Python_DS_Basic.ipynb

{
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  "metadata": {
    "colab": {
      "name": "Python DS Basic.ipynb",
      "provenance": [],
      "collapsed_sections": []
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    }
  },
  "cells": [
    {
      "cell_type": "code",
      "metadata": {
        "id": "okBwyd8fGxU1",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "05a4ce0a-11db-44f9-fce8-5fd1d5dcdae9"
      },
      "source": [
        "print('Hello World')"
      ],
      "execution_count": 1,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Hello World\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "6Cjgj8e8HFMn",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "a = 9"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "mzHsSjrgHNek",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "9211ac8d-2753-4c3a-fc8a-04cc57ac6f8b"
      },
      "source": [
        "print(a)"
      ],
      "execution_count": 3,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "9\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "_TjUmSeoHOsr",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "06d03fdf-03e2-4525-e7c8-b959b50092f7"
      },
      "source": [
        "type(a)"
      ],
      "execution_count": 4,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "int"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 4
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "sbBP6SxxHSYE",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "a = \"Convetered\""
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "4S5lvprTHa3d",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "52755191-3298-4107-992b-f3f262d3f35c"
      },
      "source": [
        "print(a)"
      ],
      "execution_count": 6,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Convetered\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "-Z9rp5d6HcFc",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "76574881-49af-4665-fbbc-07ec75ada3d6"
      },
      "source": [
        "type(a)"
      ],
      "execution_count": 8,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "str"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 8
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "SJLPcQKXHdOA",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        ""
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "jVy2AgTOHtZa",
        "colab_type": "text"
      },
      "source": [
        "Control Flow"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "sL29pxvCHwyc",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "f601a114-24de-435e-bb2e-522b8303e1e0"
      },
      "source": [
        "a = 11\n",
        "if a>10:\n",
        "  print(\"a is greater than 10\")\n",
        "elif a<5:\n",
        "  print(\"a is smaller than 5\")\n",
        "else:\n",
        "  print(\"no option\")"
      ],
      "execution_count": 11,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "a is greater than 10\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "2yQFyilfH_Q_",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "d2af6693-b2da-4c2a-cf06-0784a232bb88"
      },
      "source": [
        "user_input = input()\n"
      ],
      "execution_count": 12,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "ajay\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "EuEqC-qWIpqc",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "62949e54-2c30-444d-eb6a-2e9dc111357d"
      },
      "source": [
        "print(user_input)"
      ],
      "execution_count": 14,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "ajay\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "lBnHS9xNJECJ",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "#Iteration"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "d-62hmfQJKJ4",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "c080ee1b-2fa9-45de-d93e-549f8f2dfb33"
      },
      "source": [
        "i = 0\n",
        "while i<10:\n",
        "  print(i,end=\", \")\n",
        "  i+=1"
      ],
      "execution_count": 20,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "0, 1, 2, 3, 4, 5, 6, 7, 8, 9, "
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "iNBdTBULKmMr",
        "colab_type": "text"
      },
      "source": [
        "Function"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "huBdvlQBJShm",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "def fun_namr(a,b):\n",
        "  print(\"Hello World\")\n",
        "  print(\"multipe statement\")\n",
        "  return a+b"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "XbyKlDyVK3N-",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 67
        },
        "outputId": "a76959fd-e2dc-454d-c2d8-45a10261f8ad"
      },
      "source": [
        "fun_namr(5,6)"
      ],
      "execution_count": 24,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Hello World\n",
            "multipe statement\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "11"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 24
        }
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "YzoeI9SZLVjI",
        "colab_type": "text"
      },
      "source": [
        "Data Structure\n",
        "\n",
        "\n",
        "*   List \n",
        "*   tuple\n",
        "*   Dictionary\n",
        "\n"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "GX_BKGKoK7a4",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "l =[8,4,6,7,2,6]"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "iwaNgAMHLHGq",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "8fefbb52-dd64-4cf3-ec75-8060a01fc915"
      },
      "source": [
        "l[0]"
      ],
      "execution_count": 26,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "8"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 26
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "MpD05EwQLIGT",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "63eaea3b-8c8d-4cf3-b617-1b662deb1de5"
      },
      "source": [
        "l[-1]"
      ],
      "execution_count": 27,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "6"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 27
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "Q-Zi8pgyLKDz",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "cea967ea-932f-4bc8-e0e5-5115a989078a"
      },
      "source": [
        "l[::-1]"
      ],
      "execution_count": 28,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[6, 2, 7, 6, 4, 8]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 28
