Resolução Desafios Python (por: Fernando Krum, turma DS38)

Desafio_01_Fernando_Krum_DS38.ipynb

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+{
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/ferkrum/DS-Notebooks-br-python-challenges/blob/master/Desafio_01_Fernando_Krum_DS38.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "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": 1,
+      "metadata": {
+        "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": 5,
+      "metadata": {
+        "id": "M58o1U9KfAxa"
+      },
+      "outputs": [],
+      "source": [
+        "qtdadeTotal = len(palavras)"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "#modelo para contagem de palavras:\n",
+        "palavras.count('red')"
+      ],
+      "metadata": {
+        "id": "CWEFRp2Bacqe",
+        "outputId": "5775650d-d856-4fc4-802c-44f5abb9a698",
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        }
+      },
+      "execution_count": 6,
+      "outputs": [
+        {
+          "output_type": "execute_result",
+          "data": {
+            "text/plain": [
+              "4"
+            ]
+          },
+          "metadata": {},
+          "execution_count": 6
+        }
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "contagemPalavras = {} #inicia dicionario para armazenar contagem de palavras\n",
+        "for palavra in palavras:\n",
+        "  contagemPalavras[palavra] = palavras.count(palavra)\n"
+      ],
+      "metadata": {
+        "id": "06kpQDxRawSC"
+      },
+      "execution_count": 9,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "contagemPalavras"
+      ],
+      "metadata": {
+        "id": "gQ8P2xvIcN90",
+        "outputId": "89453f9a-d92e-45cf-fcc8-33879d663a30",
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        }
+      },
+      "execution_count": 10,
+      "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": {},
+          "execution_count": 10
+        }
+      ]
+    }
+  ],
+  "metadata": {
+    "anaconda-cloud": {},
+    "colab": {
+      "name": "Desafio 1.ipynb",
+      "provenance": [],
+      "include_colab_link": true
+    },
+    "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": 0
+}

Desafio_02_Fernando_Krum_DS38.ipynb

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+{
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/ferkrum/DS-Notebooks-br-python-challenges/blob/master/Desafio_02_Fernando_Krum_DS38.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "A1DyFQAkcivd"
+      },
+      "source": [
+        "![](https://i.imgur.com/YX6UATs.png)"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "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": null,
+      "metadata": {
+        "id": "sSm6F7sff6JO"
+      },
+      "outputs": [],
+      "source": [
+        "def convert_to_sec(number):\n",
+        "    return number * 60 * 60"
+      ]
+    }
+  ],
+  "metadata": {
+    "anaconda-cloud": {},
+    "colab": {
+      "name": "Desafio 2.ipynb",
+      "provenance": [],
+      "include_colab_link": true
+    },
+    "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": 0
+}

Desafio_03_Fernando_Krum_DS38.ipynb

@@ -0,0 +1,132 @@
+{
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/ferkrum/DS-Notebooks-br-python-challenges/blob/master/Desafio_03_Fernando_Krum_DS38.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "9apVxxygf6JR"
+      },
+      "source": [
+        "### Desafio 3\n",
+        "\n",
+        "Escreva uma função que receba uma lista como entrada e retorne uma nova lista ordenada e sem valores duplicados.\n"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": 30,
+      "metadata": {
+        "id": "ndTkQEUBf6JS"
+      },
+      "outputs": [],
+      "source": [
+        "lista = [1,2,3,4,3,30,3,4,5,6,9,3,2,1,2,4,5,15,6,6,3,13,4,45,5]\n",
+        "\n",
+        "# Seu código"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "lista.sort()\n",
+        "lista"
+      ],
+      "metadata": {
+        "id": "y-Gazedrd2xD",
+        "outputId": "437c9f0b-bf8f-4eae-9d0a-d752ffa38366",
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        }
+      },
+      "execution_count": 31,
+      "outputs": [
+        {
+          "output_type": "execute_result",
+          "data": {
+            "text/plain": [
+              "[1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 9, 13, 15, 30, 45]"
+            ]
+          },
+          "metadata": {},
+          "execution_count": 31
+        }
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": 36,
+      "metadata": {
+        "id": "wo2rA-NriFtO"
+      },
+      "outputs": [],
+      "source": [
+        "def NovaLista(lista):\n",
+        "  lista_nova = []\n",
+        "  for i in lista:\n",
+        "    if not(i in lista_nova):\n",
+        "      lista_nova.append(i)\n",
+        "\n",
+        "  print(lista_nova)"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "NovaLista(lista)"
+      ],
+      "metadata": {
+        "id": "OmY2A_iLfeGs",
+        "outputId": "1494fea5-1222-4928-d246-ca339714a023",
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        }
+      },
+      "execution_count": 37,
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "[1, 2, 3, 4, 5, 6, 9, 13, 15, 30, 45]\n"
+          ]
+        }
+      ]
+    }
+  ],
+  "metadata": {
+    "anaconda-cloud": {},
+    "colab": {
+      "name": "Desafio 3.ipynb",
+      "provenance": [],
+      "include_colab_link": true
+    },
+    "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": 0
+}