some fixes

Author: zingale

.github/workflows/codespell.yml

@@ -25,7 +25,7 @@ jobs:
         run: pip install -r ./requirements.txt
 
       - name: Install codespell
-        run: pip install codespell
+        run: pip install codespell jupyterlab nbconvert
 
       - name: Preprocess notebooks
         run: for i in $(find . -name "*.ipynb"); do jupyter nbconvert --clear-output --inplace $i; done

content/01-python/w1-python-datatypes.ipynb

@@ -784,7 +784,7 @@
     "https://docs.python.org/3/reference/expressions.html#operator-precedence\n",
     "    \n",
     "in order of precedence:\n",
-    "* quantites in `()`\n",
+    "* quantities in `()`\n",
     "* slicing, calls, subscripts\n",
     "* exponentiation (`**`)\n",
     "* `+x`, `-x`, `~x`\n",