{"id":26572,"date":"2023-05-27T16:20:12","date_gmt":"2023-05-27T10:50:12","guid":{"rendered":"https:\/\/tocxten.com\/?page_id=26572"},"modified":"2023-08-11T11:29:27","modified_gmt":"2023-08-11T05:59:27","slug":"python-lab-manual-part-i-2","status":"publish","type":"page","link":"https:\/\/tocxten.com\/index.php\/python-lab-manual-part-i-2\/","title":{"rendered":"PYTHON LAB MANUAL : PART I"},"content":{"rendered":"\n

Dr. Thyagaraju G S <\/strong>and  Ms.Palguni G T<\/strong><\/h1>\n\n\n\n

Laboratory Program 1A: <\/u> <\/strong>Develop a program to read the student details like Name, USN, and Marks in three subjects. Display the student details, total marks and percentage with suitable messages.<\/p>\n\n\n\n

Source Code:<\/u><\/strong><\/p>\n\n\n\n

def calculate_percentage(total_marks):\n    return (total_marks \/ (3*max_marks)) * 100\n\ndef display_results(name, usn, marks):\n    total_marks = sum(marks)\n    percentage = calculate_percentage(total_marks)\n\n    print(\"\\nStudent Details:\")\n    print(\"Name:\", name)\n    print(\"USN:\", usn)\n\n    print(\"\\nMarks:\")\n    print(\"Subject 1:\", marks[0])\n    print(\"Subject 2:\", marks[1])\n    print(\"Subject 3:\", marks[2])\n\n    print(\"\\nTotal Marks:\", total_marks)\n    print(\"Percentage:\", percentage, \"%\")\n\n# Getting input from the user\nname = input(\"Enter student name: \")\nusn = input(\"Enter USN: \")\nmax_marks = int (input(\"Enter the max_marks (25\/50\/100\/Any max):\"))\nmarks = []\n\n# Reading marks for three subjects\nfor i in range(3):\n    subject_marks = float(input(\"Enter marks for subject {0} per {1}: \".format(i+1,max_marks)))\n    marks.append(subject_marks)\n\n# Displaying the results\ndisplay_results(name, usn, marks)<\/code><\/pre>\n\n\n\n
Sample Output:<\/u><\/strong><\/p>\n\n\n\n
Enter student name: Palguni\nEnter USN: SDM12345\nEnter the max_marks (25\/50\/100\/Any max):25\nEnter marks for subject 1 per 25: 21\nEnter marks for subject 2 per 25: 22\nEnter marks for subject 3 per 25: 23\n\nStudent Details:\nName: Palguni\nUSN: SDM12345\n\nMarks:\nSubject 1: 21.0\nSubject 2: 22.0\nSubject 3: 23.0\n\nTotal Marks: 66.0\nPercentage: 88.0 %<\/code><\/pre>\n\n\n\n
Laboratory Program 1B: <\/u> <\/strong>Develop a program to read the name and year of birth of a person. Display whether the person is a senior citizen or not.<\/p>\n\n\n\n
Source Code:<\/u><\/strong><\/p>\n\n\n\n
def is_senior_citizen(year_of_birth):\n    current_year = 2023\n    age = current_year - year_of_birth\n    return age >= 60\n\n# Getting input from the user\nname = input(\"Enter your name: \")\nyear_of_birth = int(input(\"Enter your year of birth: \"))\n\n# Checking if the person is a senior citizen\nif is_senior_citizen(year_of_birth):\n    print(name, \"is a senior citizen.\")\nelse:\n    print(name, \"is not a senior citizen.\")<\/code><\/pre>\n\n\n\n
Sample Output:<\/u><\/strong><\/p>\n\n\n\n
Enter your name: Thyagaraju \nEnter your year of birth: 1975\nThyagaraju  is not a senior citizen.<\/code><\/pre>\n\n\n\n
Laboratory Program 2A: <\/u> <\/strong>Develop a program to generate Fibonacci sequence of length (N). Read N from the console.<\/p>\n\n\n\n
Source Code:<\/u><\/strong><\/p>\n\n\n\n
