M.Sc Python Programming Assignments Assignment 29 Question: Write a Python class to reverse a string word by word. Input string : ‘hello.py’ Expected Output : ‘.py hello’ Code: class StringReverser: def reverse_words(self, input_string): words = input_string.split() reversed_string = ‘ ‘.join(reversed(words)) return reversed_string # Example usage input_string = input(“Enter a string: “) reverser = StringReverser() reversed_string …
M.Sc Python Programming Assignments Assignment 28 Question: Write a Python program to read a random line from a file Code: import random def read_random_line(file_name): with open(file_name, ‘r’) as file: lines = file.readlines() random_line = random.choice(lines) return random_line.strip() # Example usage file_name = input(“Enter the file name: “) random_line = read_random_line(file_name) print(“Random line from the file:”) …
CRUD Operations with Django In Django, CRUD (Create, Read, Update, Delete) operations are used to interact with the database and perform various data manipulation tasks. Django’s built-in ORM (Object-Relational Mapping) provides a convenient way to handle these operations. Here’s a step-by-step guide on how to use CRUD operations with Django: Assuming you have already set …
M.Sc Python Programming Assignments Assignment 27 Question: Write a Python program to copy the contents of a file to another file Code: def copy_file(source_file, destination_file): with open(source_file, ‘r’) as source: with open(destination_file, ‘w’) as destination: for line in source: destination.write(line) print(“File copied successfully!”) # Example usage source_file = input(“Enter the source file name: “) destination_file …
M.Sc Python Programming Assignments Assignment 26 Question: Write a Python program to count the frequency of words in a file Code: def count_word_frequency(file_name): word_frequency = {} with open(file_name, ‘r’) as file: for line in file: words = line.strip().split() for word in words: if word in word_frequency: word_frequency[word] += 1 else: word_frequency[word] = 1 return word_frequency …
M.Sc Python Programming Assignments Assignment 25 Question: Write a Python program to count the number of lines in a text file Code: def count_file_lines(file_name): line_count = 0 with open(file_name, ‘r’) as file: for line in file: line_count += 1 return line_count # Example usage file_name = input(“Enter the file name: “) line_count = count_file_lines(file_name) print(“Number …
Connecting postgreSQL with DJANGO To create your first Django project refer to this blog – Creating first Django Project 1. Install psycopg2: Django uses the psycopg2 library to interact with PostgreSQL databases. Make sure you have it installed. You can install it using pip: pip install psycopg2 2. Configure the settings: …
How to create “Hello world” program in django. Creating a “Hello, World!” application in Django is a simple process. Django is a Python web framework that allows you to build powerful web applications quickly and efficiently. Here’s a step-by-step guide to creating a basic “Hello, World!” Django application: 1. Install Django: Make sure …
Creating first Django Project (Hello World in Django) Read More »
M.Sc Python Programming Assignments Assignment 24 Question: Write a Python program to read a file line by line store it into an array. Code: def read_file_lines(file_name): lines = [] with open(file_name, ‘r’) as file: for line in file: lines.append(line.strip()) return lines # Example usage file_name = input(“Enter the file name: “) lines = read_file_lines(file_name) print(“File …
M.Sc Python Programming Assignments Assignment 23 Question: Write a Python function to check whether a number is perfect or not Code: def is_perfect_number(number): divisors = [] for i in range(1, number): if number % i == 0: divisors.append(i) if sum(divisors) == number: return True else: return False number = int(input(“Enter a positive integer: “)) if …
Tech Amplifiers Pvt. Ltd.
3rd Floor, Sant Srushti Apartment, Dhayari-Narhe Rd, Pune, Maharashtra 411041
