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    {
      "id": "f8e4f675-bf4e-48c1-8bc3-974524499e46",
      "cell_type": "markdown",
      "source": "<div style=\"background-color:#c2f9e3;color:black;padding:10px;border-radius:12px;font-family:comic sans ms\">\n<div style=\"font-size:32px\"><b>Y9 - Spring 1 - Lesson 2:</b> <i>Two-Dimensional Lists</i></div>\n<hr>\n<ul>\n<li>Understand what a 2 dimensional list is</li>\n<li>Iterate through a 2 dimensional list</li>\n<li>Use selection inside a loop to search records</li>\n</ul>\n</div>",
      "metadata": {}
    },
    {
      "id": "20363cd8-bbd3-4ad0-9f3f-f50afd84fa26",
      "cell_type": "markdown",
      "source": "<div style=\"background-color:#c2f9e3;color:black;padding:10px;border-radius:12px;font-family:comic sans ms\">\n<h3>🕛 <b>Do Now:</b> <i>Fix the Code</i></h3>\n<hr>\n<ul>\n<li>The code below contains <b>three errors</b></li>\n<li>Fix the errors so each item in the list is output</li>\n<li>Explain what you changed using comments</li>\n</ul>\n</div>",
      "metadata": {}
    },
    {
      "id": "59331c19-7839-4889-997b-ebe7f7a5318b",
      "cell_type": "code",
      "source": "#⏱️ Do Now\n# This code should output each space fact\n\nspace_facts = [\"Black holes\", \"Supernovae\", \"Exoplanets\" \"Nebulae\", \"Pulsars\"]\n\nfor i in range(1,5):\n    print(space_facts[each])\n\n#====> Describe the three errors below\n# (1)\n# (2)\n# (3)\n",
      "metadata": {},
      "outputs": [],
      "execution_count": null
    },
    {
      "id": "bf397247-d049-492c-b009-848b716145b7",
      "cell_type": "markdown",
      "source": "<br><br><br>\n<div style=\"background-color:#c2f9e3;color:black;padding:10px;border-radius:12px;font-family:comic sans ms\">\n<h3>🐍 <b>Coding Activity 1:</b> <i>Introducing 2D Lists</i></h3>\n<hr>\n<p>Each menu item below has:</p>\n<ul>\n<li>The name of the food</li>\n<li>An allergen it contains</li>\n</ul>\n<p>Your teacher will demonstrate how to access items from a record (a list within a list):</p>\n<p>It will look like this</p>\n<pre>Allergy advice: bread contains gluten</pre>\n<br>\n<p>Following this you will learn how to output parts of each record to display each allergen</p>\n<p>To do this, you will use a for i in range() sequence</p>\n<pre>Allergy advice: bread contains gluten</pre>\n<pre>Allergy advice: yogurt contains lactose</pre>\n<pre>Allergy advice: nutella contains hazelnut</pre>\n<pre>Allergy advice: cheese contains dairy</pre>\n<pre>Allergy advice: pasta contains gluten</pre>\n</div>",
      "metadata": {}
    },
    {
      "id": "eddf21a1-fd0e-45da-bbb5-c3c756174dcd",
      "cell_type": "code",
      "source": "#🐍 Activity 1 – Working with a 2 dimensional list\n\nmenu = [\n    [\"bread\", \"gluten\"],\n    [\"yogurt\", \"dairy\"],\n    [\"nutella\", \"hazelnut\"],\n    [\"cheese\", \"dairy\"],\n    [\"pasta\", \"gluten\"]\n]\n\n#====> Output the first item of the second record\n\n\n#====> Output the second item of the second record\n\n\n#====> Output the items in one of the records as a statement\n#====> e.g. Allergy Advice: nutella contains hazelnut\n\n\n#====> Use a for i in range(): loop to output the same statement for each item in the list\n\n\n\n#------------------------------------------------------------------\n#                Questions\n#------------------------------------------------------------------\n# (1) What do we call each list inside of a list?  \n\n# (2) What does the first set of square brackets represent?\n\n# (3) What does the second set of square brackets represent?\n\n\n\n",
