Desafio_05.ipynb

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    "colab": {
      "name": "Desafio 5.ipynb",
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      "include_colab_link": true
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    "kernelspec": {
      "name": "python3",
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  "cells": [
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      "cell_type": "markdown",
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      "source": [
        "<a href=\"https://colab.research.google.com/github/armandocesar/br-python-challenges/blob/master/Desafio_05.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
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      "source": [
        "# Desafio 5\n",
        "Você trabalha em uma loja de sapatos e deve contatar uma lista de clientes dada pela seguinte lista de números de telefones:"
      ]
    },
    {
      "cell_type": "code",
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        "id": "T68FjcUmWear"
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      "source": [
        "numeros_telefone = [\n",
        "'(765) 368-1506',\n",
        "'(285) 608-2448',\n",
        "'(255) 826-9050',\n",
        "'(554) 994-1517',\n",
        "'(285) 608-2448',\n",
        "'(596) 336-5508',\n",
        "'(511) 821-7870',\n",
        "'(410) 665-4447',\n",
        "'(821) 642-8987',\n",
        "'(285) 608-2448',\n",
        "'(311) 799-3883',\n",
        "'(935) 875-2054',\n",
        "'(464) 788-2397',\n",
        "'(765) 368-1506',\n",
        "'(650) 684-1437',\n",
        "'(812) 816-0881',\n",
        "'(285) 608-2448',\n",
        "'(885) 407-1719',\n",
        "'(943) 769-1061',\n",
        "'(596) 336-5508',\n",
        "'(765) 368-1506',\n",
        "'(255) 826-9050',\n",
        "]"
      ],
      "execution_count": 2,
      "outputs": []
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    {
      "cell_type": "markdown",
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      "source": [
        "No entanto, alguns destes números estão duplicados. Você seria capaz de remover estes duplicados para evitar que clientes sejam contatado mais de uma vez?"
      ]
    },
    {
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          "base_uri": "https://localhost:8080/",
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      },
      "source": [
        "unicos = list(set(numeros_telefone))\n",
        "unicos"
      ],
      "execution_count": 8,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "['(464) 788-2397',\n",
              " '(285) 608-2448',\n",
              " '(885) 407-1719',\n",
              " '(511) 821-7870',\n",
              " '(410) 665-4447',\n",
              " '(255) 826-9050',\n",
              " '(554) 994-1517',\n",
              " '(935) 875-2054',\n",
              " '(596) 336-5508',\n",
              " '(821) 642-8987',\n",
              " '(311) 799-3883',\n",
              " '(812) 816-0881',\n",
              " '(765) 368-1506',\n",
              " '(650) 684-1437',\n",
              " '(943) 769-1061']"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 8
        }
      ]
    },
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        "id": "8LE5Cv3ruSBL"
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      "source": [
        ""
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      "execution_count": null,
      "outputs": []
    }
  ]
}