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Quizzes/Quiz1-RobertCocker.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "3308bf7d-8866-4516-8c7b-c8bf78dac36e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Robert Cocker\n",
+    "# Dr. Farbin\n",
+    "# DATA-3402\n",
+    "# Quiz\n",
+    "# 2/15/2024"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "058ad468-d4aa-4ee0-a8c7-28935f054bad",
+   "metadata": {},
+   "source": [
+    "## Quick Quiz"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "2c962e7f-644c-4b66-9ff8-18ccfaef5989",
+   "metadata": {},
+   "source": [
+    "Can you rewrite create_new_args as a two lines of code using functional programming, list comprehensions, and shortcuts? How about a single line?"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "2456eff4-dd07-4094-abe5-d4e70aea3d57",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def create_new_args_0(args):\n",
+    "    max_len = max(map(len,\n",
+    "                      filter(lambda x: isinstance(x,list),\n",
+    "                        args)))\n",
+    "\n",
+    "    # Rewrite this section:\n",
+    "    new_args=list()\n",
+    "\n",
+    "    for a in args:\n",
+    "        if not isinstance(a,list):\n",
+    "            a0=[a]*max_len\n",
+    "        elif len(a)!=max_len:\n",
+    "            print(\"Error: all list arguments must have same length.\")\n",
+    "            return\n",
+    "        else:\n",
+    "            a0=a\n",
+    "        new_args.append(a0)\n",
+    "\n",
+    "    return new_args"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "4026f851-2114-4b3c-8860-b34b60d8503b",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def create_new_args(args):\n",
+    "    max_len = max(map(len, filter(lambda x: isinstance(x, list), args)))\n",
+    "    return [a if isinstance(a, list) and len(a) == max_len else [a] * max_len for a in args]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "bc1c9754-c602-4fd2-a266-62a67207b16a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "create_new_args2 = lambda args: [[a] * max(map(len, filter(lambda x: isinstance(x, list), args))) if not isinstance(a, list) else a if len(a) == max(map(len, filter(lambda x: isinstance(x, list), args))) else print(\"Error: all list arguments must have same length.\") for a in args]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "93837073-e31c-4a24-a3ab-17b3d941c479",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[[1, 2], [3, 4], [5, 5]]"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "create_new_args_0([[1,2],[3,4],5])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "6618fddb-b839-4d78-b0f5-06d23f20162e",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Error: all list arguments must have same length.\n"
+     ]
+    }
+   ],
+   "source": [
+    "create_new_args_0([[1,2],[3,4,5],5])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "71ff2bd8-dd64-4940-8c5b-4f16b786e5d8",
+   "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": "3.10.12"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}