text: # Types of inheritance
  # 1. Single-level Inheritance
  # 2. Multi-level Inheritance
  # 3. Heirarchical Inheritance
  # 4. Multiple Inheritance
  
  class Employee:
      def salary(self):
          return 100;
  
  class Developer(Employee):
      def developing(self):
          print("salary for developer : ", self.salary())
  
  class Tester(Employee):
      def testing(self):
          print("Salary for tester: ", self.salary())
  
  developer=Developer()
  developer.developing()
  tester=Tester()
  tester.testing()
  