×
Samples Blogs Make Payment About Us Reviews 4.9/5 Order Now

Create A Stamp Selling Program in The Python Assignment Solution

July 01, 2024
Dr. Victoria Campbell
Dr. Victoria
🇬🇧 United Kingdom
Python
Dr. Victoria Campbell holds a Ph.D. in Computer Science from a leading university in the UK and has completed over 800 assignments related to Python file handling. With a passion for teaching and research, Dr. Campbell specializes in complex data manipulation, optimization algorithms, and machine learning applications in Python. Her expertise includes text file parsing, CSV data processing, and implementing advanced error handling mechanisms.
Key Topics
  • Instructions
    • Objective
  • Requirements and Specifications
Tip of the day
Use well-structured shaders to optimize rendering and ensure efficient resource management. Start with simple shapes, gradually adding complexity, and debug in small steps to identify errors easily.
News
An open-source framework that allows developers to create rich Python applications in the browser using HTML's interface, bridging the gap between web development and Python scripting.

Instructions

Objective

Write a python assignment program to create a stamp selling system.

Requirements and Specifications

Create-a-stamp-selling-program-in-python
Create-a-stamp-selling-program-in-python 1
Create-a-stamp-selling-program-in-python 2

Source Code

STUDENT_ID = 28211718 def encrypt(plain): key = STUDENT_ID % 128 encrypted = '' for c in plain: encrypted += chr(ord(c) + key) return encrypted def decrypt(data): key = STUDENT_ID % 128 decrypted = '' for c in data: decrypted += chr(ord(c) - key) return decrypted def get_users(): filename = 'user_details.txt' try: f = open(filename, 'r') return f.read().splitlines() except: return [] def login(user, password): return encrypt(user + ':' + password) in get_users() print(login('user', '1234'))

Similar Samples

Explore our diverse range of programming homework samples at ProgrammingHomeworkHelp.com. Our carefully curated examples showcase expertise across various languages and topics, demonstrating our commitment to delivering high-quality solutions tailored to your academic requirements. See firsthand how we can assist you in mastering programming concepts effectively through our sample assignments.