www.astron.nl
+* https://github.com/lofar-astron
+
+
+# Upstream
+Upstream license is GPLv3.
+
+Upstream repo:
+
+* https://github.com/lofar-astron/astropytutorial
+
+See also `README-upstream.md`.
+
+
+# Copyright
+Upstream sources under their respective copyrights.
+
+License: GPLv3.
+
+*Copyright © 2023, Jeff Moe.*
+