Revisão dos exercícios

Desafio_01.ipynb

@@ -1,85 +1,158 @@
 {
- "cells": [
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "colab_type": "text",
-    "id": "view-in-github"
-   },
-   "source": [
-    "![](https://i.imgur.com/YX6UATs.png)"
-   ]
+  "nbformat": 4,
+  "nbformat_minor": 0,
+  "metadata": {
+    "colab": {
+      "name": "Desafio_01.ipynb",
+      "provenance": [],
+      "collapsed_sections": [],
+      "authorship_tag": "ABX9TyPQqjWtYWlcduMB6RqsSfWy",
+      "include_colab_link": true
+    },
+    "kernelspec": {
+      "name": "python3",
+      "display_name": "Python 3"
+    },
+    "language_info": {
+      "name": "python"
+    }
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "colab_type": "text",
-    "id": "SbLLE9q1eldC"
-   },
-   "source": [
-    "### Desafio 1\n",
-    "\n",
-    "Escreva um programa em Python para contabilizar a quantidade de ocorrências de cada palavra."
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 0,
-   "metadata": {
-    "colab": {},
-    "colab_type": "code",
-    "id": "WhtbdwFseldD"
-   },
-   "outputs": [],
-   "source": [
-    "palavras = [\n",
-    "   'red', 'green', 'black', 'pink', 'black', 'white', 'black', 'eyes',\n",
-    "   'white', 'black', 'orange', 'pink', 'pink', 'red', 'red', 'white', 'orange',\n",
-    "   'white', \"black\", 'pink', 'green', 'green', 'pink', 'green', 'pink',\n",
-    "   'white', 'orange', \"orange\", 'red'\n",
-    "]\n",
-    "\n",
-    "\n",
-    "# Seu código"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 0,
-   "metadata": {
-    "colab": {},
-    "colab_type": "code",
-    "id": "M58o1U9KfAxa"
-   },
-   "outputs": [],
-   "source": []
-  }
- ],
- "metadata": {
-  "anaconda-cloud": {},
-  "colab": {
-   "include_colab_link": true,
-   "name": "Desafio 1.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": "3.7.9"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 1
-}
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/matcarvalho/br-python-challenges/blob/master/Desafio_01.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "-sFLbI5BS3hn"
+      },
+      "source": [
+        "Escreva um programa em Python para contabilizar a quantidade de ocorrências de cada palavra.\n"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "metadata": {
+        "id": "mAteVeM2SISr"
+      },
+      "source": [
+        "#lista de palavras\n",
+        "palavras = [\n",
+        "   'red', 'green', 'black', 'pink', 'black', 'white', 'black', 'eyes',\n",
+        "   'white', 'black', 'orange', 'pink', 'pink', 'red', 'red', 'white', 'orange',\n",
+        "   'white', \"black\", 'pink', 'green', 'green', 'pink', 'green', 'pink',\n",
+        "   'white', 'orange', \"orange\", 'red'\n",
+        "]"
+      ],
+      "execution_count": 3,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "xonP_yDRSlTv",
+        "outputId": "b0e34832-f6c4-463a-d02b-84b7e4799290"
+      },
+      "source": [
+        "#Quantidade de elementos total na minha lista\n",
+        "len(palavras)"
+      ],
+      "execution_count": null,
+      "outputs": [
+        {
+          "output_type": "execute_result",
+          "data": {
+            "text/plain": [
+              "29"
+            ]
+          },
+          "metadata": {
+            "tags": []
+          },
+          "execution_count": 4
+        }
+      ]
+    },
+    {
+      "cell_type": "code",
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "C7v7szsESwaP",
+        "outputId": "5900b556-4fc9-4548-f3f4-4127f12d61e5"
+      },
+      "source": [
+        "#ordenando e selecionando apenas os elementos únicos da minha lista\n",
+        "distinto = sorted(set(palavras))\n",
+        "\n",
+        "#Exibindo a quantidade de elementos na minha lista\n",
+        "for i in distinto:\n",
+        "  print(f\"{i}, aparece na lista {palavras.count(i)} vezes\")"
+      ],
+      "execution_count": null,
+      "outputs": [
+        {
+          "output_type": "stream",
+          "text": [
+            "black, aparece na lista 5 vezes\n",
+            "eyes, aparece na lista 1 vezes\n",
+            "green, aparece na lista 4 vezes\n",
+            "orange, aparece na lista 4 vezes\n",
+            "pink, aparece na lista 6 vezes\n",
+            "red, aparece na lista 4 vezes\n",
+            "white, aparece na lista 5 vezes\n"
+          ],
+          "name": "stdout"
+        }
+      ]
+    },
+    {
+      "cell_type": "code",
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "gnh6QkNIevRq",
+        "outputId": "5e975241-bb31-4bd4-c235-514d9e87e52c"
+      },
+      "source": [
+        "#Segunda forma\n",
+        "palavras_unicas = set(palavras)\n",
+        "ocorrencias = {palavra: palavras.count(palavra) for palavra in palavras_unicas}\n",
+        "ocorrencias"
+      ],
+      "execution_count": 5,
+      "outputs": [
+        {
+          "output_type": "execute_result",
+          "data": {
+            "text/plain": [
+              "{'black': 5,\n",
+              " 'eyes': 1,\n",
+              " 'green': 4,\n",
+              " 'orange': 4,\n",
+              " 'pink': 6,\n",
+              " 'red': 4,\n",
+              " 'white': 5}"
+            ]
+          },
+          "metadata": {
+            "tags": []
+          },
+          "execution_count": 5
+        }
+      ]
+    }
+  ]
+}