      "metadata": {
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      "execution_count": 1
    },
    {
      "id": "a9f79e0c-e81c-4eaa-ba35-0d9afbd68741",
      "cell_type": "markdown",
      "source": "<br><br><br>\n<div style=\"background-color:#c2f9e3;color:black;padding:10px;border-radius:12px;font-family:comic sans ms\">\n<h3>🐍 <b>Coding Activity 2:</b> <i>Outputting items from a 2D list</i></h3>\n<hr>\n<p>You will now learn (with your teacher) how to use a for i in range(): loop to output each item in the list as part of this statement.</p>\n<pre>\nShakespeare is a topic in the English curriculum\nAlgebra is a topic in the Maths curriculum\nPoetry analysis is a topic in the English curriculum\nSimultaneous equations is a topic in the Maths curriculum\nRivers and flooding is a topic in the Geography curriculum\nPopulation growth is a topic in the Geography curriculum\n</pre>\n</div>",
      "metadata": {}
    },
    {
      "id": "7d226735-773f-40e9-9f84-33ac75c03ed0",
      "cell_type": "code",
      "source": "#🐍 Activity 2 – Output items from records in a list\n\ntopics = [\n    [\"Shakespeare\", \"English\"],\n    [\"Algebra\", \"Maths\"],\n    [\"Poetry analysis\", \"English\"],\n    [\"Simultaneous equations\", \"Maths\"],\n    [\"Rivers and flooding\", \"Geography\"],\n    [\"Population growth\", \"Geography\"]\n]\n\n#====> Use a for i in range(): loop to output a statement that gives each topic and its subject\n#====> e.g. Shakespeare is a topic in the English curriculum.\n\n\n\n",
      "metadata": {
        "trusted": true
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      "outputs": [],
      "execution_count": null
    },
    {
      "id": "ded2aa5b-765f-49e0-bdaf-d73ade371fdd",
      "cell_type": "markdown",
      "source": "<br><br><br>\n<div style=\"background-color:#c2f9e3;color:black;padding:10px;border-radius:12px;font-family:comic sans ms\">\n<h3>🐍 <b>Coding Activity 3:</b> <i>Searching Dietary Requirements</i></h3>\n<hr>\n<p>Create a program that will:</p>\n<ol>\n<li>Ask the user for an allergen</li>\n<li>Iterate through the 2D list</li>\n<li>Tell the user which items they should avoid</li>\n</ol>\n<p>It will work like this</p>\n<pre>\nEnter an allergen:  gluten\nYou should avoid the following:\nbread\npasta\n</pre>\n</div>",
      "metadata": {}
    },
    {
      "id": "8ae87279-83d8-41cd-a561-afe4fc48304d",
      "cell_type": "code",
      "source": "#🐍 Activity 3 – Allergen Checker\n\nmenu = [\n    [\"bread\", \"gluten\"],\n    [\"milk\", \"dairy\"],\n    [\"nutella\", \"hazelnut\"],\n    [\"cheese\", \"dairy\"],\n    [\"pasta\", \"gluten\"]\n]\n\nallergen = input(\"Enter an allergen: \")\n\nprint(\"You should avoid the following:\")\n\n#====> Write your loop and selection below\n\n\n",
      "metadata": {
        "trusted": true
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      "outputs": [],
      "execution_count": null
    },
    {
      "id": "539c241d-0404-4a02-904e-3905681451eb",
