{
"metadata": {
"name": "",
"signature": "sha256:beba487362ad72f7d0b5bcfa6d644d75a22e3d3f63f267f9db3f44d7a080a220"
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"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 4: Input/Output Functions and Statements"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1.0, Page number: IOF-5"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\n",
"#Variable Declaration and Initialization\n",
"a = int(raw_input(\"\"))\n",
"b = int(raw_input(\"\"))\n",
"\n",
"#Calculation\n",
"sum1 = a + b\n",
"product = a * b\n",
"#Since sum is a keyword in python, sum1 is used\n",
"\n",
"#Output\n",
"print sum1, product"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"5\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"3\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"8 15\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1.1, Page number: IOF-6"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\n",
"#Variable initialization\n",
"a = int(raw_input(\"Enter Value to A : \"))\n",
"b = int(raw_input(\"Enter Value to B : \"))\n",
"\n",
"#Calculation\n",
"sum1 = a + b\n",
"product = a * b\n",
"#Since sum is a keyword in python, sum1 is used\n",
"\n",
"#Output\n",
"print \"SUM = \",sum1,\"\\nPRODUCT = \", product"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter Value to A : 5\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter Value to B : 3\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"SUM = 8 \n",
"PRODUCT = 15\n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 2, Page number: IOF-10"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\n",
"\n",
"import sys\n",
"\n",
"#Variable Initialization\n",
"f = int(raw_input(\"Degree fahrenheit ? \"))\n",
"\n",
"#Calculation\n",
"c = 5.0/9.0 * (f-32)\n",
"\n",
"#Output\n",
"sys.stdout.write(\"Degree centigrade = %6.2f\"%(c))"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Degree fahrenheit ? 105\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Degree centigrade = 40.56"
]
}
],
"prompt_number": 8
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 3, Page number: IOF-10"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\n",
"import sys\n",
"import math\n",
"\n",
"#Variable Initialization\n",
"a = int(raw_input(\"Enter three sides : \"))\n",
"b = int(raw_input(\"Enter three sides : \"))\n",
"c = int(raw_input(\"Enter three sides : \"))\n",
"\n",
"#Calculation\n",
"s = (a+b+c)/2\n",
"area = math.sqrt(s * (s-a) * (s-b) * (s-c))\n",
"\n",
"#Output\n",
"sys.stdout.write(\"Area of Triangle = %6.2f Sq.units\"%(area))"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter three sides : 5\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter three sides : 4\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter three sides : 6\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Area of Triangle = 6.48 Sq.units"
]
}
],
"prompt_number": 14
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 4, Page number: IOF-16"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\n",
"#Variable Initialization\n",
"ch = raw_input(\"Enter a character : \")\n",
"\n",
"#Output\n",
"sys.stdout.write(\"\\n\\nASCII value of %c is %u\"%(ch,ord(ch)))\n",
"sys.stdout.write(\"\\nPress any key to stop...\")"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter a character : A\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"\n",
"ASCII value of A is 65\n",
"Press any key to stop..."
]
}
],
"prompt_number": 17
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 5, Page number: IOF-16"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\n",
"import sys\n",
"\n",
"#Variable initialization\n",
"sno = raw_input(\"Enter service number : \")\n",
"pmr = int(raw_input(\"\\nPrevious month reading ? \"))\n",
"cmr = int(raw_input(\"\\nCurrent month reading ? \"))\n",
"\n",
"#Calculation\n",
"units = cmr - pmr\n",
"amt = units * 1.50\n",
"\n",
"#Output\n",
"sys.stdout.write(\"\\n Electricity Bill\")\n",
"sys.stdout.write(\"\\n ________________\")\n",
"sys.stdout.write(\"\\nService No. %s\"%(sno))\n",
"sys.stdout.write(\"\\nUnits Consumed : %d\"%(units))\n",
"sys.stdout.write(\"\\nElectricity Charges Rs. %0.2f\"%(amt))\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter service number : TMR65358\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Previous month reading ? 4305\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Current month reading ? 4410\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
" Electricity Bill\n",
" ________________\n",
"Service No. TMR65358\n",
"Units Consumed : 105\n",
"Electricity Charges Rs. 157.50"
]
}
],
"prompt_number": 18
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 6, Page number: IOF-17"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\n",
"\n",
"import sys\n",
"\n",
"#Variable Initialization\n",
"a = int(raw_input(\"Enter value to A : \"))\n",
"b = int(raw_input(\"Enter value to B : \"))\n",
"\n",
"#Calculation\n",
"temp = a\n",
"a = b\n",
"b = temp\n",
"\n",
"#Output\n",
"sys.stdout.write(\"\\n\\nValue of A = %d\"%(a))\n",
"sys.stdout.write(\"\\nValue of B = %d\"%(b))"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter value to A : 15\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter value to B : 250\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"\n",
"Value of A = 250\n",
"Value of B = 15"
]
}
],
"prompt_number": 19
},
{
"cell_type": "code",
"collapsed": false,
"input": [],
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}
}
]
}