inheritence

import datetime

class Employee:



    raiseAmount  = 1.04



    def __init__(self,first, last, pay):


        self.first = first
        self.last = last
        self.pay = pay

        self.email = first +'.'+last + '@mail.com'



    def fullName(self):


        return '{} {}'.format(self.first, self.last)


    def apply_rise(self):

        self.pay = int(self.pay * self.raiseAmount)


class Developer(Employee):

    raiseAmount = 1.10

    def __init__(self, first, last, pay, prog_lang):

        super().__init__(first,last,pay)
        self.prog_lang = prog_lang


class Manager(Employee):

    def __init__(self, first, last, pay, employees = None):

         super().__init__(first,last,pay)

         if employees is None:
             self.employees = []
         else:
             self.employees = employees


    def add_emp(self, emp):

        if emp not in self.employees:

                self.employees.append(emp)

    def remove_emp(self, emp):

        if emp not in self.employees:
            self.employees.remove(emp)

    def print_emp(self):
        for emp in self.employees:

            print('-->', emp.fullName())


x = Developer('Orin', 'Sabi', 50000, 'python')

y = Developer('Apel', 'sabi',12000, 'asembly')

mgr = Manager('admin', 'super',120000,[x])



mgr.print_emp()



print(x.prog_lang)
print(x.email)