Revisão Python.ipynb

revis-o-python.ipynb

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      "authorship_tag": "ABX9TyM9ps1zyjpc9pIvsxXO/cZM",
      "include_colab_link": true
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    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    },
    "language_info": {
      "name": "python"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/gist/sergiohdljr/7dd42f62c54c791d54eef108fa11f6be/revis-o-python.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 1,
      "metadata": {
        "id": "HLfdRp40MxPo"
      },
      "outputs": [],
      "source": [
        "# definindo variáveis\n",
        "pessoa = 'Sérgio'\n",
        "idade = 22\n",
        "altura = 1.75\n",
        "desenvolvedor = True"
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "#concatenando Variáveis\n",
        "print('Olá ', pessoa, ' você tem ', idade, 'anos')"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "dYUjoH5fOF2M",
        "outputId": "6aeb9613-e9e6-4a49-fce4-6fcc273f2256"
      },
      "execution_count": 3,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Olá  Sérgio  você tem  22 anos\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "# Conectivos Lógicos\n",
        "\n",
        "10 > 18 and 3 < 2\n",
        "20 > 18 or 3 > 4\n",
        "1 > 2 and 2 > 3 or 1 > 0\n",
        "(1 > 2) and ((2 > 3) or (1 > 0))\n"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "ZQBpOiG4Ogxy",
        "outputId": "c3d00276-5897-4880-b96b-fb1890dea75e"
      },
      "execution_count": 7,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "False"
            ]
          },
          "metadata": {},
          "execution_count": 7
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "# listas e acesso a itens\n",
        "dias = [3,1,10]\n",
        "dias[0]"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "s-DzpFTSPW5J",
        "outputId": "acc0b8b3-5cd4-4375-81b7-5f8060126b84"
      },
      "execution_count": 8,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "3"
            ]
          },
          "metadata": {},
          "execution_count": 8
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "#modificação de itens na lista\n",
        "Z = [3,8,9]\n",
        "Z[0] = 7\n",
        "Z"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "zWRNZ9egPxAI",
        "outputId": "60d3c947-ed1b-4939-d0ce-506bcbe9786b"
      },
      "execution_count": 11,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[7, 8, 9]"
            ]
          },
          "metadata": {},
          "execution_count": 11
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "#clonando listas\n",
        "a =[81,82,83]\n",
        "b = a[:] #cria um clone com fatia\n",
        "print(a==b)\n",
        "print(a is b)\n",
        "b[0] = 5\n",
        "print(a)\n",
        "print(b)"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "Lac6aBZiQIb4",
        "outputId": "47274657-e112-4670-df57-7efb1d60ed61"
      },
      "execution_count": 14,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "True\n",
            "False\n",
            "[81, 82, 83]\n",
            "[5, 82, 83]\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "#fatiamento de listas\n",
        "\n",
        "uma_lista = ['a','b','c','d','e','f']\n",
        "print(uma_lista[1:3])\n",
        "print(uma_lista[:4])\n",
        "print(uma_lista[3:])\n",
        "print(uma_lista[:])"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "wPyTtTcPQsjf",
        "outputId": "04fc7b47-3c8f-49eb-ff19-12db372571b8"
      },
      "execution_count": 15,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "['b', 'c']\n",
            "['a', 'b', 'c', 'd']\n",
            "['d', 'e', 'f']\n",
            "['a', 'b', 'c', 'd', 'e', 'f']\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "#praticar listas\n",
        "\n",
        "a = [1,2,3]\n",
        "b = a[:]\n",
        "b[0] = 5\n",
        "print(a[3])"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 210
        },
        "id": "atEVYtt9RrDf",
        "outputId": "d4d1fdba-1ff4-452f-a121-ab2ce4870d65"
      },
      "execution_count": 17,
      "outputs": [
        {
          "output_type": "error",
          "ename": "IndexError",
          "evalue": "ignored",
          "traceback": [
            "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
            "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
            "\u001b[0;32m<ipython-input-17-04eb61f47e62>\u001b[0m in \u001b[0;36m<cell line: 6>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      4\u001b[0m \u001b[0mb\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0ma\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      5\u001b[0m \u001b[0mb\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;36m5\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 6\u001b[0;31m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0ma\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
            "\u001b[0;31mIndexError\u001b[0m: list index out of range"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [],
      "metadata": {
        "id": "G4RWFFrMR-aS"
      },
      "execution_count": null,
      "outputs": []
    }
  ]
}