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2d8c5ee
assignment 2 completed
sayanmondal31 Sep 28, 2018
e316916
assignment-2 completed
sayanmondal31 Sep 28, 2018
77ca981
assignment-2 numpy_examples_1 completed
sayanmondal31 Sep 28, 2018
f733ffc
Numpy_exercises completed
sayanmondal31 Sep 28, 2018
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393 changes: 393 additions & 0 deletions Lists.ipynb
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Original file line number Diff line number Diff line change
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{
"nbformat": 4,
"nbformat_minor": 0,
"metadata": {
"colab": {
"name": "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": [
"[View in Colaboratory](https://colab.research.google.com/github/sayanmondal31/Assignment-2/blob/sayanmondal31/Lists.ipynb)"
]
},
{
"metadata": {
"id": "e0R1W0Vzm4UU",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"# Exercise - List"
]
},
{
"metadata": {
"id": "TrO7XNQnnQZ7",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"1) Create any random list and assign it to a variable dummy_list"
]
},
{
"metadata": {
"id": "bjl-2QkznWid",
"colab_type": "code",
"colab": {}
},
"cell_type": "code",
"source": [
"dummy_list=[12,13,15,14,16]"
],
"execution_count": 0,
"outputs": []
},
{
"metadata": {
"id": "cDjddNGfngnp",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"2) print dummy_list"
]
},
{
"metadata": {
"id": "RVL5178inz9M",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 33
},
"outputId": "6e09e49b-ae3a-466f-e34c-934da5fd7bf6"
},
"cell_type": "code",
"source": [
"print(dummy_list)"
],
"execution_count": 2,
"outputs": [
{
"output_type": "stream",
"text": [
"[12, 13, 15, 14, 16]\n"
],
"name": "stdout"
}
]
},
{
"metadata": {
"id": "15jKDXxkn16M",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"3) Reverse dummy_list and print"
]
},
{
"metadata": {
"id": "bYa9gFOOn-4o",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 33
},
"outputId": "dab6fa13-3329-474e-8932-91d5cddbb6b6"
},
"cell_type": "code",
"source": [
"dummy_list.reverse()\n",
"print(dummy_list)"
],
"execution_count": 7,
"outputs": [
{
"output_type": "stream",
"text": [
"[16, 14, 15, 13, 12]\n"
],
"name": "stdout"
}
]
},
{
"metadata": {
"id": "EShv0nfXpUys",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"4) Add the list dummy_list_2 to the previous dummy_list and now print dummy_list"
]
},
{
"metadata": {
"id": "Ngkc7hnYphg6",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 33
},
"outputId": "2e0eb0c5-7cd7-45f0-8bd7-9a75384d5981"
},
"cell_type": "code",
"source": [
"dummy_list_2 = [2, 200, 16, 4, 1, 0, 9.45, 45.67, 90, 12.01, 12.02]\n",
"dummy_list = dummy_list + dummy_list_2\n",
"print(dummy_list)"
],
"execution_count": 14,
"outputs": [
{
"output_type": "stream",
"text": [
"[16, 15, 14, 13, 12, 2, 200, 16, 4, 1, 0, 9.45, 45.67, 90, 12.01, 12.02]\n"
],
"name": "stdout"
}
]
},
{
"metadata": {
"id": "Le1aRTuYoDzS",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"5) Create a dictionary named dummy_dict which contains all the elements of dummy_list as keys and frequency as values. "
]
},
{
"metadata": {
"id": "VHfSR_Csthnk",
"colab_type": "code",
"colab": {}
},
"cell_type": "code",
"source": [
"dummy_dict={\"keys\":\"dummy_list\",\"values\":\"frequency\"}"
],
"execution_count": 0,
"outputs": []
},
{
"metadata": {
"id": "rtPC6WkSos-y",
