complete library management system

implement library management system core functionality

- Add Book module with search, add, update, delete operations
- Implement User management with membership tracking
- Create Transaction system for book borrowing/returning
- Add fine calculation for overdue books
- Implement SQLite database with proper schema
- Add utility functions for validation and ID generation
- Create comprehensive CLI interface with menus
- Add reporting and statistics features
- Include input validation and error handling

Author: jamil101

LibaryManagement/README.md

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+# Library Management System
+
+A comprehensive library management system built with Python.
+
+## Features
+
+- **Book Management**: Add, search, update, and remove books
+- **User Management**: User registration and membership management
+- **Transaction System**: Book borrowing and returning with fine calculation
+- **Reports**: Comprehensive statistics and reporting
+- **Database**: SQLite database with proper data management
+
+## Installation
+
+1. Clone the repository:
+
+```bash
+git clone <repository-url>
+cd library_management
+```

LibaryManagement/__init__.py

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+"""
+Library Management System
+A comprehensive library management system with book tracking, user management,
+and transaction processing.
+
+Author: Your Name
+Version: 1.0.0
+"""
+
+__version__ = "1.0.0"
+__author__ = "Your Name"
+__email__ = "your.email@example.com"
+
+from modules.book import Book, BookManager
+from modules.user import User, UserManager
+from modules.transaction import Transaction, TransactionManager
+from modules.database import DatabaseManager
+from modules.utils import Utilities, ValidationError
+
+__all__ = [
+    # Classes
+    'Book',
+    'BookManager', 
+    'User',
+    'UserManager',
+    'Transaction',
+    'TransactionManager',
+    'DatabaseManager',
+    'Utilities',
+    'ValidationError',
+    
+    # Modules
+    'book',
+    'user', 
+    'transaction',
+    'database',
+    'utils'
+]
+
+# Package initialization
+def initialize_database(db_path='data/library.db'):
+    """Initialize the database with required tables"""
+    from modules.database import DatabaseManager
+    db = DatabaseManager(db_path)
+    print("Database initialized successfully!")
+    return db
+
+def get_version():
+    """Return the current version of the package"""
+    return __version__
+
+# Create package-level instances for easy access
+book_manager = BookManager()
+user_manager = UserManager()
+transaction_manager = TransactionManager()
+
+print(f"Library Management System {__version__} initialized successfully!")