can you do these classes for me in python please?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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can you do these classes for me in python please?

The diagram presented is a UML Class Diagram illustrating an inheritance and interface implementation structure for an Employee payroll system.

**Classes and Interface:**

1. **Employee** (superclass)
   - Attributes:
     - `+ id: int`: An identifier for the employee.
     - `+ name: string`: The name of the employee.

2. **SalaryEmployee** (subclass of Employee)
   - Inherits from the `Employee` class.
   - Methods:
     - `+ calculate_payroll(): number`: A method to calculate payroll, returning a numeric value.

3. **HourlyEmployee** (subclass of Employee)
   - Inherits from the `Employee` class.
   - Methods:
     - `+ calculate_payroll(): number`: A method to calculate payroll, returning a numeric value.

4. **CommissionEmployee** (subclass of SalaryEmployee)
   - Inherits from the `SalaryEmployee` class.
   - Methods:
     - `+ calculate_payroll(): number`: A method to calculate payroll, returning a numeric value.

5. **IPayrollCalculator** (Interface)
   - Attributes:
     - `+ id: int`: An identifier.
     - `+ name: string`: A name attribute.
   - Methods:
     - `+ calculate_payroll(): number`: A method for payroll calculation.

**Relationships:**

- The `SalaryEmployee`, `HourlyEmployee`, and `CommissionEmployee` classes implement the `IPayrollCalculator` interface.
- `CommissionEmployee` is shown to extend `SalaryEmployee`, which means `CommissionEmployee` inherits from both `SalaryEmployee` and, transitively, from `Employee`.
- Solid lines with open arrows signify a class inheritance relationship, while dashed lines with closed arrows indicate interface implementation.

This hierarchical structure allows different types of employees (salary-based, hourly, and commission-based) to share common attributes and methods from the `Employee` class while implementing a specific payroll calculation method through the `IPayrollCalculator` interface.
Transcribed Image Text:The diagram presented is a UML Class Diagram illustrating an inheritance and interface implementation structure for an Employee payroll system. **Classes and Interface:** 1. **Employee** (superclass) - Attributes: - `+ id: int`: An identifier for the employee. - `+ name: string`: The name of the employee. 2. **SalaryEmployee** (subclass of Employee) - Inherits from the `Employee` class. - Methods: - `+ calculate_payroll(): number`: A method to calculate payroll, returning a numeric value. 3. **HourlyEmployee** (subclass of Employee) - Inherits from the `Employee` class. - Methods: - `+ calculate_payroll(): number`: A method to calculate payroll, returning a numeric value. 4. **CommissionEmployee** (subclass of SalaryEmployee) - Inherits from the `SalaryEmployee` class. - Methods: - `+ calculate_payroll(): number`: A method to calculate payroll, returning a numeric value. 5. **IPayrollCalculator** (Interface) - Attributes: - `+ id: int`: An identifier. - `+ name: string`: A name attribute. - Methods: - `+ calculate_payroll(): number`: A method for payroll calculation. **Relationships:** - The `SalaryEmployee`, `HourlyEmployee`, and `CommissionEmployee` classes implement the `IPayrollCalculator` interface. - `CommissionEmployee` is shown to extend `SalaryEmployee`, which means `CommissionEmployee` inherits from both `SalaryEmployee` and, transitively, from `Employee`. - Solid lines with open arrows signify a class inheritance relationship, while dashed lines with closed arrows indicate interface implementation. This hierarchical structure allows different types of employees (salary-based, hourly, and commission-based) to share common attributes and methods from the `Employee` class while implementing a specific payroll calculation method through the `IPayrollCalculator` interface.
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