      "cell_type": "markdown",
      "source": "<br><br><br>\n<div style=\"background-color:#c2f9e3;color:black;padding:10px;border-radius:12px;font-family:comic sans ms\">\n<h3>🐍 <b>Coding Activity 4:</b> <i>Searching Student Records</i></h3>\n<hr>\n<p>Each student record contains:</p>\n<ul>\n<li>Name</li>\n<li>Mark out of 60</li>\n<li>Grade</li>\n</ul>\n<p>The program should ask for a grade and output students with that grade e.g.</p>\n    <pre>Name: Maya  | Mark: 51 | Grade: 8</pre>\n    <pre>Name: Priya | Mark: 52 | Grade: 8</pre>\n    <pre>Name: Emily | Mark: 50 | Grade: 8</pre>\n    <pre>Name: Zara  | Mark: 54 | Grade: 8</pre>\n</div>",
      "metadata": {}
    },
    {
      "id": "b44f9583-23e4-486b-b438-0408b6ac7e8f",
      "cell_type": "code",
      "source": "#🐍 Activity 4 – Student Grades (2D List)\n\nstudents = [\n    [\"Alex\", 48, \"7\"], [\"Priya\", 52, \"8\"], [\"James\", 34, \"5\"],\n    [\"Sophie\", 56, \"9\"], [\"Liam\", 41, \"6\"], [\"Aisha\", 47, \"7\"],\n    [\"Daniel\", 29, \"4\"], [\"Emily\", 50, \"8\"], [\"Noah\", 38, \"5\"],\n    [\"Hannah\", 45, \"7\"], [\"Ben\", 33, \"5\"], [\"Zara\", 54, \"8\"],\n    [\"Omar\", 27, \"4\"], [\"Chloe\", 49, \"7\"], [\"Leo\", 42, \"6\"],\n    [\"Maya\", 51, \"8\"], [\"Ethan\", 36, \"5\"], [\"Amelia\", 58, \"9\"],\n    [\"Jack\", 40, \"6\"], [\"Nina\", 46, \"7\"]\n]\n\ngrade = input(\"Enter a grade to search for: \")\n\nprint(\"Students with this grade:\")\n\n#====> Write your loop and selection below\n\n",
      "metadata": {},
      "outputs": [],
      "execution_count": null
    },
    {
      "id": "7b0efe58-faad-4906-bb59-4c1a72046e8e",
      "cell_type": "markdown",
      "source": "<br><br>\n<div style=\"background-color:#c2f9e3;color:black;padding:10px;border-radius:12px;font-family:comic sans ms\">\n<h3 style=\"color:red;\">🔴 <b>Extension 1:</b> <i>Above or Below a Mark</i></h3>\n<hr>\n<p>Modify your program so the user can search for students:</p>\n<ul>\n<li>Above a given mark</li>\n<li>Below a given mark</li>\n</ul>\n</div>",
      "metadata": {}
    },
    {
      "id": "f6c2eefc-ee92-4d02-9d4a-9ba7b3418a95",
      "cell_type": "code",
      "source": "#🔴 Extension 1 – Marks Filter\n\nmark = int(input(\"Enter a mark: \"))\nchoice = input(\"Above or below? \")\n\n#====> Your code below\n\n",
      "metadata": {},
      "outputs": [],
      "execution_count": null
    },
    {
      "id": "a54c9b32-3e0d-49a7-90bf-de3db533a074",
      "cell_type": "markdown",
      "source": "<br><br>\n<div style=\"background-color:#c2f9e3;color:black;padding:10px;border-radius:12px;font-family:comic sans ms\">\n<h3 style=\"color:red;\">🔴 <b>Extension 2:</b> <i>Counting Grades</i></h3>\n<hr>\n<p>Count how many students achieved each grade.</p>\n<p><b>Hints:</b></p>\n<ul>\n<li>Create a variable for each grade e.g. grade9, grade,8 grade7</li>\n<li>Loop through the student records</li>\n<li>Use the grade as the key</li>\n<li>Add 1 to the grade variable each time the grade appears in the list</li>\n</ul>\n</div>",
      "metadata": {}
    },
    {
      "id": "c375da93-c8e4-4500-97e9-1fe40739fa19",
      "cell_type": "code",
      "source": "#🔴 Extension 2 – Count Grades\n\n#====> Your code below\n\n",
      "metadata": {},
      "outputs": [],
      "execution_count": null
    }
  ]
}