# Program to display the Fibonacci sequence up to N\nN = int(input(\"Enter the length of the sequence \"))\n# first two terms\nt1, t2 = 0, 1\ncount = 1\n# check if the number of terms is valid\nif N <= 0:\n   print(\"Please enter a positive integer\")\n# if there is only one term, return t1\nelif N == 1:\n   print(\"Fibonacci sequence upto \",N,\": \",end=' ')\n   print(n1)\n# generate fibonacci sequence\nelse:\n   print(\"Fibonacci sequence: \")\n   while count <= N:\n       print(t1,end=' ')\n       nexterm = t1 + t2\n       # update values\n       t1 = t2\n       t2 = nexterm\n       count += 1<\/code><\/pre>\n\n\n\n
Sample Output:<\/u><\/strong><\/p>\n\n\n\n
Enter the length of the sequence 10\nFibonacci sequence: \n0 1 1 2 3 5 8 13 21 34 <\/code><\/pre>\n\n\n\n
Laboratory Program 2B: <\/u> <\/strong>Write a function to calculate factorial of a number. Develop a program to compute binomial
coefficient (Given N and R).<\/p>\n\n\n\n
Source Code:<\/u><\/strong><\/p>\n\n\n\n
# definition \ndef fact(N):\n    if N == 0:\n        return 1\n    res = 1\n    for i in range(2, N+1):\n        res = res * i\n    return res\n\ndef NCR(N, R):\n     return (fact(N)\/(fact(R)*fact(N - R)))\n\nprint(\"Please note N must be greater than R\")\nN=int(input(\"Enter the value of N: \"))\nR=int(input(\"Enter the value of R: \"))\nprint(\"The Binomial coefficient of {0}C{1} = {2} \".format(N,R,NCR(N,R)))<\/code><\/pre>\n\n\n\n
Sample Output:<\/u><\/strong><\/p>\n\n\n\n
Please note N must be greater than R\nEnter the value of N: 7\nEnter the value of R: 3\nThe Binomial coefficient of 7C3 = 35.0 <\/code><\/pre>\n\n\n\n
Laboratory Program 3: <\/u> <\/strong>Read N numbers from the console and create a list. Develop a program to print mean, variance and standard deviation with suitable messages.<\/p>\n\n\n\n
Source Code:<\/u><\/strong><\/p>\n\n\n\n
import math\nlist_num = list()\nN = int(input((\"Enter the value of N: \")))\nprint(\"Enter {0} numbers\".format(N))\nfor i in range(1,N+1):\n    num = int(input())\n    list_num.append(num)\nprint(\"The entered list of numbers is : \",list_num)\n\n# Finding sum of numbers in list\nsum = 0\nfor num in list_num:\n    sum = sum + num\nprint(\"The sum of numbers in the list is : \",sum)\n\n# To find the mean of numbers in list\nmean = sum\/len(list_num)\nprint(\"Mean of numbers in the list is : \",mean)\n\n# To find variance of numbers in list \nsum_var = 0\nfor num in list_num:\n    sum_var = sum_var + (num -mean)**2\nvariance = sum_var\/N\nprint(\"Variance of numbers in the list is : \",variance)\n\n# To find the standard deviation of numbers in list\nstd = math.sqrt(variance)\nprint(\"The standard deviation of numbers in list is : \",std)<\/code><\/pre>\n\n\n\n
Sample Output:<\/u><\/strong><\/p>\n\n\n\n
Enter the value of N: 10\nEnter 10 numbers\n2\n3\n7\n4\n6\n5\n3\n8\n9\n7\nThe entered list of numbers is :  [2, 3, 7, 4, 6, 5, 3, 8, 9, 7]\nThe sum of numbers in the list is :  54\nMean of numbers in the list is :  5.4\nVariance of numbers in the list is :  5.040000000000001\nThe standard deviation of numbers in list is :  2.244994432064365<\/code><\/pre>\n\n\n\n
Laboratory Program 4: <\/u> <\/strong>Read a multi-digit number (as chars) from the console. Develop a program to print the frequency of each digit with suitable message.<\/p>\n\n\n\n
Source Code:<\/u><\/strong><\/p>\n\n\n\n
number=int(input(\"Enter any Multidigit Number : \"))\nprint(\"Digit\\tFrequency\")\nfor i in range(0,10):\n    count=0;\n    temp=number;\n    while temp>0:\n        digit=temp%10\n        if digit==i:\n            count=count+1\n        temp=temp\/\/10;\n    if count>0:\n        print(i,\"\\t\",count)<\/code><\/pre>\n\n\n\n
Sample Output:<\/u><\/strong><\/p>\n\n\n\n
