{ "metadata": { "name": "", "signature": "sha256:900e8c40d4fed93f16924c238f3501224263d68b0f636bde52b89454eb250cc4" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "heading", "level": 1, "metadata": {}, "source": [ "Chapter 3 : Overview of Java Language" ] }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "exmple 3.1, page no. 25" ] }, { "cell_type": "code", "collapsed": false, "input": [ "print \"Python is better than Java.\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Python is better than Java.\n" ] } ], "prompt_number": 2 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "example 3.2, page no. 27" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\n", "import math\n", "\n", "x = 5\n", "y = math.sqrt(x)\n", "print \"y = \", round(y,5)" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "y = 2.23607\n" ] } ], "prompt_number": 4 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "example 3.3, page no. 28" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\"\"\"\n", "Note: there is no need of another class here, as in Python there is no need of main class.\n", "\"\"\"\n", "\n", "class Room:\n", " length = 0.0\n", " breadth = 0.0\n", " def getdata(self, a, b):\n", " self.length = a\n", " self.breadth = b\n", "\n", "room1 = Room()\n", "room1.getdata(14.0, 10.0)\n", "area = room1.length*room1.breadth\n", "print \"Area = \", area" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Area = 140.0\n" ] } ], "prompt_number": 6 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "example 3.4, page no. 35" ] }, { "cell_type": "code", "collapsed": false, "input": [ "\n", "print \"Hellow!\"\n", "print \"Welcome to the world of Python.\"\n", "print \"Let us learn Python.\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Hellow!\n", "Welcome to the world of Python.\n", "Let us learn Python.\n" ] } ], "prompt_number": 7 }, { "cell_type": "code", "collapsed": false, "input": [ "\"\"\"\n", "Command line arguments cannot be taken from IPython Notebook.\n", "Hence, example 3.5 is ignored.\n", "\"\"\"" ], "language": "python", "metadata": {}, "outputs": [ { "metadata": {}, "output_type": "pyout", "prompt_number": 8, "text": [ "'\\nCommand line arguments cannot be taken from IPython Notebook.\\nHence, example 3.5 is ignored.\\n'" ] } ], "prompt_number": 8 } ], "metadata": {} } ] }