From 36ab9a863ad2d343f7e7a6e0e92940f4dce8dd6b Mon Sep 17 00:00:00 2001
From: Nilanjana Habisyasi <65666492+mnilanjana@users.noreply.github.com>
Date: Mon, 24 Aug 2020 16:42:30 +0530
Subject: [PATCH] Created using Colaboratory
---
assignment1.ipynb | 845 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 845 insertions(+)
create mode 100644 assignment1.ipynb
diff --git a/assignment1.ipynb b/assignment1.ipynb
new file mode 100644
index 0000000..85b9ab7
--- /dev/null
+++ b/assignment1.ipynb
@@ -0,0 +1,845 @@
+{
+ "nbformat": 4,
+ "nbformat_minor": 0,
+ "metadata": {
+ "colab": {
+ "name": "assignment1.ipynb",
+ "provenance": [],
+ "collapsed_sections": [],
+ "authorship_tag": "ABX9TyNe9oc2pxvOBY1FFUC/aS6J",
+ "include_colab_link": true
+ },
+ "kernelspec": {
+ "name": "python3",
+ "display_name": "Python 3"
+ }
+ },
+ "cells": [
+ {
+ "cell_type": "markdown",
+ "metadata": {
+ "id": "view-in-github",
+ "colab_type": "text"
+ },
+ "source": [
+ "![\"Open](\"https://colab.research.google.com/assets/colab-badge.svg\")
"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {
+ "id": "p_qoE9PELLZv",
+ "colab_type": "text"
+ },
+ "source": [
+ ""
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {
+ "id": "uwO4Uv4VLNuK",
+ "colab_type": "text"
+ },
+ "source": [
+ "assignment\n"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "YotrPObVLQJf",
+ "colab_type": "code",
+ "colab": {}
+ },
+ "source": [
+ "import numpy as np"
+ ],
+ "execution_count": 180,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "NnHgoN0nLV4O",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 203
+ },
+ "outputId": "7d785da8-4ecc-4786-f9be-3f7ba470ace8"
+ },
+ "source": [
+ "a=[1,2,3,4,5]\n",
+ "a=np.array([1,2,3,4,5])\n",
+ "print(a)"
+ ],
+ "execution_count": 181,
+ "outputs": [
+ {
+ "output_type": "error",
+ "ename": "TypeError",
+ "evalue": "ignored",
+ "traceback": [
+ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+ "\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
+ "\u001b[0;32m\u001b[0m in \u001b[0;36m\u001b[0;34m()\u001b[0m\n\u001b[1;32m 1\u001b[0m \u001b[0ma\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m2\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m4\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m5\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0ma\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0marray\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m2\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m4\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m5\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 3\u001b[0m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0ma\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+ "\u001b[0;31mTypeError\u001b[0m: 'list' object is not callable"
+ ]
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "3SGhe1pGLiKZ",
+ "colab_type": "code",
+ "colab": {}
+ },
+ "source": [
+ "list1=[1,2,3]\n",
+ "list2=[4,5,6]\n",
+ "list3=[7,8,9]"
+ ],
+ "execution_count": 179,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "FSb12R3DNUfe",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 70
+ },
+ "outputId": "f1322550-98a1-4387-f9fd-516e565f139b"
+ },
+ "source": [
+ "matrix2 = np.matrix([list1,list2,list3])\n",
+ "matrix2"
+ ],
+ "execution_count": 178,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "matrix([[1, 2, 3],\n",
+ " [4, 5, 6],\n",
+ " [7, 8, 9]])"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 178
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "U_KZLgcBOIt0",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 34
+ },
+ "outputId": "400b9a49-3160-42f5-80dd-47f00eecaf16"
+ },
+ "source": [
+ "matrix2.shape"
+ ],
+ "execution_count": 177,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "(3, 3)"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 177
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "RNwuMIwBPgeP",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 185
+ },
+ "outputId": "61e36990-2cc1-4ab7-e6e6-e46b0de89097"
+ },
+ "source": [
+ "matrix2=np.array([list1,list2,list3])\n",
+ "print(matrix2)"
+ ],
+ "execution_count": 176,
+ "outputs": [
+ {
+ "output_type": "error",
+ "ename": "TypeError",
+ "evalue": "ignored",
+ "traceback": [
+ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+ "\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
