{
"metadata": {
"name": "",
"signature": "sha256:92464c4be2e3e810ccda180a900c5ec8bb15a9537c93387b95c317c7709c7b7c"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 03 : Decision Making"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1, Page No.:4.79"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Program using if with multiple statements\n",
"\n",
"\n",
"#Variable Declaration\n",
"i=0\n",
"\n",
"#User Input\n",
"\n",
"i =int(raw_input(\"Give the numbers less than 10\"'\\n'))\n",
"\n",
"if i<=10: #Checking the given value\n",
"\n",
"#Result \n",
" print \"The given value of\", i , \"less than 10\"\n",
" "
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Give the numbers less than 10\n",
"5\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"the given value of 5 less than 10\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example: 2, Page No.: 4.79"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"##Program for interchange two values using if statement\n",
"\n",
"#Variable Declaration\n",
"\n",
"a=m=n=0\n",
"\n",
"#User Input\n",
"\n",
"m=int(raw_input(\"Give the value of m\" '\\t'))\n",
"n=int(raw_input(\"Give the value of n\" '\\t'))\n",
"\n",
"if m>=n : #Checking the Given Values\n",
" \n",
" a=m # method for swapping \n",
" m=n\n",
" n=a\n",
"\n",
"#Result\n",
"\n",
"print \"The Swapped Values of m and n are \", m,a"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Give the value of m\t34\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Give the value of n\t28\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"The Swapped Values of m and n are 28 34\n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example: 3, Page No. 4.81"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#determine the given number is odd or even. \n",
"\n",
"#Variable Declaration\n",
"num=rem=0\n",
"\n",
"#User Input\n",
"num=input(\"Enter the value: \")\n",
"rem=num%2 \n",
"if rem==0 : #Checking condition\n",
"\n",
"#Result 1\n",
" print \"The given number is Even\"\n",
"else :\n",
" \n",
"#Result 2\n",
" print \"The given number is Odd\"\n",
" \n",
" "
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter the value: 80\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"The given number is Even\n"
]
}
],
"prompt_number": 4
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example: 4, Page No.:4.81"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# Find floating point input using if-else statement\n",
"\n",
"#Variable Declaration\n",
"\n",
"years=seconds=0.0\n",
"life=0\n",
"\n",
"years=float(raw_input(\"Give your Age in years: \"))\n",
"life=years\n",
"if life==0:\n",
" print \"The given age is not floating value\"\n",
" \n",
"else :\n",
" seconds=\"%f\"%float(years*365*24*60*60)\n",
" print \"You have lived for\", seconds, \"seconds\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Give your Age in years: 24\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"You have lived for 756864000.000000 seconds\n"
]
}
],
"prompt_number": 7
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example: 5, Page No. :4.82"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# find biggest among two numbers \n",
"\n",
"#Variable Declaration\n",
"\n",
"i=j=big=0\n",
"i,j=input(\"Give two values: \")\n",
"\n",
"big=i\n",
"\n",
"if big<j :\n",
" big=j\n",
" \n",
"elif i<j :\n",
" big=j \n",
" \n",
"else:\n",
" big = i\n",
"\n",
"print \"Biggest number of two numbers: \",big\n",
"print \"Biggest of two numbers(using else) is: \",big"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Give two values: 45,78\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Biggest number of two numbers: 78\n",
"Biggest of two numbers(using else) is: 78\n"
]
}
],
"prompt_number": 11
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example: 6, Page No. : 4.84"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# Program using nested if....else \n",
"\n",
"#Variable Declaration\n",
"\n",
"n=0\n",
"\n",
"#User Input\n",
"n=int(raw_input(\"Enter the number\"))\n",
"\n",
"if n==15: #Checking Condition\n",
" print \"Play Foot ball\"\n",
" \n",
"elif n==10:\n",
" print \"Play Cricket\"\n",
"\n",
"else : \n",
" print \"Don't Play\" "
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter the number10\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Play Cricket\n"
]
}
],
"prompt_number": 12
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example: 7, Page No. :4.85"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#print the number between 10 and 20\n",
"\n",
"#Variable declaration\n",
"\n",
"i=0\n",
"\n",
"#User Input\n",
"\n",
"i=input(\"Enter the number: \")\n",
"\n",
"if (i>10) & (i<20):\n",
" print \"The given value is in between 10 and 20\"\n",
"\n",
"else :\n",
" print \"The given value is greater than 20 and less than 10\" "
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter the number: 15\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"The given value is in between 10 and 20\n"
]
}
],
"prompt_number": 14
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example: 8, Page No. :4.86"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# display the types of characterusing if-else statement\n",
"\n",
"#User Input\n",
"\n",
"chr= raw_input(\"Enter a Single Character: \")\n",
"\n",
"if( ((chr>='a') & (chr<='z')) | ((chr>='A') & (chr<='Z'))):\n",
" print \"Given charactered is an Alphabetic\"\n",
" \n",
"elif ((chr>='0') & (chr <='9')):\n",
" print \"Given Character is a digit\"\n",
" \n",
"else:\n",
" print \"Entered Character is a special character\"\n",
" "
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter a Single Character: M\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Given charactered is an Alphabetic\n"
]
}
],
"prompt_number": 16
}
],
"metadata": {}
}
]
}