Desafio_02.ipynb

@@ -1,72 +1,84 @@
 {
- "cells": [
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "![](https://i.imgur.com/YX6UATs.png)"
-   ]
+  "nbformat": 4,
+  "nbformat_minor": 0,
+  "metadata": {
+    "colab": {
+      "name": "Desafio_02.ipynb",
+      "provenance": [],
+      "authorship_tag": "ABX9TyM7EhF1QGzFH1jlpo6wm60e",
+      "include_colab_link": true
+    },
+    "kernelspec": {
+      "name": "python3",
+      "display_name": "Python 3"
+    },
+    "language_info": {
+      "name": "python"
+    }
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "colab_type": "text",
-    "id": "q1NCks7Af6JN"
-   },
-   "source": [
-    "### Desafio 2\n",
-    "\n",
-    "Escreva uma função que receba um número inteiro de horas e converta esse número para segundos.\n",
-    "\n",
-    "Exemplo:\n",
-    "\n",
-    "convert(5) ➞ 18000\n",
-    "\n",
-    "convert(3) ➞ 10800\n",
-    "\n",
-    "convert(2) ➞ 7200"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 0,
-   "metadata": {
-    "colab": {},
-    "colab_type": "code",
-    "id": "sSm6F7sff6JO"
-   },
-   "outputs": [],
-   "source": [
-    "def convert_to_sec(number):\n",
-    "    pass # Seu código"
-   ]
-  }
- ],
- "metadata": {
-  "anaconda-cloud": {},
-  "colab": {
-   "include_colab_link": true,
-   "name": "Desafio 2.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": "3.7.9"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 1
-}
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/matcarvalho/br-python-challenges/blob/master/Desafio_02.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "XNt8sYYcZfCH"
+      },
+      "source": [
+        "Escreva uma função que receba um número inteiro de horas e converta esse número para segundos.\n",
+        "\n",
+        "Exemplo:\n",
+        "\n",
+        "convert(5) ➞ 18000\n",
+        "\n",
+        "convert(3) ➞ 10800\n",
+        "\n",
+        "convert(2) ➞ 7200\n",
+        "\n",
+        "def convert_to_sec(number):\n",
+        "    pass # Seu código"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "b3Ko080eZasf",
+        "outputId": "4b3d0e76-8bd6-4f81-a50c-5d5db8e941f6"
+      },
+      "source": [
+        "#Convertendo horas em segundos\n",
+        "def convert_to_sec(number):\n",
+        "  return number*3600\n",
+        "\n",
+        "#Validação\n",
+        "convert_to_sec(5)"
+      ],
+      "execution_count": 4,
+      "outputs": [
+        {
+          "output_type": "execute_result",
+          "data": {
+            "text/plain": [
+              "18000"
+            ]
+          },
+          "metadata": {
+            "tags": []
+          },
+          "execution_count": 4
+        }
+      ]
+    }
+  ]
+}