Enter any Multidigit Number : 223356789\nDigit\tFrequency\n2 \t 2\n3 \t 2\n5 \t 1\n6 \t 1\n7 \t 1\n8 \t 1\n9 \t 1<\/code><\/pre>\n\n\n\n
Laboratory Program 5: <\/u> <\/strong>Develop a program to print 10 most frequently appearing words in a text file. [Hint: Use dictionary with distinct words and their frequency of occurrences. Sort the dictionary in the reverse order of
frequency and display dictionary slice of first 10 items]<\/p>\n\n\n\n
.<\/p>\n\n\n\n
Source Code:<\/u><\/strong><\/p>\n\n\n\n
from collections import OrderedDict\nimport numpy as np\nimport itertools\ntext = open(\"spamXY.txt\")\n\ndef sort_dict_by_value(d, reverse = False):\n    return dict(sorted(d.items(), key = lambda x: x[1], reverse = reverse))\n\n# Create an empty dictionary\nd = dict()\n  \n# Loop through each line of the file\nfor line in text:\n    # Remove the leading spaces and newline character\n    line = line.strip()\n  \n    # Convert the characters in line to\n    # lowercase to avoid case mismatch\n    line = line.lower()\n  \n    # Split the line into words\n    words = line.split(\" \")\n    \n    # To eliminate  delimiters.\n    for word in words:\n        words.remove(word)\n        word = word.replace(\".\",\"\")\n        word = word.replace(\",\",\"\")\n        word = word.replace(\":\",\"\")\n        word = word.replace(\";\",\"\")\n        word = word.replace(\"!\",\"\")\n        word = word.replace(\"*\",\"\")\n        words.append(word)                    \n  \n    # Iterate over each word in line\n    for word in words:\n        # Check if the word is already in dictionary\n        if word in d:\n            # Increment count of word by 1\n            d[word] = d[word] + 1\n        else:\n            # Add the word to dictionary with count 1\n            d[word] = 1\nprint(\"\\n Sorted dictionary elements by frequency [Descending order]:\\n\")\nd1 =sort_dict_by_value(d, True)\nprint(d1)\nprint(\"\\n\")\n\nN= int(input(\"Enter the number of top frequency words to be displayed: \\n\"))\nprint(\"\\nThe {0} most frequently appearing words are : \\n\".format(N))\nout = dict(itertools.islice(d1.items(),N))\nfor i in out:\n    print(i)<\/code><\/pre>\n\n\n\n
Input file <\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
Sample Output:<\/u><\/strong><\/p>\n\n\n\n
Sorted dictionary elements by frequency [Descending order]:\n\n{'quantum': 6, 'computer': 5, 'and': 5, 'a': 4, 'of': 3, 'the': 3, 'is': 2, 'physical': 2, 'classical': 2, 'could': 2, 'in': 2, 'exploits': 1, 'mechanical': 1, 'phenomena': 1, 'that': 1, 'small': 1, 'exhibits': 1, 'particles': 1, 'waves,': 1, 'scales': 1, 'properties': 1, 'matter': 1, 'at': 1, 'both': 1, 'leverages': 1, 'behavior': 1, 'specialized': 1, 'this': 1, 'hardware': 1, 'using': 1, 'computing': 1, 'physics': 1, 'explain': 1, 'operation': 1, 'these': 1, 'devices,': 1, 'cannot': 1, 'some': 1, 'exponentially': 1, 'than': 1, 'calculations': 1, 'any': 1, 'perform': 1, 'scalable': 1, 'faster': 1, 'modern': 1, 'particular': 1, 'break': 1, 'large-scale': 1, 'encryption': 1, 'physicists': 1, 'performing': 1, 'simulations;': 1, 'schemes': 1, 'widely-used': 1, 'aid': 1, 'state': 1, 'largely': 1, 'however': 1, 'still': 1, 'impractical': 1, 'art': 1, 'current': 1, 'experimental': 1}\n\nEnter the number of top frequency words to be displayed: \n10\n\nThe 10 most frequently appearing words are : \n\nquantum\ncomputer\nand\na\nof\nthe\nis\nphysical\nclassical\ncould<\/code><\/pre>\n\n\n\n
