Python_lists.ipynb

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  "metadata": {
    "colab": {
      "name": "Python_lists.ipynb",
      "version": "0.3.2",
      "provenance": [],
      "include_colab_link": true
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/github/sanattaori/PadhAI/blob/master/Python_lists.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "metadata": {
        "id": "Ffo-1AbWVZ0p",
        "colab_type": "code",
        "colab": {}
      },
      "cell_type": "code",
      "source": [
        "name = 'iphone'\n",
        "is_android = False\n",
        "screen_size = 5.0"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "XbHaC5jJVqwU",
        "colab_type": "code",
        "colab": {}
      },
      "cell_type": "code",
      "source": [
        "my_phone = [name,is_android,screen_size]"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "QA5xmm6LVxG-",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "363eaf40-3010-4f13-95f2-6c5ade5c0d15"
      },
      "cell_type": "code",
      "source": [
        "print(my_phone)"
      ],
      "execution_count": 3,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "['iphone', False, 5.0]\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {
        "id": "hpsklkz-VzEO",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "18736180-78b6-4884-cce2-350ab596a3b6"
      },
      "cell_type": "code",
      "source": [
        "my_phone[0],type(my_phone)"
      ],
      "execution_count": 5,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "('iphone', list)"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 5
        }
      ]
    },
    {
      "metadata": {
        "id": "tzCGMCKpV3IL",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "043038fd-6225-48f5-bfa0-3996cbdc63bf"
      },
      "cell_type": "code",
      "source": [
        "my_phone[1:2]"
      ],
      "execution_count": 6,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[False]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 6
        }
      ]
    },
    {
      "metadata": {
        "id": "tjKS9aYYV_v_",
        "colab_type": "code",
        "colab": {}
      },
      "cell_type": "code",
      "source": [
        "new_phone = my_phone"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "BnewwrzCWHcP",
        "colab_type": "code",
        "colab": {}
      },
      "cell_type": "code",
      "source": [
        "my_phone[2] = 4.0"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "ZkmzsphYWKq3",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "b8e532da-4818-48fc-c8ee-40b410232d38"
      },
      "cell_type": "code",
      "source": [
        "new_phone,my_phone"
      ],
      "execution_count": 9,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "(['iphone', False, 4.0], ['iphone', False, 4.0])"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 9
        }
      ]
    },
    {
      "metadata": {
        "id": "QvSGKutvWN8E",
        "colab_type": "code",
        "colab": {}
      },
      "cell_type": "code",
      "source": [
        "new_phone = list(my_phone)\n",
        "# copy list same as new_phone = my_phone[:]"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "a6eFpR4uWbhA",
        "colab_type": "code",
        "colab": {}
      },
      "cell_type": "code",
      "source": [
        "new_phone[2] = 5.0"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "yV3rHPv1Whzq",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "17124164-68c6-4211-a0af-ff88bdb9a64b"
      },
      "cell_type": "code",
      "source": [
        "new_phone,my_phone"
      ],
      "execution_count": 15,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "(['iphone', False, 5.0], ['iphone', False, 4.0])"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 15
        }
      ]
    },
    {
      "metadata": {
        "id": "0ehY9qsrWjyS",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 68
        },
        "outputId": "dbbc28f8-2a77-415d-8d62-970f44bf1772"
      },
      "cell_type": "code",
      "source": [
        "for data in my_phone:\n",
        "  print(data)"
      ],
      "execution_count": 16,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "iphone\n",
            "False\n",
            "4.0\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {
        "id": "8A43u98PXKpk",
        "colab_type": "code",
        "colab": {}
      },
      "cell_type": "code",
      "source": [
        "my_phone.append('4G')"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "gt3oYiN0XQ-j",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "bb403674-80a7-4d5f-a470-fd9b6471614f"
      },
      "cell_type": "code",
      "source": [
        "a = list(range(5))\n",
        "print(a)"
      ],
      "execution_count": 21,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "[0, 1, 2, 3, 4]\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {
        "id": "pUi0V8xcXXnK",
        "colab_type": "code",
        "colab": {}
      },
      "cell_type": "code",
      "source": [
        "b = list(map(lambda x: x**2,a))"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "rAVub-wQX1e-",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "ab75e5d7-54a1-4442-912e-6d8b5fb85f81"
      },
      "cell_type": "code",
      "source": [
        "b"
      ],
      "execution_count": 25,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[0, 1, 4, 9, 16]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 25
        }
      ]
    },
    {
      "metadata": {
        "id": "D13mTl65X2L1",
        "colab_type": "code",
        "colab": {}
      },
      "cell_type": "code",
      "source": [
        "e = list(filter(lambda x: x % 2 == 0,b))"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "metadata": {
        "id": "e_o1B7ysYa9q",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "4a9115cb-b664-4c40-9140-1692b0fba0a3"
      },
      "cell_type": "code",
      "source": [
        "e"
      ],
      "execution_count": 31,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[0, 4, 16]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 31
        }
      ]
    },
    {
      "metadata": {
        "id": "_utqFPQlYbnf",
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      "cell_type": "code",
      "source": [
        ""
      ],
      "execution_count": 0,
      "outputs": []
    }
  ]
}