class Employee:
    def __init__(self, name, salary):
        self.name = name
        self.salary = salary
    
    def get_details(self):
        print("from Employee ->")
        return "Name: " + self.name + ", Salary: " + str(self.salary)

class Clerk(Employee):
    print("from clerk->")
    pass

class SoftwareEngineer(Employee):
    def __init__(self, name, salary, programming_languages):
        super().__init__(name, salary)
        self.programming_languages = programming_languages
    
    def get_details(self):
        print("from software engineer->")
        return super().get_details() + ", Programming Languages: " + self.programming_languages

class TeamLeader(SoftwareEngineer):
    def __init__(self, name, salary, programming_languages, team_size):
        super().__init__(name, salary, programming_languages)
        self.team_size = team_size
    
    def get_details(self):
        print("Team leader->")
        return super().get_details() + ", Team Size: " + str(self.team_size)

e1 = Employee("John", 5000)
print(e1.get_details())

c1 = Clerk("Jane", 3000)
print(c1.get_details())

se1 = SoftwareEngineer("Mike", 6000, "Python, Java")
print(se1.get_details())

tl1 = TeamLeader("Steve", 8000, "Python, Java, C++", 10)
print(tl1.get_details())