Laboratory Program 6: <\/u> <\/strong>Develop a program to sort the contents of a text file and write the sorted contents into a separate text file. [Hint: Use string methods strip(), len(), list methods sort(), append(), and file methods open(),
readlines(), and write()].<\/p>\n\n\n\n
Source Code:<\/u><\/strong><\/p>\n\n\n\n
infile = open(\"spamXY.txt\", \"r\")\nwords = []\nfor line in infile:\n    line = line.strip()\n    line = line.lower()\n    temp = line.split()\n    for word in temp:\n        temp.remove(word)\n        word = word.replace(\".\",\"\")\n        word = word.replace(\",\",\"\")\n        word = word.replace(\":\",\"\")\n        word = word.replace(\";\",\"\")\n        word = word.replace(\"!\",\"\")\n        word = word.replace(\"*\",\"\")\n        word = word.replace(\" \",\"\")\n        temp.append(word)\n    for i in temp:\n        words.append(i)\ninfile.close()\nwords.sort()\nprint(\"Sorted words : \")\nprint(words)\n# writing the sorted words into result.txt\noutfile = open(\"result.txt\", \"w\")\nfor i in words:\n    outfile.write(i)\n    outfile.write(\"\\n\")\noutfile.close()<\/code><\/pre>\n\n\n\n
Sample Output:<\/u><\/strong><\/p>\n\n\n\n
Sorted words : \n['a', 'a', 'a', 'a', 'aid', 'and', 'and', 'and', 'and', 'and', 'any', 'art', 'at', 'behavior', 'both', 'break', 'calculations', 'cannot', 'classical', 'classical', 'computer', 'computer', 'computer', 'computer', 'computer', 'computing', 'could', 'could', 'current', 'devices,', 'encryption', 'exhibits', 'experimental', 'explain', 'exploits', 'exponentially', 'faster', 'hardware', 'however', 'impractical', 'in', 'in', 'is', 'is', 'large-scale', 'largely', 'leverages', 'matter', 'mechanical', 'modern', 'of', 'of', 'of', 'operation', 'particles', 'particular', 'perform', 'performing', 'phenomena', 'physical', 'physical', 'physicists', 'physics', 'properties', 'quantum', 'quantum', 'quantum', 'quantum', 'quantum', 'quantum', 'scalable', 'scales', 'schemes', 'simulations', 'small', 'some', 'specialized', 'state', 'still', 'than', 'that', 'the', 'the', 'the', 'these', 'this', 'using', 'waves', 'widely-used']<\/code><\/pre>\n\n\n\n
Output file :<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
Laboratory Program 7: <\/u> <\/strong>Develop a program to backing Up a given Folder (Folder in a current working directory) into a ZIP File by using relevant modules and suitable methods.<\/p>\n\n\n\n
Source Code:<\/u><\/strong><\/p>\n\n\n\n
import zipfile, os\nfolder = input(\"Enter the folder name in the current working directory : \")\nfolder = os.path.abspath(folder) # make sure folder is absolute\nnumber = 1\nwhile True:\n    zipFilename = os.path.basename(folder) + '_' + str(number) + '.zip'\n    if not os.path.exists(zipFilename):\n        break\n    number = number + 1\n# Create the zip file.\nprint('Creating %s...' % (zipFilename))\nbackupZip = zipfile.ZipFile(zipFilename, 'w')\n# Walk the entire folder tree and compress the files in each folder.\nfor foldername, subfolders, filenames in os.walk(folder):\n    print('Adding files in %s...' % (foldername))\n    # Add the current folder to the ZIP file.\n    backupZip.write(foldername)\n    # Add all the files in this folder to the ZIP file.\n    for filename in filenames:\n        if filename.startswith(os.path.basename(folder) + '_') and filename.endswith('.zip'):\n            continue # don't backup the backup ZIP files\n        backupZip.write(os.path.join(foldername, filename))\nbackupZip.close()\nprint('Done.')<\/code><\/pre>\n\n\n\n
