♻️ rename and update python snippets

python_kernel.md

@@ -1,9 +0,0 @@
-# Python Kernel Management
-```
-# install new kernel "my_new_env"
-ipykernel install --user --name=my_new_env
-
-# remove kernel "my_old_env"
-jupyter kernelspec list
-jupyter kernelspec remove my_old_env
-```

python_snippets.md

@@ -0,0 +1,22 @@
+## Python Kernel Management
+```
+# install new kernel "my_new_env"
+ipykernel install --user --name=my_new_env
+
+# remove kernel "my_old_env"
+jupyter kernelspec list
+jupyter kernelspec remove my_old_env
+```
+
+## Sound snippet
+
+Add the snippet to the end of your notebook to alert you when it's done running.
+
+```
+from IPython.display import Audio, display
+# https://www2.cs.uic.edu/~i101/SoundFiles/
+url1 = 'https://www2.cs.uic.edu/~i101/SoundFiles/StarWars3.wav'
+url2 = 'https://sound.peal.io/ps/audios/000/000/537/original/woo_vu_luvub_dub_dub.wav'
+url3 = 'https://www2.cs.uic.edu/~i101/SoundFiles/CantinaBand3.wav'
+display(Audio(url=url3, autoplay=True))
+```