Merge branch 'main' into cours

.forgejo/workflows/serve.yaml

@@ -11,9 +11,11 @@ jobs:
       - name: Initialize virtual environment
         run: /usr/bin/python -m venv .env
       - name: Install dependencies
-        run: ./.env/bin/pip install mystmd jupyterlab_myst ipykernel altair pandas
+        run: ./.env/bin/pip install mystmd jupyter jupyterlab_myst ipykernel altair pandas
       - name: Build static HTML
-        run: ./.env/bin/myst build --html
+        run: |
+          . .env/bin/activate
+          myst build --execute --html
       - name: Copy files
         run: |
           rm -rf /data/srv/forgejo-runner/cours4.0

cours/SIN/02-signaux.md

@@ -34,10 +34,7 @@ et un niveau **bas** ("Low").
 :tags: [remove-input]
 import altair as alt
 import pandas as pd
-import matplotlib.pyplot as plt
-import numpy as np
 import random
-from scipy.interpolate import CubicSpline
 
 random.seed(25)