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{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 9 : Structures"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 9.1, Page No 194"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"class Prod:\n",
" def __init__(self, cName, iId, dPrice, iNo, cSupp):\n",
" self.cName = cName\n",
" self.iId = iId\n",
" self.dPrice = dPrice\n",
" self.iNo = iNo\n",
" self.cSupp = cSupp\n",
" def println(self):\n",
" print self.cName + \"\\t \",\n",
" print str(self.iId) + \"\\t \",\n",
" print str(self.dPrice) + \"\\t \",\n",
" print str(self.iNo) + \"\\t \",\n",
" print self.cSupp + \"\\t\\n\",\n",
"if __name__ == '__main__':\n",
" prodOne = Prod(\"Olive Oil\",1001,120.50,250,\"Frescati Oil S/A\")\n",
" print \"Enter information for product\"\n",
" cName = raw_input(\"Start with the product name: \")\n",
" iId = int(raw_input(\"The product id: \"))\n",
" dPrice = float(raw_input(\"The price: \"))\n",
" iNo = int(raw_input(\"How many items are there in stock: \"))\n",
" cSupp = raw_input(\"Who supplies the product: \")\n",
" prodTwo = Prod(cName,iId,dPrice,iNo,cSupp)\n",
" print \"Productname \\t Product id \\t Price \\t Quantity \\t Supplier\\n\"\n",
" prodOne.println()\n",
" prodTwo.println()"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter information for product\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Start with the product name: Coconut Oil\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"The product id: 1002\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"The price: 120.50\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"How many items are there in stock: 230\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Who supplies the product: Frescati Oil S/A\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Productname \t Product id \t Price \t Quantity \t Supplier\n",
"\n",
"Olive Oil\t 1001\t 120.5\t 250\t Frescati Oil S/A\t\n",
"Coconut Oil\t 1002\t 120.5\t 230\t Frescati Oil S/A\t\n"
]
}
],
"prompt_number": 7
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 9.2, Page No 200"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"class Prod:\n",
" def __init__(self, cName, iId, dPrice, iNo, cSupp):\n",
" self.cName = cName\n",
" self.iId = iId\n",
" self.dPrice = dPrice\n",
" self.iNo = iNo\n",
" self.cSupp = cSupp\n",
"def printOnScreen(prodOne1):\n",
" print prodOne1.cName + \"\\t \",\n",
" print str(prodOne1.iId) + \"\\t \",\n",
" print str(prodOne1.dPrice) + \"\\t \",\n",
" print str(prodOne1.iNo) + \"\\t \",\n",
" print prodOne1.cSupp + \"\\t\\n\",\n",
"\n",
"if __name__ == '__main__':\n",
" prodOne = Prod(\"Olive Oil\",1001,120.50,250,\"Frescati Oil S/A\")\n",
" printOnScreen(prodOne)\n",
" "
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Olive Oil\t 1001\t 120.5\t 250\t Frescati Oil S/A\t\n"
]
}
],
"prompt_number": 9
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 9.3, Page No 202"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"class Prod:\n",
" def __init__(self, cName, iId, dPrice, iNo, cSupp):\n",
" self.cName = cName\n",
" self.iId = iId\n",
" self.dPrice = dPrice\n",
" self.iNo = iNo\n",
" self.cSupp = cSupp\n",
"def printOnScreen(p,n):\n",
" for i in range(n):\n",
" print p[i].cName + \"\\t \",\n",
" print str(p[i].iId) + \"\\t \",\n",
" print str(p[i].dPrice) + \"\\t \",\n",
" print str(p[i].iNo) + \"\\t \",\n",
" print p[i].cSupp + \"\\t\\n\",\n",
"if __name__ == '__main__':\n",
" sProds = []\n",
" sProds.append(Prod(\"Food Oil\",101,12.50,100,\"Felix Ltd\"))\n",
" sProds.append(Prod(\"Baby Oil\",102,23.75,25,\"Baby Prod\"))\n",
" sProds.append(Prod(\"Boiler Oil\",103,6100,123000,\"Shell\"))\n",
" printOnScreen(sProds,3)\n",
" "
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Food Oil\t 101\t 12.5\t 100\t Felix Ltd\t\n",
"Baby Oil\t 102\t 23.75\t 25\t Baby Prod\t\n",
"Boiler Oil\t 103\t 6100\t 123000\t Shell\t\n"
]
}
],
"prompt_number": 11
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 9.4, Page No 205"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"class Prod:\n",
" def __init__(self, cName, iId, dPrice, iNo, cSupp):\n",
" self.cName = cName\n",
" self.iId = iId\n",
" self.dPrice = dPrice\n",
" self.iNo = iNo\n",
" self.cSupp = cSupp\n",
"def printOnScreen(p,n):\n",
" for i in range(n):\n",
" print p[i].cName + \"\\t \",\n",
" print str(p[i].iId) + \"\\t \",\n",
" print str(p[i].dPrice) + \"\\t \",\n",
" print str(p[i].iNo) + \"\\t \",\n",
" print p[i].cSupp + \"\\t\\n\",\n",
"if __name__ == '__main__':\n",
" sProds = []\n",
" sProds.append(Prod(\"Food Oil\",101,12.50,100,\"Felix Ltd\"))\n",
" sProds.append(Prod(\"Baby Oil\",102,23.75,25,\"Baby Prod\"))\n",
" sProds.append(Prod(\"Boiler Oil\",103,6100,123000,\"Shell\"))\n",
" pProds = id(sProds)\n",
" printOnScreen(sProds,3)\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Food Oil\t 101\t 12.5\t 100\t Felix Ltd\t\n",
"Baby Oil\t 102\t 23.75\t 25\t Baby Prod\t\n",
"Boiler Oil\t 103\t 6100\t 123000\t Shell\t\n"
]
}
],
"prompt_number": 13
},
{
"cell_type": "code",
"collapsed": false,
"input": [],
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}
}
]
}