37_magic_method

class Employe:

    raise_amount = 2.5

    def __init__(self, fname, lname, pay):
        self.first = fname
        self.last = lname
        self.pay = pay

    def name(self):
        self.mail = self.first + '@gmail.com'
        return ('{}'.format(self.mail))

    def apply(self):
        self.total = float(self.pay) * self.raise_amount
        return ('{} '.format(self.total))

    def __repr__(self):     # magic method
        return ('Employee: {} , {} , {} '.format(self.first, self.last, self.pay))

    def __str__(self):      # magic method
        return ('{} - {} - {} '.format(self.name(), self.apply(), self.first))

    def __add__(self, other):           # problem
        return self.pay + other.pay

    # def __len__(self):       # magic method
    #     return len(self.name())


emp_1 = Employe('riju', 'chowdhury', 3000)
emp_2 = Employe('alen', 'mok', 4000)

print(emp_1.apply())
print(emp_1 + emp_2)
# print(len(emp_1))
print(len(emp_1.name()))
# print(int.__add__(1, 2))

print(repr(emp_1))  # magic_method: repr()
print(str(emp_1))   # magic_method: str()