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JoaoRoccella/listas.ipynb

Created July 4, 2024 12:51
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{
"nbformat": 4,
"nbformat_minor": 0,
"metadata": {
"colab": {
"provenance": [],
"authorship_tag": "ABX9TyNuakLg2U0VvOQ55SVG8pBV",
"include_colab_link": true
},
"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/JoaoRoccella/cf76855e089a1f422754a77b248761b0/listas.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
]
},
{
"cell_type": "markdown",
"source": [
"# Listas"
],
"metadata": {
"id": "wqRUSX1Mfp2L"
}
},
{
"cell_type": "code",
"execution_count": 56,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "oNCGAY77fn6_",
"outputId": "318ae674-5460-45cc-817b-49f97c516f63"
},
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['cenoura', 'batata', 'abobrinha']\n",
"<class 'list'>\n"
]
}
],
"source": [
"legumes = [\"cenoura\", \"batata\", \"abobrinha\"]\n",
"print(legumes)\n",
"print(type(legumes))"
]
},
{
"cell_type": "markdown",
"source": [
"## Acessando os items da lista"
],
"metadata": {
"id": "O4rbj1zdgT8s"
}
},
{
"cell_type": "code",
"source": [
"print(legumes[0])\n",
"print(legumes[1])\n",
"print(legumes[2])"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "Fq8FVJbWgTad",
"outputId": "e5280d6c-33e8-472d-db9c-e26f69ad8abb"
},
"execution_count": 57,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"cenoura\n",
"batata\n",
"abobrinha\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"for legume in legumes:\n",
" print(legume)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "qMWK_AYxggO0",
"outputId": "efb72c02-5ecd-4a8d-9b4a-2cc2548f44ff"
},
"execution_count": 58,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"cenoura\n",
"batata\n",
"abobrinha\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"# Lista mista\n",
"listaMista = [\"banana\", 2, 3.14, True]\n",
"print(listaMista)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "vXpb-fPKhCJL",
"outputId": "40c821e0-cf67-4a3a-90d3-cab2c059da95"
},
"execution_count": 59,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['banana', 2, 3.14, True]\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"listaValoresRepetidos = ['banana', 'banana', 'banana', 'banana']\n",
"print(listaValoresRepetidos)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "s75oIygWhWo1",
"outputId": "c4a351f4-07ea-4798-fae1-fa5a7ee7c3bc"
},
"execution_count": 60,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['banana', 'banana', 'banana', 'banana']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"# Tamanho das listas\n",
"print(len(legumes)) # len -> length\n",
"print(len(listaMista))\n",
"print(len(listaValoresRepetidos))"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "DS6fq8vChl45",
"outputId": "6c00fb9b-c5b4-46d8-c994-0b5af37edab3"
},
"execution_count": 61,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"3\n",
"4\n",
"4\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"fruta1 = \"banana\"\n",
"fruta2 = \"maçã\"\n",
"fruta3 = \"laranja\"\n",
"\n",
"listaFrutas = list((fruta1, fruta2, fruta3, \"abacaxi\"))\n",
"print(listaFrutas)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "FYEZNeTsh67m",
"outputId": "c37b10cc-b1d9-4123-9d01-975eaee40d2f"
},
"execution_count": 62,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['banana', 'maçã', 'laranja', 'abacaxi']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"# tupla\n",
"tupla = (1, 2, 3)\n",
"print(tupla)\n",
"print(type(tupla))\n",
"\n",
"# conjunto\n",
"conjunto = {1, 2, 3}\n",
"print(conjunto)\n",
"print(type(conjunto))\n",
"\n",
"# dicionário\n",
"dicionario = {\"chave1\": 1, \"chave2\": 2, \"chave3\": 3}\n",
"print(dicionario)\n",
"print(type(dicionario))"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "pEgn0RWIirbC",
"outputId": "07c63e88-facd-4619-eba4-1f72816d465c"
},
"execution_count": 63,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"(1, 2, 3)\n",
"<class 'tuple'>\n",
"{1, 2, 3}\n",
"<class 'set'>\n",
"{'chave1': 1, 'chave2': 2, 'chave3': 3}\n",
"<class 'dict'>\n"
]
}
]
},
{
"cell_type": "markdown",
"source": [
"## Formas de se acessar os items de uma lista"
],
"metadata": {
"id": "WlDT4mD-j5mE"
}
},
{
"cell_type": "code",
"source": [
