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.
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:
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Store all contact information in your chosen file (e.g., .txt, .csv, etc.).
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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:
Search Contacts:
- Implement functionality to search for specific contacts based on their details.
File Error Handling:
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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.
Menu System:
Design an interactive menu with an Exit option for easy navigation all features should be accessible from this menu.