"colab_type": "code",
"colab": {}
},
"cell_type": "code",
"source": [
""
],
"execution_count": 0,
"outputs": []
},
{
"metadata": {
"id": "RgCYpFXGou6q",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"6) print dummy_dict"
]
},
{
"metadata": {
"id": "qe5E5IgxpTWU",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 33
},
"outputId": "09b92109-c2ea-4fbf-8c59-c6e9e0bc14f9"
},
"cell_type": "code",
"source": [
"print(dummy_dict)"
],
"execution_count": 10,
"outputs": [
{
"output_type": "stream",
"text": [
"{'keys': 'dummy_list', 'values': 'frequency'}\n"
],
"name": "stdout"
}
]
},
{
"metadata": {
"id": "8n_nsBDup4--",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"7) Sort dummy_list in ascending order as well as descending order and print the changed lists "
]
},
{
"metadata": {
"id": "Z_m7vr26qKnK",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 50
},
"outputId": "1f7c57de-9f9b-400f-eced-529372acc45a"
},
"cell_type": "code",
"source": [
"dummy_list.sort()\n",
"print(\"ascending order \",dummy_list)\n",
"dummy_list.sort(reverse=True)\n",
"print(\"descending order \",dummy_list)"
],
"execution_count": 15,
"outputs": [
{
"output_type": "stream",
"text": [
"ascending order [0, 1, 2, 4, 9.45, 12, 12.01, 12.02, 13, 14, 15, 16, 16, 45.67, 90, 200]\n",
"descending order [200, 90, 45.67, 16, 16, 15, 14, 13, 12.02, 12.01, 12, 9.45, 4, 2, 1, 0]\n"
],
"name": "stdout"
}
]
},
{
"metadata": {
"id": "Znm5Qo4LqPKA",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"8) Remove the first item from the list whose value is equal to x. It raises a ValueError if there is no such item."
]
},
{
"metadata": {
"id": "1-8mlngDqYvS",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 33
},
"outputId": "e4b6f5a3-1ad6-4334-9ea2-9f1836506c2b"
},
"cell_type": "code",
"source": [
"x = 200\n",
"dummy_list.remove(x)\n",
"print(dummy_list)\n",
"\n",
"# Let's play: try the same with something which is not in the list to get the ValueError"
],
"execution_count": 16,
"outputs": [
{
"output_type": "stream",
"text": [
"[90, 45.67, 16, 16, 15, 14, 13, 12.02, 12.01, 12, 9.45, 4, 2, 1, 0]\n"
],
"name": "stdout"
}
]
},
{
"metadata": {
"id": "QPB6iGbeqviN",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"9) Remove the item at position x. x is any random integer"
]
},
{
"metadata": {
"id": "aMyo1gmRrVHo",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 33
},
"outputId": "cb1345ba-00f4-44cc-c879-0043b7dc4b87"
},
"cell_type": "code",
"source": [
"# Let's play: try doing the same with x > len(dummy_list) + 1 and see what you get\n",
"x = x>len(dummy_list)+1\n",
"dummy_list.remove(x)\n",
"print(dummy_list)\n",
"\n"
],
"execution_count": 17,
"outputs": [
{
"output_type": "stream",
"text": [
"[90, 45.67, 16, 16, 15, 14, 13, 12.02, 12.01, 12, 9.45, 4, 2, 0]\n"
],
"name": "stdout"
}
]
},
{
"metadata": {
"id": "bqQnnsr8rm6G",
"colab_type": "text"
},
"cell_type": "markdown",
"source": [
"10) Let's clean everything clear the list and then print"
]
},
{
"metadata": {
"id": "qBC8lKpLrtJW",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 33
},
"outputId": "f4d3e45e-92e9-4c47-d913-087ea350c42f"
},
"cell_type": "code",
"source": [
"dummy_list.clear()\n",
"print(dummy_list)\n"
],
"execution_count": 18,
"outputs": [
{
"output_type": "stream",
"text": [
"[]\n"
],
"name": "stdout"
}
]
}
]
}
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