def __init__(self, FirstName, LastName, salary):
    self.FirstName = FirstName
    self.LastName = LastName
    self.salary = int(salary)
    self.email = (((FirstName + '.') + LastName) + '@email.com')
    Employee.num_of_emps += 1
def __init__(self, FirstName, LastName, salary):
    self.FirstName = FirstName
    self.LastName = LastName
    self.salary = int(salary)
    self.email = (((FirstName + '.') + LastName) + '@email.com')
    Employee.num_of_emps += 1