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "GJ-jLkxzj99i",
"outputId": "66016ccf-91b5-448c-b719-47e9f7d4428a"
},
"execution_count": 64,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['cenoura', 'batata', 'abobrinha']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"print(legumes[-3])"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "MVu8SwE8kFcV",
"outputId": "48c97a13-9d40-4cfe-eb94-f09120f17d06"
},
"execution_count": 65,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"cenoura\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"legumes.append(\"mandioca\")\n",
"legumes.append(\"vagem\")\n",
"legumes.append(\"couve de bruxelas\")\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "FXZ5n8IzkoDq",
"outputId": "c71764c5-d0c1-402b-9749-e97d87d8530c"
},
"execution_count": 66,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['cenoura', 'batata', 'abobrinha', 'mandioca', 'vagem', 'couve de bruxelas']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"print(legumes[1:-3])"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "vsXlA__pmQ3Z",
"outputId": "ca0188ce-3279-4eec-b457-dbdb4514a6ae"
},
"execution_count": 67,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['batata', 'abobrinha']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "Zc3OoQAcnvdk",
"outputId": "a9c7db89-238e-4202-e092-f0c478e67ab1"
},
"execution_count": 68,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['cenoura', 'batata', 'abobrinha', 'mandioca', 'vagem', 'couve de bruxelas']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"legumes[4] = 'beterraba'\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "oEhwFIvtn1Mp",
"outputId": "60608c96-9a08-47e8-95fb-34c056280f0d"
},
"execution_count": 69,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['cenoura', 'batata', 'abobrinha', 'mandioca', 'beterraba', 'couve de bruxelas']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"legumes.insert(3, 'abobora')\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "VxfyeeaBoMn-",
"outputId": "d4ed6116-db86-4874-aff3-c61d477d7635"
},
"execution_count": 70,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['cenoura', 'batata', 'abobrinha', 'abobora', 'mandioca', 'beterraba', 'couve de bruxelas']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"legumes.remove('beterraba')\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "NxRc8MFhoqbU",
"outputId": "9df75a0d-eba7-44fc-fb47-64d3ed00a4e6"
},
"execution_count": 71,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['cenoura', 'batata', 'abobrinha', 'abobora', 'mandioca', 'couve de bruxelas']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"legumes.pop()\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "BX-DBRlto2c4",
"outputId": "1045cd59-f644-41bc-d3d5-df54e008d4ab"
},
"execution_count": 72,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['cenoura', 'batata', 'abobrinha', 'abobora', 'mandioca']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"legumes.pop(2)\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "kFaxDIdnpC68",
"outputId": "ef1cb8fd-10b5-4b70-95b5-f6bf8185cfcc"
},
"execution_count": 73,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['cenoura', 'batata', 'abobora', 'mandioca']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"# legumes.clear() remove todos os itens"
],
"metadata": {
"id": "US1qUHEIpq9U"
},
"execution_count": null,
"outputs": []
},
{
"cell_type": "markdown",
"source": [
"## Percorrer itens de uma lista"
],
"metadata": {
"id": "Lsyb0bM0pxgJ"
}
},
{
"cell_type": "code",
"source": [
"for item in legumes:\n",
" print(item)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "84hIkiT8pxJ9",
"outputId": "1996ee06-0efd-4c14-c568-3e4beff34e0c"
},
"execution_count": 74,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"cenoura\n",
"batata\n",
"abobora\n",
"mandioca\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"[print(item) for item in legumes]"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "fFb6Y6qFp66r",
"outputId": "a31b5deb-0deb-4e65-f198-4efcf601e605"
},
"execution_count": 75,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"cenoura\n",
"batata\n",
"abobora\n",
"mandioca\n"
]
},
{
"output_type": "execute_result",
"data": {
"text/plain": [