+ "\u001b[0;32m\u001b[0m in \u001b[0;36m\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mmatrix2\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0marray\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mlist1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mlist2\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mlist3\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 2\u001b[0m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mmatrix2\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+ "\u001b[0;31mTypeError\u001b[0m: 'list' object is not callable"
+ ]
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "9G3-k-snV8b8",
+ "colab_type": "code",
+ "colab": {}
+ },
+ "source": [
+ "\n"
+ ],
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "Tsp9al-7T9Hp",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 34
+ },
+ "outputId": "e401c586-1e80-4b00-eab1-3ccfd6187ac8"
+ },
+ "source": [
+ "start, end = 1, 17\n",
+ " \n",
+ "# iterating each number in list \n",
+ "for num in range(start, end + 1): \n",
+ " \n",
+ " # checking condition \n",
+ " if num % 2 != 0: \n",
+ " print(num, end = \" \") \n",
+ "\n"
+ ],
+ "execution_count": 173,
+ "outputs": [
+ {
+ "output_type": "stream",
+ "text": [
+ "1 3 5 7 9 11 13 15 17 "
+ ],
+ "name": "stdout"
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "VA_KfnikUZdI",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 185
+ },
+ "outputId": "5f41db5a-2ac2-4afc-f194-2cf0f76d490f"
+ },
+ "source": [
+ "list=([1,3,5,7,9,11,13,15,17])\n",
+ "arr2 = np.arange(list).reshape(3,3)"
+ ],
+ "execution_count": 172,
+ "outputs": [
+ {
+ "output_type": "error",
+ "ename": "TypeError",
+ "evalue": "ignored",
+ "traceback": [
+ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+ "\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
+ "\u001b[0;32m\u001b[0m in \u001b[0;36m\u001b[0;34m()\u001b[0m\n\u001b[1;32m 1\u001b[0m \u001b[0mlist\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m5\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m7\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m9\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m11\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m13\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m15\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m17\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0marr2\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0marange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlist\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mreshape\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
+ "\u001b[0;31mTypeError\u001b[0m: unsupported operand type(s) for -: 'list' and 'int'"
+ ]
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "HqajGu-bYEMn",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 203
+ },
+ "outputId": "99aabe38-55f9-4930-e37f-8e9bd6d8245d"
+ },
+ "source": [
+ "n = 3\n",
+ "p = 3\n",
+ "np.array([[(i+j)%2 for i in range(n)] for j in range(p)])"
+ ],
+ "execution_count": 171,
+ "outputs": [
+ {
+ "output_type": "error",
+ "ename": "TypeError",
+ "evalue": "ignored",
+ "traceback": [
+ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+ "\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
+ "\u001b[0;32m\u001b[0m in \u001b[0;36m\u001b[0;34m()\u001b[0m\n\u001b[1;32m 1\u001b[0m \u001b[0mn\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;36m3\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 2\u001b[0m \u001b[0mp\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;36m3\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 3\u001b[0;31m \u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0marray\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mi\u001b[0m\u001b[0;34m+\u001b[0m\u001b[0mj\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m%\u001b[0m\u001b[0;36m2\u001b[0m \u001b[0;32mfor\u001b[0m \u001b[0mi\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mn\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m]\u001b[0m \u001b[0;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mp\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
+ "\u001b[0;31mTypeError\u001b[0m: 'list' object is not callable"
+ ]
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "i-nGCM1kaPOY",
+ "colab_type": "code",
+ "colab": {}
+ },
+ "source": [
+ "list4=[1,3,5]\n",
+ "list5=[7,9,11]\n",
+ "list6=[13,15,17]"
+ ],
+ "execution_count": 170,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "s_LRYO_Sa95h",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 70
+ },
+ "outputId": "3ba60474-608f-4230-deba-6432fa061ee2"
+ },
+ "source": [
+ "matrix3 = np.matrix([list4,list5,list6])\n",
+ "matrix3"
+ ],
+ "execution_count": 169,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "matrix([[ 1, 3, 5],\n",
+ " [ 7, 9, 11],\n",
+ " [13, 15, 17]])"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 169
