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{
"metadata": {
"name": "",
"signature": "sha256:0ff7bb47f00bae9dc5a49237df7011debd17443ba836341d55e8fe830338ade7"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 3: Input/Output Functions and Statements"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1 , Page number: CP-39"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#program to add and find product of two numbers\n",
"\n",
"#variable declaration\n",
"a = 5\n",
"b = 3\n",
"\n",
"# calculation of sum and product \n",
"\n",
"summ = a + b\n",
"product = a * b\n",
"\n",
"print a,b\n",
"print summ,product"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"5 3\n",
"8 15\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 2 , Page number: CP-45"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# Program to convert degree fahrenheit to celcius \n",
"# variable declaration\n",
"\n",
"f = 105.00\n",
"print \"Degree fahrenheit ? %d\" % f\n",
"# calculation of degree in celcius \n",
"\n",
"c = 5.0/9.0 * (f-32)\n",
"\n",
"# result \n",
"print\n",
"print \"Degree centigrade =%6.2f\" % c"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Degree fahrenheit ? 105\n",
"\n",
"Degree centigrade = 40.56\n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 3 , Page number: CP-45"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# To find area of a triangle\n",
"# variable declaration\n",
"\n",
"a = 5\n",
"b = 4\n",
"c = 6\n",
"\n",
"\n",
"# calculation of area\n",
"s = float((a+b+c))/2\n",
"area = (s*(s-a)*(s-b)*(s-c)) ** 0.5\n",
"\n",
"# result\n",
"print \"Enter three sides : %d\" % a,b,c\n",
"print \n",
"print \"Area of triangle = %0.2f Sq.units\" % area"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter three sides : 5 4 6\n",
"\n",
"Area of triangle = 9.92 Sq.units\n"
]
}
],
"prompt_number": 4
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 4 , Page number: CP-51"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# To print ASCII value of a given character \n",
"# Variable declaration\n",
"\n",
"ch = \"A\"\n",
"print \"Enter a character : \" , ch\n",
"\n",
"# Calculation of ASCII value of a character\n",
"\n",
"print \n",
"print \"ASCII value of \" + ch + \" is\" ,ord(ch)\n",
"print \"Press any key to stop. . .\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter a character : A\n",
"\n",
"ASCII value of A is 65\n",
"Press any key to stop. . .\n"
]
}
],
"prompt_number": 5
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 5 , Page number: CP-51"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# To print electricity for consumers\n",
"# Variable declaration\n",
"\n",
"sno = \"TMR65358\"\n",
"pmr = 4305\n",
"cmr = 4410\n",
"\n",
"print \"Enter service number :\" ,sno\n",
"print \"Previous meter reading ?\",pmr\n",
"print \"Current meter reading ?\",cmr\n",
"\n",
"# Calculation of electricity charges\n",
"\n",
"units = cmr - pmr\n",
"amt = units * 1.50\n",
"\n",
"# Result\n",
"\n",
"print\n",
"print \" Electricity Bill\"\n",
"print \" ----------------\"\n",
"print \"Service No :\",sno\n",
"print \"Unit Consumed :\",units\n",
"print \"Electricity Charges : Rs.%0.2f\" % amt"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter service number : TMR65358\n",
"Previous meter reading ? 4305\n",
"Current meter reading ? 4410\n",
"\n",
" Electricity Bill\n",
" ----------------\n",
"Service No : TMR65358\n",
"Unit Consumed : 105\n",
"Electricity Charges : Rs.157.50\n"
]
}
],
"prompt_number": 6
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 6 , Page number: CP-52"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# Program to swap value of two variables\n",
"# Variable declaration\n",
"\n",
"a = 15\n",
"b = 250 \n",
"\n",
"print \"Enter value to A :\",a\n",
"print \"Enter value to B :\",b\n",
"\n",
"# Swapping\n",
"\n",
"temp = a\n",
"a = b\n",
"b = temp\n",
"\n",
"print \n",
"print \"Value of A =\",a\n",
"print \"Value of B =\",b"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter value to A : 15\n",
"Enter value to B : 250\n",
"\n",
"Value of A = 250\n",
"Value of B = 15\n"
]
}
],
"prompt_number": 7
}
],
"metadata": {}
}
]
}
|
