week 1 - smart recipe grocery assistant

week1/community-contributions/week1_day1_grocery_list_generator_with_recipe_scaler.ipynb

@@ -0,0 +1,199 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "0abc4dde-8396-4867-bf48-a534c7ae89c0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# imports\n",
+    "\n",
+    "import os\n",
+    "from dotenv import load_dotenv\n",
+    "from openai import OpenAI\n",
+    "from IPython.display import Markdown, display"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "92e9e303-9c2b-4e4b-a210-829a31d975e5",
+   "metadata": {
+    "editable": true,
+    "slideshow": {
+     "slide_type": ""
+    },
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "# Load environment variables in a file called .env\n",
+    "\n",
+    "load_dotenv()\n",
+    "api_key = os.getenv('OPENAI_API_KEY')\n",
+    "\n",
+    "# Check the key\n",
+    "\n",
+    "if not api_key:\n",
+    "    print(\"No API key was found - please head over to the troubleshooting notebook in this folder to identify & fix!\")\n",
+    "elif not api_key.startswith(\"sk-proj-\"):\n",
+    "    print(\"An API key was found, but it doesn't start sk-proj-; please check you're using the right key - see troubleshooting notebook\")\n",
+    "elif api_key.strip() != api_key:\n",
+    "    print(\"An API key was found, but it looks like it might have space or tab characters at the start or end - please remove them - see troubleshooting notebook\")\n",
+    "else:\n",
+    "    print(\"API key found and looks good so far!\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "7c8da66c-96b6-45fc-8f5d-e8314fcc9352",
+   "metadata": {
+    "editable": true,
+    "slideshow": {
+     "slide_type": ""
+    },
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "openai = OpenAI()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "30681517-8acd-49f0-b3c8-ab66854e0e4e",
+   "metadata": {
+    "editable": true,
+    "slideshow": {
+     "slide_type": ""
+    },
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "# System prompt - defines the AI's behavior\n",
+    "SYSTEM_PROMPT = \"\"\"You are a helpful cooking assistant that provides ingredient lists for recipes.\n",
+    "Format your response as clean markdown with this structure:\n",
+    "\n",
+    "# [Dish Name]\n",
+    "**Serves:** [number] people  \n",
+    "**Cook Time:** [estimated time]\n",
+    "\n",
+    "## Shopping List\n",
+    "- [ ] [amount] [unit] [ingredient]\n",
+    "- [ ] [amount] [unit] [ingredient]\n",
+    "\n",
+    "Guidelines:\n",
+    "- Use common grocery store measurements (cups, lbs, oz, pieces, cans, etc.)\n",
+    "- Round to practical shopping amounts (1.5 lbs instead of 1.47 lbs)\n",
+    "- Group similar items when logical (all spices together)\n",
+    "- Include pantry staples only if they're essential (salt, oil, etc.)\n",
+    "- Assume basic seasonings are available unless recipe-specific\n",
+    "- For produce, specify size when important (large onion, medium tomatoes)\n",
+    "- Keep optional items at the end of similar item groups or end of the list\"\"\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "0d3abbd9-d0eb-434a-b382-f28d8c7ca9ea",
+   "metadata": {
+    "editable": true,
+    "slideshow": {
+     "slide_type": ""
+    },
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "def get_recipe_ingredients(dish_name: str, num_people: int):\n",
+    "    \"\"\"Get scaled recipe ingredients using system and user prompts\"\"\"\n",
+    "    \n",
+    "    # User prompt - specific request\n",
+    "    user_prompt = f\"Give me the ingredients needed to make {dish_name} for {num_people} people.\"\n",
+    "    \n",
+    "    try:\n",
+    "        response = openai.chat.completions.create(\n",
+    "            model=\"gpt-4o-mini\",\n",
+    "            messages=[\n",
+    "                {\"role\": \"system\", \"content\": SYSTEM_PROMPT},\n",
+    "                {\"role\": \"user\", \"content\": user_prompt}\n",
+    "            ],\n",
+    "            max_tokens=400\n",
+    "        )\n",
+    "        \n",
+    "        return response.choices[0].message.content\n",
+    "        \n",
+    "    except Exception as e:\n",
+    "        return f\"❌ Error: Failed to get recipe - {str(e)}\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "c2281db6-a4c7-4749-9aa9-d9eaf461dd7e",
+   "metadata": {
+    "editable": true,
+    "slideshow": {
+     "slide_type": ""
+    },
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "def print_shopping_list(recipe_markdown):\n",
+    "    \"\"\"Print the markdown response\"\"\"\n",
+    "    display(Markdown(recipe_markdown))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "dd1c13fb-0836-423d-aa9a-2ff433e5f916",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "dish = input(\"What dish do you want to make? \")\n",
+    "num_people = int(input(\"How many people? \"))\n",
+    "    \n",
+    "print(f\"\\n🔍 Getting recipe for {dish}...\")\n",
+    "    \n",
+    "# Get and display recipe\n",
+    "recipe_markdown = get_recipe_ingredients(dish, num_people)\n",
+    "print_shopping_list(recipe_markdown)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "90338d50-679f-4388-933c-c77b1d0da5a1",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
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+   "language": "python",
+   "name": "python3"
+  },
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+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
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+   "file_extension": ".py",
+   "mimetype": "text/x-python",
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+}