"[None, None, None, None]"
]
},
"metadata": {},
"execution_count": 75
}
]
},
{
"cell_type": "markdown",
"source": [
"## Ordenação"
],
"metadata": {
"id": "Zsc2HG14qdXY"
}
},
{
"cell_type": "code",
"source": [
"legumes.sort()\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "trKBNM1Tqf6u",
"outputId": "4f6b1027-d665-43d1-9b41-72d68264c75a"
},
"execution_count": 76,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['abobora', 'batata', 'cenoura', 'mandioca']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"legumes.append(\"abobora\")\n",
"legumes.append(\"mandioca\")\n",
"legumes.append(\"cebola\")\n",
"legumes.append(\"mandioca\")\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "T5rnGLhIq1mt",
"outputId": "8c4264ea-c08e-490f-e7d4-ebab74ab73c9"
},
"execution_count": 77,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['abobora', 'batata', 'cenoura', 'mandioca', 'abobora', 'mandioca', 'cebola', 'mandioca']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"legumes.count(\"beterraba\")"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "PYCb_3OCrK-4",
"outputId": "0cb47db6-d6bf-4601-d77b-80704d8eb367"
},
"execution_count": 81,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"0"
]
},
"metadata": {},
"execution_count": 81
}
]
},
{
"cell_type": "code",
"source": [
"legumes.sort()\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "jvZXjzlvrc4h",
"outputId": "4f90aa74-da41-46c7-8a0c-d1286d93a7df"
},
"execution_count": 82,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['abobora', 'abobora', 'batata', 'cebola', 'cenoura', 'mandioca', 'mandioca', 'mandioca']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"legumes.sort(reverse=True)\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "UM_C8Ngyrg-8",
"outputId": "38835ad8-b3dd-45cb-c0c0-8c5b8e6999ab"
},
"execution_count": 86,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['mandioca', 'mandioca', 'mandioca', 'cenoura', 'cebola', 'batata', 'abobora', 'abobora']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"legumes.reverse()\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "U00oUVntrmDq",
"outputId": "ee7e2b0a-4d3f-4704-e46f-77ace0c26bb2"
},
"execution_count": 84,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['abobora', 'abobora', 'batata', 'cebola', 'cenoura', 'mandioca', 'mandioca', 'mandioca']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"print(legumes.index('mandioca'))\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "-wYmIVKosDx1",
"outputId": "10759f67-6075-4caf-f743-089bf6e1367d"
},
"execution_count": 91,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"0\n",
"['mandioca', 'mandioca', 'mandioca', 'cenoura', 'cebola', 'batata', 'abobora', 'abobora']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"frutas = ['banana', 'maçã', 'laranja']\n",
"legumes.extend(frutas)\n",
"print(legumes)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "pHcuEYb3sm7j",
"outputId": "6125fb0f-5a41-4878-a4a9-21ed1d3f1053"
},
"execution_count": 92,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['mandioca', 'mandioca', 'mandioca', 'cenoura', 'cebola', 'batata', 'abobora', 'abobora', 'banana', 'maçã', 'laranja']\n"
]
}
]
},
{
"cell_type": "code",
"source": [
"sopaDeDoido = legumes.copy()\n",
"print(sopaDeDoido)"
],
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "REe4HeNys4fI",
"outputId": "4de4fe7d-f1c6-49b9-9e4c-eb2e62fd45ef"
},
"execution_count": 93,
"outputs": [
{
"output_type": "stream",
"name": "stdout",
"text": [
"['mandioca', 'mandioca', 'mandioca', 'cenoura', 'cebola', 'batata', 'abobora', 'abobora', 'banana', 'maçã', 'laranja']\n"
]
}
]
},
{
"cell_type": "markdown",
"source": [
"### Exercícios\n",
"\n",
"1. Escreva um programa que solicite vários números ao usuário, um de cada vez, possibilitando encerrar a entrada de dados ao informar 'sair'.\n",
"- Armazene os números em uma lista\n",
"- Percorra esta lista alimentando outras duas listas, uma com números pares e outra com números ímpares.\n",
"- Ordene e imprima os números pares e ímpares separadamente, mas em ordem crescente.\n",
"- Some os valores de cada lista e imprima o resultado."
],
"metadata": {
"id": "H7u8dzY8wK_E"
}
}
]
}
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