Sample Output:<\/u><\/strong><\/p>\n\n\n\n
Enter the folder name in the current working directory : cats\nCreating cats_1.zip...\nAdding files in C:\\Users\\thyagu\\18CS55\\cats...\nDone.<\/code><\/pre>\n\n\n\n
Compressed file in a given directory <\/strong>:<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
Laboratory Program 8: <\/u> <\/strong>Write a function named DivExp which takes TWO parameters a, b and returns a value c (c=a\/b). Write suitable assertion for a>0 in function DivExp and raise an exception for when b=0. Develop a suitable
program which reads two values from the console and calls a function DivExp.<\/p>\n\n\n\n
Source Code:<\/u><\/strong><\/p>\n\n\n\n
def DivExp(a,b):\n    assert a>0,\"a must be > 0\"\n    if b == 0:  \n        raise ZeroDivisionError;  \n    else: c = a\/b\n    return c\n\na = int(input(\"Enter the value of a :\"))  \nb = int(input(\"Enter the value of b :\"))\nr = DivExp(a,b)\nprint(\"The value of {0}\/{1} = {2}\".format(a,b,r))<\/code><\/pre>\n\n\n\n
Sample Output<\/u>1 :<\/strong><\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
Enter the value of a :3\nEnter the value of b :2\nThe value of 3\/2 = 1.5<\/code><\/pre>\n\n\n\n
Sample Output 2 :<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
Sample Output3: <\/strong><\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
<\/code><\/pre>\n\n\n\n
Laboratory Program 9: <\/u> <\/strong>Define a function which takes TWO objects representing complex numbers and returns new complex number with a addition of two complex numbers. Define a suitable class \u2018Complex\u2019 to represent the
complex number. Develop a program to read N (N >=2) complex numbers and to compute the addition
of N complex numbers<\/p>\n\n\n\n
Source Code:<\/u><\/strong><\/p>\n\n\n\n
# Function to add two complex numbers \ndef addComp(C1, C2): \n    # creating temporary variable\n    temp=Complex(0, 0)\n    # adding real part of complex numbers\n    temp.real = C1.real + C2.real;\n    # adding Imaginary part of complex numbers\n    temp.imaginary = C1.imaginary + C2.imaginary;\n    # returning the sum\n    return temp;\n\n# Class to represent a Complex Number\nclass Complex:\n    def __init__(self, tempReal, tempImaginary):  \n        self.real = tempReal;\n        self.imaginary = tempImaginary;\n\n# variable csum for Storing the sum of complex numbers\ncsum = Complex(0, 0) # inital value of csum set to 0,0\nn = int(input(\"Enter the value of n : \"))\nfor i in range(1,n+1):\n    realPart = int(input(\"Enter the Real Part of complex number {0}:\".format(i)))\n    imgPart  = int(input(\"Enter the Imaginary Part of complex number {0}:\".format(i)))  \n    c = Complex(realPart,imgPart)\n    # calling addComp() method\n    csum = addComp(csum,c);\n    # printing the sum\nprint(\"Sum of {0} complex numbers is :\".format(n))\nprint(csum.real, \"+i*\"+ str(csum.imaginary))<\/code><\/pre>\n\n\n\n
Sample Output:<\/u><\/strong><\/p>\n\n\n\n
Enter the value of n : 3\nEnter the Real Part of complex number 1:2\nEnter the Imaginary Part of complex number 1:3\nEnter the Real Part of complex number 2:4\nEnter the Imaginary Part of complex number 2:5\nEnter the Real Part of complex number 3:6\nEnter the Imaginary Part of complex number 3:7\nSum of 3 complex numbers is :\n12 +i*15<\/code><\/pre>\n\n\n\n
Laboratory Program 10: <\/u>\u00a0<\/strong> Develop a program that uses class Student which prompts the user to enter marks in three subjects and calculates total marks, percentage and displays the score card details. [Hint: Use list to store the marks
