ch02: created notebook

01-data-model/data-model.ipynb

@@ -6,7 +6,7 @@
    "source": [
     "# Chapter 1 — The Python Data Model\n",
     "\n",
-    "**Sections with examples:**\n",
+    "**Sections code snippets in this chapter:**\n",
     "\n",
     "* [A Pythonic Card Deck](#A-Pythonic-Card-Deck)\n",
     "* [Emulating Numeric Types](#Emulating-Numeric-Types)"
@@ -23,7 +23,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Example 1-1. A deck as a sequence of playing cards"
+    "#### Example 1-1. A deck as a sequence of playing cards"
    ]
   },
   {
@@ -140,7 +140,7 @@
     {
      "data": {
       "text/plain": [
-       "Card(rank='2', suit='hearts')"
+       "Card(rank='Q', suit='clubs')"
       ]
      },
      "execution_count": 6,
@@ -463,7 +463,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Example 1-2. A simple two-dimensional vector class"
+    "#### Example 1-2. A simple two-dimensional vector class"
    ]
   },
   {