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "D03O-oBubEk2",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 34
+ },
+ "outputId": "d94b11d7-afaf-471b-e418-e9ecedc1f24d"
+ },
+ "source": [
+ "matrix3.shape"
+ ],
+ "execution_count": 168,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "(3, 3)"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 168
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "2wTqE9-_bIQS",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 70
+ },
+ "outputId": "4acdc1ca-e22f-4644-faa4-86f654474784"
+ },
+ "source": [
+ "arr2 = np.arange(1,10).reshape(3,3)\n",
+ "arr2"
+ ],
+ "execution_count": 167,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "array([[1, 2, 3],\n",
+ " [4, 5, 6],\n",
+ " [7, 8, 9]])"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 167
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "x1s-qmf4bhYr",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 203
+ },
+ "outputId": "dad57c70-3860-4adc-9d2d-9b82faa55428"
+ },
+ "source": [
+ "arr = np.array([1, 2, 3, 4, 5])\n",
+ "print(arr)\n",
+ "np.reshape(arr,(5,1))"
+ ],
+ "execution_count": 166,
+ "outputs": [
+ {
+ "output_type": "error",
+ "ename": "TypeError",
+ "evalue": "ignored",
+ "traceback": [
+ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+ "\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
+ "\u001b[0;32m\u001b[0m in \u001b[0;36m\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0marr\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0marray\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m2\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m3\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m4\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m5\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 2\u001b[0m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0marr\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 3\u001b[0m \u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mreshape\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0marr\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m5\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+ "\u001b[0;31mTypeError\u001b[0m: 'list' object is not callable"
+ ]
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "g9yB0brtdtAN",
+ "colab_type": "code",
+ "colab": {}
+ },
+ "source": [
+ "arr.shape"
+ ],
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "MrvY8Z1Sezgw",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 34
+ },
+ "outputId": "eeb5fa41-fbcc-4624-e8df-9b83d43d6e2e"
+ },
+ "source": [
+ "arr1 = np.array=([1,2,5,6,3,8,9,4,2,6])\n",
+ "arr1\n",
+ "print(np.array)"
+ ],
+ "execution_count": 165,
+ "outputs": [
+ {
+ "output_type": "stream",
+ "text": [
+ "[1, 2, 5, 6, 3, 8, 9, 4, 2, 6]\n"
+ ],
+ "name": "stdout"
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "d3PdNgK9fdJh",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 34
+ },
+ "outputId": "12b43a75-f3a0-41fc-c201-051f76c39e18"
+ },
+ "source": [
+ "arr1[3]"
+ ],
+ "execution_count": 161,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "6"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 161
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "SD2W0qZvfyza",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 34
+ },
+ "outputId": "4487e73c-f9b8-47be-999b-b0e8b9ccd4a1"
+ },
+ "source": [
+ "arr1[4]"
+ ],
+ "execution_count": 162,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "3"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 162
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "_9PxRpjxgiyY",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 34
+ },
+ "outputId": "d724bbc2-5d8c-48f8-dbe0-a0aeb5696b6f"
+ },
+ "source": [
+ "arr1[9]"
+ ],
+ "execution_count": 163,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "6"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 163
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "2Xjl9jnXhJua",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 34
+ },
+ "outputId": "245a8d07-988c-414d-e4e8-b3986831b6a4"
+ },
+ "source": [
+ "arr1[-1]"
+ ],
+ "execution_count": 164,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "6"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 164
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "colab_type": "code",
+ "id": "sRIK2m5guAVB",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 221
+ },
+ "outputId": "7bcf5143-991f-45b9-ecb7-917702a46055"
+ },
+ "source": [
+ "arr1 = np.array=([1,2,5,6,3,8,9,4,2,6])\n",
+ "arr1\n",
+ "arr1[-3:]=100\n",
+ "arr1"
+ ],
+ "execution_count": 160,
+ "outputs": [
+ {
+ "output_type": "error",