in three subjects and total marks. Use init<\/strong>() method to initialize name, USN and the lists to store
marks and total, Use getMarks() method to read marks into the list, and display() method to display the
score card details.]<\/p>\n\n\n\n
Source Code <\/strong>: Approach1 (Single Object at a time)<\/strong><\/p>\n\n\n\n
class Student:\r\n    def __init__(self, name, usn, max_marks):\r\n        self.name = name\r\n        self.usn = usn\r\n        self.max_marks = max_marks\r\n        self.marks = []\r\n\r\n    def getMarks(self, m1, m2, m3):\r\n        self.marks.extend([m1, m2, m3])\r\n\r\n    def displayData(self):\r\n        print(\"Name is:\", self.name)\r\n        print(\"USN is:\", self.usn)\r\n        print(\"Marks are:\", self.marks)\r\n        print(\"Total Marks is:\", self.total())\r\n        print(\"Average Marks is:\", self.average())\r\n        print(\"Percentage Marks is:\", self.percentage())\r\n        print(\"\\n\")\r\n\r\n    def total(self):\r\n        return sum(self.marks)\r\n\r\n    def average(self):\r\n        return sum(self.marks) \/ len(self.marks)\r\n\r\n    def percentage(self):\r\n        return (sum(self.marks) \/ (self.max_marks * len(self.marks))) * 100\r\n\r\nwhile True:\r\n    name = input(\"Enter the name (or 'exit' to quit): \")\r\n    \r\n    if name.lower() == 'exit':\r\n        break\r\n    \r\n    usn = int(input(\"Enter the usn: \"))\r\n    max_marks = int(input(\"Enter the max_marks (25\/50\/100\/Any max): \"))\r\n    m1 = int(input(\"Enter the marks in the first subject out of {}: \".format(max_marks)))\r\n    m2 = int(input(\"Enter the marks in the second subject out of {}: \".format(max_marks)))\r\n    m3 = int(input(\"Enter the marks in the third subject out of {}: \".format(max_marks)))\r\n\r\n    student = Student(name, usn, max_marks)\r\n    student.getMarks(m1, m2, m3)\r\n    student.displayData()<\/code><\/pre>\n\n\n\n
Sample Output:<\/u><\/strong> for Approach1<\/strong><\/p>\n\n\n\n
Enter the name (or 'exit' to quit): Rahul\r\nEnter the usn: 123\r\nEnter the max_marks (25\/50\/100\/Any max): 25\r\nEnter the marks in the first subject out of 25: 23\r\nEnter the marks in the second subject out of 25: 22\r\nEnter the marks in the third subject out of 25: 24\r\nName is: Rahul\r\nUSN is: 123\r\nMarks are: [23, 22, 24]\r\nTotal Marks is: 69\r\nAverage Marks is: 23.0\r\nPercentage Marks is: 92.0\r\n\r\n\r\nEnter the name (or 'exit' to quit): Rohan\r\nEnter the usn: 124\r\nEnter the max_marks (25\/50\/100\/Any max): 25\r\nEnter the marks in the first subject out of 25: 24\r\nEnter the marks in the second subject out of 25: 12\r\nEnter the marks in the third subject out of 25: 12\r\nName is: Rohan\r\nUSN is: 124\r\nMarks are: [24, 12, 12]\r\nTotal Marks is: 48\r\nAverage Marks is: 16.0\r\nPercentage Marks is: 64.0\r\n\r\n\r\nEnter the name (or 'exit' to quit): exit\n\n<\/code><\/pre>\n\n\n\n
Approach2 : For Multiple Objects at a Time<\/strong><\/p>\n\n\n\n
