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{
"metadata": {
"name": "ch11"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": "CHAPTER 11 : MEMBER FUNCTIONS"
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 11.1 page no :112\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 11.1 page no :112\n'''\nclass Time:\n def __init__(self,h,m,s):\n self.hour = h\n self.minute = m\n self.second = s\n\n def printTime(self):\n print self.hour , \":\" , self.minute , \":\" , self.second\n print \"Time is \" , self.hour , \" hour \" , self.minute , \" minutes \" , self.second \n\n\nc = Time( 9, 14, 30.0 )\nc.printTime ()",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "9 : 14 : 30.0\nTime is 9 hour 14 minutes 30.0\n"
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 11.2 page no :114\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 11.2 page no :114\n'''\nclass Time:\n def __init__(self,h,m,s):\n self.hour = h\n self.minute = m\n self.second = s\n\n def printTime(self):\n print self.hour , \":\" , self.minute , \":\" , self.second\n print \"Time is \" , self.hour , \" hour \" , self.minute , \" minutes \" , self.second \n\n def increment (self,secs):\n self.second += secs\n while (self.second >= 60.0):\n self.second -= 60.0;\n self.minute += 1;\n\n while (self.minute >= 60):\n self.minute -= 60.0;\n self.hour += 1;\n\nc = Time (9, 14, 30.0)\nc.increment (500.0);\nc.printTime ();",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "9 : 22 : 50.0\nTime is 9 hour 22 minutes 50.0\n"
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 11.3 page no :115\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 11.3 page no :115\n'''\nclass Time:\n def __init__(self,h,m,s):\n self.hour = h\n self.minute = m\n self.second = s\n\n def printTime(self):\n print self.hour , \":\" , self.minute , \":\" , self.second\n print \"Time is \" , self.hour , \" hour \" , self.minute , \" minutes \" , self.second \n\n def convertToSeconds(self):\n minutes = self.hour * 60 + self.minute;\n seconds = minutes * 60 + self.second;\n return seconds;\n\n\nc = Time (9, 14, 30.0)\nprint c.convertToSeconds()",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "33270.0\n"
}
],
"prompt_number": 3
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 11.4 page no :115\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 11.4 page no :115\n'''\n\n\nclass Time:\n def __init__(self,h,m,s):\n self.hour = h\n self.minute = m\n self.second = s\n\n def printTime(self):\n print self.hour , \":\" , self.minute , \":\" , self.second\n print \"Time is \" , self.hour , \" hour \" , self.minute , \" minutes \" , self.second \n\n def convertToSeconds(self):\n minutes = self.hour * 60 + self.minute;\n seconds = minutes * 60 + self.second;\n return seconds;\n\n def after (self,time2):\n if (self.hour > time2.hour):\n return True;\n if (self.hour < time2.hour): \n return False;\n if (self.minute > time2.minute): \n return True;\n if (self.minute < time2.minute):\n return False;\n if (self.second > time2.second): \n return True;\n return False;\n\nt1 = Time( 11, 59, 3.14159 )\nt2 = Time( 12, 42, 3.234 )\n\nif (t2.after(t1)):\n print \"The bread will be done after it starts.\" ",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "The bread will be done after it starts.\n"
}
],
"prompt_number": 4
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 11.5 page no :116\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 11.5 page no :116\n'''\n\nclass Time:\n def __init__(self,h,m=None,s=None):\n if m==None:\n self.hour = int (secs / 3600.0);\n secs -= self.hour * 3600.0;\n self.minute = int (secs / 60.0); \n secs -= self.minute * 60.0;\n self.second = secs;\n else:\n self.hour = h\n self.minute = m\n self.second = s\n\n def printTime(self):\n print self.hour , \":\" , self.minute , \":\" , self.second\n print \"Time is \" , self.hour , \" hour \" , self.minute , \" minutes \" , self.second \n\nc = Time (9, 14, 30.0)\nc.printTime()",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "9 : 14 : 30.0\nTime is 9 hour 14 minutes 30.0\n"
}
],
"prompt_number": 5
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 11.6 page no : 117\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 11.6 page no : 117\n'''\nclass Time:\n def __init__(self,h,m,s):\n self.hour = h\n self.minute = m\n self.second = s\n\n def printTime(self):\n print self.hour , \":\" , self.minute , \":\" , self.second\n print \"Time is \" , self.hour , \" hour \" , self.minute , \" minutes \" , self.second \n\nc = Time (9, 14, 30.0)\nc.printTime()",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "9 : 14 : 30.0\nTime is 9 hour 14 minutes 30.0\n"
}
],
"prompt_number": 6
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "example 11.7 page no :119\n"
},
{
"cell_type": "code",
"collapsed": false,
"input": "'''\nexample 11.7 page no :119\n'''\nclass Time:\n def __init__(self,h,m=None,s=None):\n if m==None:\n self.hour = int (secs / 3600.0);\n secs -= self.hour * 3600.0;\n self.minute = int (secs / 60.0); \n secs -= self.minute * 60.0;\n self.second = secs;\n else:\n self.hour = h\n self.minute = m\n self.second = s\n\n def printTime(self):\n print self.hour , \":\" , self.minute , \":\" , self.second\n print \"Time is \" , self.hour , \" hour \" , self.minute , \" minutes \" , self.second \n\n def after (self,time2):\n if (self.hour > time2.hour):\n return True;\n if (self.hour < time2.hour): \n return False;\n if (self.minute > time2.minute): \n return True;\n if (self.minute < time2.minute):\n return False;\n if (self.second > time2.second): \n return True;\n return False;\n\n def convertToSeconds(self):\n minutes = self.hour * 60 + self.minute;\n seconds = minutes * 60 + self.second;\n return seconds;\n\n def increment (self,secs):\n self.second += secs\n while (self.second >= 60.0):\n self.second -= 60.0;\n self.minute += 1;\n\n while (self.minute >= 60):\n self.minute -= 60.0;\n self.hour += 1;\n\n def add(self,t2):\n a = t2.convertToSeconds()\n self.increment(a)\n\nc = Time(9, 14, 30.0)\nc.increment (500.0);\nc.printTime();\nb = Time(3, 35, 0.0);\ncurent = c\nc.add(b)\nd = c\nd.printTime()\nif(d.after(curent)):\n print \"The bread will be done after it starts.\" ",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "9 : 22 : 50.0\nTime is 9 hour 22 minutes 50.0\n12 : 57.0 : 50.0\nTime is 12 hour 57.0 minutes 50.0\n"
}
],
"prompt_number": 7
},
{
"cell_type": "code",
"collapsed": false,
"input": "",
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}
}
]
}
|
