https://github.com/pradipece/contact_book_management_system

This project developing a Command-Line Interface (CLI) project using Python for a Contact Book Management System.
https://github.com/pradipece/contact_book_management_system

cli filesystem python system-design

Last synced: about 1 month ago
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This project developing a Command-Line Interface (CLI) project using Python for a Contact Book Management System.

• Host: GitHub
• URL: https://github.com/pradipece/contact_book_management_system
• Owner: pradipece
• Created: 2024-12-07T10:19:53.000Z (about 1 month ago)
• Default Branch: main
• Last Pushed: 2024-12-07T11:22:55.000Z (about 1 month ago)
• Last Synced: 2024-12-07T11:23:29.613Z (about 1 month ago)
• Topics: cli, filesystem, python, system-design
• Language: Python
• Homepage:
• Size: 519 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
### OVERVIEW:

This project developing a Command-Line Interface (CLI) project using Python for a Contact Book Management System. The project should apply Python concepts, Graphic User Interface (GUI) or external libraries are not required—everything should run directly in the terminal.

### FEATURES:

Add Contacts:

- Allow users to add contacts with at least the following details: Name, Email, Phone Number, Address, and other details.

Prevent Duplicate Numbers:

- Ensure that multiple names cannot be assigned the same phone number.

View Contacts:

- Display all saved contacts in a well-organized format. A neat and user-friendly presentation is encouraged.

Save to File:

- Store all contact information in your chosen file (e.g., .txt, .csv, etc.).

- Contacts should be automatically saved to the file upon addition.

Load from File:

- Ensure all previously saved contact data is loaded when the program starts.

Remove Contacts:

- Provide an option to delete contacts from the file.

Menu System:

![alt text](docs/images/img1.png)

![alt text](docs/images/img2.png)

Search Contacts:

- Implement functionality to search for specific contacts based on their details.

File Error Handling:

- Display meaningful error messages for invalid inputs, such as:

  - The contact’s name must be a string.

  - The phone number must be an integer.

  - Provide clear guidance to users on resolving input issues.

File Structure:

Organize the project into multiple Python files, each dedicated to specific features or functionalities.

Application Design:

Created a simple architecture or design plan for the application. Use any tool to draw the plan  and include the image in the project folder.

![alt text](docs/images/img3.png)

Menu System:

Design an interactive menu with an Exit option for easy navigation all features should be accessible from this menu.

![alt text](docs/images/img4.png)