+ "ename": "TypeError",
+ "evalue": "ignored",
+ "traceback": [
+ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+ "\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
+ "\u001b[0;32m\u001b[0m in \u001b[0;36m\u001b[0;34m()\u001b[0m\n\u001b[1;32m 1\u001b[0m \u001b[0marr1\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0marray\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m2\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m5\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m6\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m8\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m9\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m4\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m2\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m6\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 2\u001b[0m \u001b[0marr1\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 3\u001b[0;31m \u001b[0marr1\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;36m100\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 4\u001b[0m \u001b[0marr1\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+ "\u001b[0;31mTypeError\u001b[0m: can only assign an iterable"
+ ]
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "c0yezcRCnvSh",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 105
+ },
+ "outputId": "00f3dd0b-80c4-4be3-deb3-e747656da571"
+ },
+ "source": [
+ "arr3 = np.arange(0,25).reshape(5,5)\n",
+ "arr3"
+ ],
+ "execution_count": 157,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "array([[ 0, 1, 2, 3, 4],\n",
+ " [ 5, 6, 7, 8, 9],\n",
+ " [10, 11, 12, 13, 14],\n",
+ " [15, 16, 17, 18, 19],\n",
+ " [20, 21, 22, 23, 24]])"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 157
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "UV15i3Qr1GIL",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 167
+ },
+ "outputId": "e05fefbf-b32c-4973-ed7f-76fd94c5d616"
+ },
+ "source": [
+ ""
+ ],
+ "execution_count": 158,
+ "outputs": [
+ {
+ "output_type": "error",
+ "ename": "IndexError",
+ "evalue": "ignored",
+ "traceback": [
+ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+ "\u001b[0;31mIndexError\u001b[0m Traceback (most recent call last)",
+ "\u001b[0;32m\u001b[0m in \u001b[0;36m\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0marr3\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;36m4\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;36m4\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;36m4\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
+ "\u001b[0;31mIndexError\u001b[0m: too many indices for array"
+ ]
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "v3889epupFF6",
+ "colab_type": "code",
+ "colab": {}
+ },
+ "source": [
+ "arr3[3]\n"
+ ],
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "q_gO1HOdpMdY",
+ "colab_type": "code",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 34
+ },
+ "outputId": "c3bde998-2c7a-4853-b378-f1ef3833948e"
+ },
+ "source": [
+ "arr3[2]"
+ ],
+ "execution_count": 155,
+ "outputs": [
+ {
+ "output_type": "execute_result",
+ "data": {
+ "text/plain": [
+ "array([21, 23, 25, 27, 29])"
+ ]
+ },
+ "metadata": {
+ "tags": []
+ },
+ "execution_count": 155
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "7hOmFsQdvN4K",
+ "colab_type": "code",
+ "colab": {}
+ },
+ "source": [
+ ""
+ ],
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "Noz5Sf3ypQsg",
+ "colab_type": "code",
+ "colab": {}
+ },
+ "source": [
+ "\n",
+ "\n",
+ "\n",
+ "\n"
+ ],
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "colab_type": "code",
+ "id": "w3hlmGC6GtcX",
+ "colab": {
+ "base_uri": "https://localhost:8080/",
+ "height": 158
+ },
+ "outputId": "dd74e63e-a189-423d-babe-68b67fe21efb"
+ },
+ "source": [
+ "#5*5 natrix\n",
+ "arr3=np.arange(1,51,2).reshape(5,5)\n",
+ "print(repr(arr3))\n",
+ "\n",
+ "print(arr3[1:4,1:4])\n",
+ "\n",
+ "\n"
+ ],
+ "execution_count": 154,
+ "outputs": [
+ {
+ "output_type": "stream",
+ "text": [
+ "array([[ 1, 3, 5, 7, 9],\n",
+ " [11, 13, 15, 17, 19],\n",
+ " [21, 23, 25, 27, 29],\n",
+ " [31, 33, 35, 37, 39],\n",
+ " [41, 43, 45, 47, 49]])\n",
+ "[[13 15 17]\n",
+ " [23 25 27]\n",
+ " [33 35 37]]\n"
+ ],
+ "name": "stdout"
+ }
+ ]
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "colab_type": "code",
+ "id": "qsbx12-lGdqV",
+ "colab": {}
+ },
+ "source": [
+ "\n",
+ "\n",
+ "\n",
+ "\n"
+ ],
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "metadata": {
+ "id": "2Vso95MVGbzp",
+ "colab_type": "code",
+ "colab": {}
+ },
+ "source": [
+ ""
+ ],
+ "execution_count": null,
+ "outputs": []
+ }
+ ]
+}
\ No newline at end of file