text: """Modifications."""
  
  
  class Employee:
      """Common base class for all employees"""
      emp_count = 0
  
      def __init__(self, name, salary):
          self.name = name
          self.salary = salary
          Employee.emp_count += 1
  
      def display_count(self):
          print("Total Employee %d" % self.emp_count)
  
      def display_employee(self):
          print("Name : ", self.name, ", Salary: ", self.salary)
  
  
  # "First object of Employee class"
  emp1 = Employee("Slave", 200)
  
  # "Second object of Employee class"
  emp2 = Employee("Master", 5000)
  emp1.display_employee()
  emp2.display_employee()
  print(f"Total Employee: {Employee.emp_count}")
  
  
  
  
  
  
  emp1.age = 7 # Add an 'age' attribute.
  emp1.age = 8 # Modify 'age' attribute.
  del emp1.age # Delete 'age' attribute.
  # Returns true if 'age' attribute exists
  hasattr(emp1, 'age')
  # Returns value of 'age' attribute
  getattr(emp1, 'age')
  # Set attribute 'age' at 8
  setattr(emp1, 'age', 8)
  # Delete attribute 'age'
  delattr(empl, 'age')