class Student:\r\n    def __init__(self, name, usn, max_marks):\r\n        self.name = name\r\n        self.usn = usn\r\n        self.max_marks = max_marks\r\n        self.marks = []\r\n\r\n    def getMarks(self, m1, m2, m3):\r\n        self.marks.extend([m1, m2, m3])\r\n\r\n    def displayData(self):\r\n        print(\"Name is:\", self.name)\r\n        print(\"USN is:\", self.usn)\r\n        print(\"Marks are:\", self.marks)\r\n        print(\"Total Marks is:\", self.total())\r\n        print(\"Average Marks is:\", self.average())\r\n        print(\"Percentage Marks is:\", self.percentage())\r\n\r\n    def total(self):\r\n        return sum(self.marks)\r\n\r\n    def average(self):\r\n        return sum(self.marks) \/ len(self.marks)\r\n\r\n    def percentage(self):\r\n        return (sum(self.marks) \/ (self.max_marks * len(self.marks))) * 100\r\n\r\n# Create a list to store student objects\r\nstudents = []\r\n\r\n# Input the number of students\r\nnum_students = int(input(\"Enter the number of Students: \"))\r\n\r\n# Input details for each student\r\nfor _ in range(num_students):\r\n    name = input(\"Enter the name: \")\r\n    usn = int(input(\"Enter the usn: \"))\r\n    max_marks = int(input(\"Enter the max_marks (25\/50\/100\/Any max): \"))\r\n    m1 = int(input(\"Enter the marks in the first subject out of {}: \".format(max_marks)))\r\n    m2 = int(input(\"Enter the marks in the second subject out of {}: \".format(max_marks)))\r\n    m3 = int(input(\"Enter the marks in the third subject out of {}: \".format(max_marks)))\r\n\r\n    # Create a student object and add it to the list\r\n    student = Student(name, usn, max_marks)\r\n    student.getMarks(m1, m2, m3)\r\n    students.append(student)\r\n\r\n# Display details for each student\r\nfor student in students:\r\n    student.displayData()\r\n    print(\"\\n\")<\/code><\/pre>\n\n\n\n
Sample Output :<\/p>\n\n\n\n
Enter the number of Students: 2\r\nEnter the name: Pavan\r\nEnter the usn: 123\r\nEnter the max_marks (25\/50\/100\/Any max): 25\r\nEnter the marks in the first subject out of 25: 12\r\nEnter the marks in the second subject out of 25: 12\r\nEnter the marks in the third subject out of 25: 13\r\nEnter the name: Rohan\r\nEnter the usn: 124\r\nEnter the max_marks (25\/50\/100\/Any max): 25\r\nEnter the marks in the first subject out of 25: 13\r\nEnter the marks in the second subject out of 25: 12\r\nEnter the marks in the third subject out of 25: 14\r\nName is: Pavan\r\nUSN is: 123\r\nMarks are: [12, 12, 13]\r\nTotal Marks is: 37\r\nAverage Marks is: 12.333333333333334\r\nPercentage Marks is: 49.333333333333336\r\n\r\n\r\nName is: Rohan\r\nUSN is: 124\r\nMarks are: [13, 12, 14]\r\nTotal Marks is: 39\r\nAverage Marks is: 13.0\r\nPercentage Marks is: 52.0<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
Dr. Thyagaraju G S and  Ms.Palguni G T Laboratory Program 1A:  Develop a program to read the student details like Name, USN, and Marks in three subjects. Display the student details,…<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-26572","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/tocxten.com\/index.php\/wp-json\/wp\/v2\/pages\/26572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tocxten.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/tocxten.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/tocxten.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tocxten.com\/index.php\/wp-json\/wp\/v2\/comments?post=26572"}],"version-history":[{"count":32,"href":"https:\/\/tocxten.com\/index.php\/wp-json\/wp\/v2\/pages\/26572\/revisions"}],"predecessor-version":[{"id":27955,"href":"https:\/\/tocxten.com\/index.php\/wp-json\/wp\/v2\/pages\/26572\/revisions\/27955"}],"wp:attachment":[{"href":"https:\/\/tocxten.com\/index.php\/wp-json\/wp\/v2\/media?parent=26572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}