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author | kinitrupti | 2017-05-12 18:40:35 +0530 |
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committer | kinitrupti | 2017-05-12 18:40:35 +0530 |
commit | d36fc3b8f88cc3108ffff6151e376b619b9abb01 (patch) | |
tree | 9806b0d68a708d2cfc4efc8ae3751423c56b7721 /sample_notebooks/VikasPrasad/chapter1_4.ipynb | |
parent | 1b1bb67e9ea912be5c8591523c8b328766e3680f (diff) | |
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Revised list of TBCs
Diffstat (limited to 'sample_notebooks/VikasPrasad/chapter1_4.ipynb')
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1 files changed, 0 insertions, 165 deletions
diff --git a/sample_notebooks/VikasPrasad/chapter1_4.ipynb b/sample_notebooks/VikasPrasad/chapter1_4.ipynb deleted file mode 100755 index eca44a51..00000000 --- a/sample_notebooks/VikasPrasad/chapter1_4.ipynb +++ /dev/null @@ -1,165 +0,0 @@ -{ - "metadata": { - "name": "" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "1: Overview of Data Structures and Algorithms" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 1: Page 20" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "class Thermostat:\n", - "\t\"\"\"A simple thermostat class\"\"\"\n", - "\t#since private instance variables don't exist in Python, hence using a convention: name prefixed with an underscore,\n", - "\t#to treat them as non-public part\n", - "\t_currentTemp = 0.0\n", - "\t_desiredTemp = 0.0\n", - "\n", - "\tdef furnace_on(self):\n", - "\t\t#method body goes here\n", - "\t\tpass\n", - "\n", - "\tdef furnace_off(self):\n", - "\t\t#method body goes here\n", - "\t\tpass\n", - "#end class Thermostat" - ], - "language": "python", - "metadata": {}, - "outputs": [], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 2: Page 22" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#demonstrates basic OOP syntax\n", - "\n", - "class BankAccount:\n", - "\t\"\"\"A simple bank account class\"\"\"\n", - "\t\n", - "\tdef __init__(self, openingBalance):\t#special method to cerate objects with instances customized to a specific initial state\n", - "\t\t#since private instance variables don't exist in Python, hence using a convention: name prefixed with an underscore,\n", - "\t\t#to treat them as non-public part\n", - "\t self._balance = openingBalance\t#account balance\n", - "\n", - "\tdef deposit(self, amount):\t#makes deposit\n", - "\t\tself._balance = self._balance + amount\n", - "\n", - "\tdef withdraw(self, amount):\t#makes withdrawl\n", - "\t\tself._balance = self._balance - amount\n", - "\n", - "\tdef display(self):\t#displays balance\n", - "\t\tprint 'Balance=', self._balance\n", - "#end class BankAccount\n", - "\n", - "ba1 = BankAccount(100.00)\t#create account\n", - "\n", - "print 'Before transactions, ',\n", - "ba1.display()\t#display balance\n", - "\n", - "ba1.deposit(74.35)\t#make deposit\n", - "ba1.withdraw(20.00)\t#make withdrawl\n", - "\n", - "print 'After transactions, ',\n", - "ba1.display()\t#display balance\n", - "#end" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Before transactions, Balance= 100.0\n", - "After transactions, Balance= 154.35\n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3: Page 25" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#creating string objects\n", - "str1 = ''\n", - "str2 = 'George'\n", - "\n", - "#verifying results\n", - "print str1\n", - "print str2\n", - "\n", - "#naming string object\n", - "str3 = 'amanuensis'\n", - "\n", - "#verifying results\n", - "print str3\n", - "\n", - "#accessing specific characters from string using [] operator\n", - "ch1 = str2[3]\n", - "\n", - "#verifying results\n", - "print ch1\n", - "\n", - "#finding and printing number of characters in a string\n", - "print len(str1)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "\n", - "George\n", - "amanuensis\n", - "r\n", - "0\n" - ] - } - ], - "prompt_number": 3 - } - ], - "metadata": {} - } - ] -}
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