Added swap variables notebook

notebooks/how_to_swap_variables.ipynb

@@ -0,0 +1,248 @@
+{
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "CE6ac5aIsb5K"
+      },
+      "source": [
+        "# How to Swap Variables Source Code\n",
+        "by Atharva Aher for the [How to Swap Variables](https://therenegadecoder.com/code/how-to-swap-variables-in-python/) article"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "yitmP7ONsq6K"
+      },
+      "source": [
+        "## Solutions"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "DdrKy6u5sxw6"
+      },
+      "source": [
+        "Here, we'll look at all the solutions from the original article."
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": 7,
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "JNcqYrx9sWS5",
+        "outputId": "bd09165c-5b43-4ce7-a2b9-8bf4e8145b0f"
+      },
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "palette_1: barta\n",
+            "palette_2: foie\n"
+          ]
+        }
+      ],
+      "source": [
+        "# Swap Elements with a Temporary Variable\n",
+        "palette_1 = \"foie\"\n",
+        "palette_2 = \"barta\"\n",
+        "\n",
+        "temp = palette_1\n",
+        "palette_1 = palette_2\n",
+        "palette_2 =temp\n",
+        "\n",
+        "print('palette_1:', palette_1)\n",
+        "print('palette_2:', palette_2)"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": 8,
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "mvS-Z2UYtE-T",
+        "outputId": "7ba8b187-69f5-4fd2-8723-589a2c54f197"
+      },
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "palette_1: barta\n",
+            "palette_2: foie\n"
+          ]
+        }
+      ],
+      "source": [
+        "# Swap Elements with Iterable Unpacking\n",
+        "palette_1 = \"foie\"\n",
+        "palette_2 = \"barta\"\n",
+        "\n",
+        "palette_1, palette_2 = palette_2, palette_1\n",
+        "\n",
+        "print('palette_1:', palette_1)\n",
+        "print('palette_2:', palette_2)"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": 9,
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "1B57ydaftMrB",
+        "outputId": "c39a9e31-ffd9-43c6-8cdf-df45234da7ff"
+      },
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "palette_1: barta\n",
+            "palette_2: foie\n"
+          ]
+        }
+      ],
+      "source": [
+        "palette_1 = \"foie\"\n",
+        "palette_2 = \"barta\"\n",
+        "\n",
+        "temp = palette_2, palette_1  # creates a tuple from the two palettes\n",
+        "palette_1, palette_2 = temp  # unpacks the tuple into the two palettes\n",
+        "\n",
+        "print('palette_1:', palette_1)\n",
+        "print('palette_2:', palette_2)"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "ECfsN4ZTtSES"
+      },
+      "source": [
+        "## Performance"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "NtKAq18ptWwK"
+      },
+      "source": [
+        "Here, we'll look at the performance code from the original article."
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": 10,
+      "metadata": {
+        "id": "IGEB5JsctTzL"
+      },
+      "outputs": [],
+      "source": [
+        "# Import performance testing library\n",
+        "import timeit\n",
+        "\n",
+        "# Generate test strings\n",
+        "setup = \"\"\"\n",
+        "palette_1 = \"foie\"\n",
+        "palette_2 = \"barta\"\n",
+        "\"\"\"\n",
+        "temp = \"\"\"\n",
+        "_ = palette_1\n",
+        "palette_1 = palette_2\n",
+        "palette_2 = _\n",
+        "\"\"\"\n",
+        "unpack = \"\"\"\n",
+        "palette_1, palette_2 = palette_2, palette_1\n",
+        "\"\"\""
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": 11,
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "c5F_PEXDttQz",
+        "outputId": "e1d5ecf7-3d73-4d0c-9079-04eb4b97b979"
+      },
+      "outputs": [
+        {
+          "output_type": "execute_result",
+          "data": {
+            "text/plain": [
+              "0.018495057999984965"
+            ]
+          },
+          "metadata": {},
+          "execution_count": 11
+        }
+      ],
+      "source": [
+        "min(timeit.repeat(setup=setup, stmt=temp))"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": 12,
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "zhNyN7w3twLb",
+        "outputId": "1a63233c-e2bf-4d90-8edc-d98d2917f87f"
+      },
+      "outputs": [
+        {
+          "output_type": "execute_result",
+          "data": {
+            "text/plain": [
+              "0.016565159000037966"
+            ]
+          },
+          "metadata": {},
+          "execution_count": 12
+        }
+      ],
+      "source": [
+        "min(timeit.repeat(setup=setup, stmt=unpack))"
+      ]
+    }
+  ],
+  "metadata": {
+    "colab": {
+      "name": "how-to-write-a-loop.ipynb",
+      "provenance": []
+    },
+    "kernelspec": {
+      "display_name": "Python 3",
+      "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": "3.7.6"
+    }
+  },
+  "nbformat": 4,
+  "nbformat_minor": 0
+}