Starter code and info for ai coding chapter.

Author: mikeckennedy

code/09-agentic-ai/game-sales-analysis/data.md

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+# Video Game Data
+
+We are using video game sales data challenge from Kaggle. They have a great CSV with structured data.
+
+Please download it from:
+
+https://www.kaggle.com/datasets/gregorut/videogamesales
+
+(see "Download" button in the upper right)

code/09-agentic-ai/math-research/math_research.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "a7f21c6dae76f057",
+   "metadata": {},
+   "source": [
+    "# Organizing Code\n",
+    "\n",
+    "The idea of this notebook is to leverage the complex but not exactly relevant code found in `mathf`, our math utility library."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "6040bded7e982e0c",
+   "metadata": {
+    "ExecuteTime": {
+     "end_time": "2025-07-26T17:50:06.856743Z",
+     "start_time": "2025-07-26T17:50:06.852198Z"
+    },
+    "jupyter": {
+     "source_hidden": true
+    }
+   },
+   "outputs": [],
+   "source": [
+    "# Import our math functions.\n",
+    "import mathf"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "9209940ceb5e46c0",
+   "metadata": {},
+   "source": [
+    "## Primes and Fibonacci?\n",
+    "\n",
+    "Let's see if there is a relationship between primes and fibonacci numbers."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "c8beeefbe98fd1b8",
+   "metadata": {
+    "ExecuteTime": {
+     "end_time": "2025-07-26T17:50:08.846973Z",
+     "start_time": "2025-07-26T17:50:08.843648Z"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "prime = 17\n",
+    "all_fibs = mathf.fibonacci()\n",
+    "based_fibs = mathf.multiples_of(all_fibs, prime)\n",
+    "\n",
+    "first_10 = []\n",
+    "for idx, fib in enumerate(based_fibs):\n",
+    "    first_10.append(fib)\n",
+    "    if idx > 10:\n",
+    "        break"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "ca9ad6fe20a217d7",
+   "metadata": {},
+   "source": [
+    "What are the first 10 which are multiples of 17?"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "980daf7b8a4f2a61",
+   "metadata": {
+    "ExecuteTime": {
+     "end_time": "2025-07-26T17:52:08.542715Z",
+     "start_time": "2025-07-26T17:52:08.540403Z"
+    },
+    "jupyter": {
+     "source_hidden": true
+    }
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "34\n",
+      "2,584\n",
+      "196,418\n",
+      "14,930,352\n",
+      "1,134,903,170\n",
+      "86,267,571,272\n",
+      "6,557,470,319,842\n",
+      "498,454,011,879,264\n",
+      "37,889,062,373,143,906\n",
+      "2,880,067,194,370,816,120\n",
+      "218,922,995,834,555,169,026\n",
+      "16,641,027,750,620,563,662,096\n"
+     ]
+    }
+   ],
+   "source": [
+    "numbers_text = [f'{tn:,}' for tn in first_10]\n",
+    "for n in numbers_text:\n",
+    "    print(n)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "b2c870122e665de2",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.13.5"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

code/09-agentic-ai/math-research/mathf.py

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+import typing
+
+
+def fibonacci() -> typing.Generator[int, None, None]:
+    current, nxt = 0, 1
+    while True:
+        current, nxt = nxt, nxt + current
+        yield current
+
+
+def multiples_of(collection: typing.Iterable[int], number: int) -> typing.Generator[int, None, None]:
+    for n in collection:
+        if n % number == 0:
+            yield n