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "qwN9qPBYLMVP",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "c6dcb3d2-1d6b-4b58-8128-38266dc768b3"
      },
      "source": [
        "#slicing\n",
        "l[1:5]"
      ],
      "execution_count": 29,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[4, 6, 7, 2]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 29
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "7PZOM894LyIe",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "d729e5d8-2401-4cc0-a9b5-cde4a9e87dd8"
      },
      "source": [
        "l[:]"
      ],
      "execution_count": 31,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[8, 4, 6, 7, 2, 6]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 31
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "eQryI1FOL2og",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "e42219cd-3ff2-4a7f-e5ce-a7aaec626345"
      },
      "source": [
        "l[2:]"
      ],
      "execution_count": 32,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[6, 7, 2, 6]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 32
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "LP7aKD8ZL6VE",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "0f89d8ca-8c03-45e0-e951-6c2911376434"
      },
      "source": [
        "l[1:-1]"
      ],
      "execution_count": 33,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[4, 6, 7, 2]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 33
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "mH2eJaNpMGDN",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 118
        },
        "outputId": "8e404685-e7b1-44c9-a750-8c89c060e420"
      },
      "source": [
        "for i in l:\n",
        "  print(i*2)"
      ],
      "execution_count": 35,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "16\n",
            "8\n",
            "12\n",
            "14\n",
            "4\n",
            "12\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "G3LkNl0XMa5A",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "#chnage element\n",
        "l[0]=100"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "UmZBJ_OwMpKP",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "f55a4401-975a-4d3f-b387-33e44826984d"
      },
      "source": [
        "l"
      ],
      "execution_count": 37,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[100, 4, 6, 7, 2, 6]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 37
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "8WXliVfsMp3c",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "l.append(1000)"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "0R3pKGi8Mu91",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "#sorting\n",
        "l.sort()"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "cdYIUbpOM6Wu",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "d0869f4b-198e-4695-cd87-86135030a6be"
      },
      "source": [
        "l"
      ],
      "execution_count": 40,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "[2, 4, 6, 6, 7, 100, 1000]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 40
        }
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "yNCn7WV4Ncza",
        "colab_type": "text"
      },
      "source": [
        "Tuple"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "6lbsBBSuNO-c",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "t = (2,5,4,8,9)"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "HnyBJCU0NheX",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "f1480fb7-18b7-4c3b-d77a-498e813bef25"
      },
      "source": [
        "type(t)"
      ],
      "execution_count": 43,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "tuple"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 43
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "a02M2RKCNkN7",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "159a2adf-0ef7-4939-b430-beb1ef8b30e3"
      },
      "source": [
        "type(l)"
      ],
      "execution_count": 44,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "list"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 44
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "NSDxVgZCNn5c",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "cebdbf4d-5d2b-46d2-f64a-e128f260b0fd"
      },
      "source": [
        "t[0]"
      ],
      "execution_count": 45,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "2"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 45
        }
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "41cnX7o5Nyoq",
        "colab_type": "text"
      },
      "source": [
        "Dictionary"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "lRT4ey9HNqFv",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "#key value pair\n",
        "dic = {\"samosa\":10,\"Pizza\":50,\"chips\":20}"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "rC7ZwMoZNtdQ",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "13d23e0b-00af-4e21-f9e7-22d24e6d171a"
      },
      "source": [
        "dic"
      ],
      "execution_count": 52,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "{'Pizza': 50, 'chips': 20, 'samosa': 10}"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 52
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "_TWmVfHkOPMy",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "34816c0e-ab61-4f0d-9d6e-82aa2326cab9"
      },
      "source": [
        "type(dic)"
      ],
      "execution_count": 53,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "dict"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 53
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "hQAoItSdOYB3",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "e3b26683-08d7-4a3c-b307-5a2009ffe433"
      },
      "source": [
        "dic['Pizza']"
      ],
      "execution_count": 57,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "50"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 57
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "f2L-YffqOiUO",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "a7e33c1c-b6c6-48a1-faea-74f5db498407"
      },
      "source": [
        "dic.keys()"
      ],
      "execution_count": 58,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "dict_keys(['samosa', 'Pizza', 'chips'])"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 58
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "bYzzJ0JNOvwc",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        ""
      ],
      "execution_count": 0,
      "outputs": []
    }
  ]
}