merge

Author: gmanchon

.gitignore

@@ -114,3 +114,6 @@ dmypy.json
 # jupyterlite
 *.doit.db
 _output
+
+.DS_Store
+.ipynb_checkpoints

.python-version

@@ -0,0 +1 @@
+3.10.13

LICENSE

@@ -0,0 +1 @@
+© 2023 La Loco SAS, head of Le Wagon Group - All rights reserved

README.md

@@ -34,4 +34,28 @@ optional utilities and extensions to make the JupyterLite experience more enjoya
 
 For a template based on the Xeus kernel, see the [`jupyterlite/xeus-python-demo` repository](https://github.com/jupyterlite/xeus-python-demo)
 
+setup environment for the [Introduction to Data Science](https://github.com/lewagon/intro-to-data-science-challenges) challenges
 
+the challenges are served through [mybinder](https://www.notion.so/lewagon/B2U-Intro-to-Data-Science-f88a9af1afff44109bfd3)
+
+entry point: https://mybinder.org/v2/gh/lewagon/intro-to-data-science-challenges/master
+
+# update package version
+
+update the contents of `requirements_raw.txt`, then process `requirements.txt` from a new env:
+
+``` bash
+pyenv install 3.10.13
+pyenv virtualenv-delete binder
+pyenv virtualenv 3.10.13 binder
+pyenv local binder
+pip install -U pip
+export REQ_URL=https://raw.githubusercontent.com/lewagon/intro-to-data-science-env/master/requirements_raw.txt
+export PACKAGES=$(curl -s ${REQ_URL} | tr "\\n" " ")
+pip install $(echo ${PACKAGES})
+pip freeze | grep $(echo ${$(echo ${PACKAGES})/#/-e }) > requirements.txt
+```
+
+# info
+
+`build.log` contains the mybinder image build and container start logs