Call_Magic_Method

__call__magic_method.py

class Employees(object):
    def __init__(self, name, age, location):
        self._name = name
        self._age = age
        self._location = location

    def __call__(self, *args, **my_attr_dict):
        if len(my_attr_dict) > 0:
            try:
                self._name = my_attr_dict['_name']
                self._location = my_attr_dict['_location']
                self._age = my_attr_dict['_age']
            except KeyError:
                pass
        else:
            try:
                self._name = args[0]
                self._age = args[1]
                self._location = args[2]
            except IndexError:
                pass


e1 = Employees('stephen', 30, 'Bournemouth')

for key, value in e1.__dict__.items():
    print('{}: {}'.format(key, value))

    
e1(_name='new', _location='new loc', _age='new_age')

for key, value in e1.__dict__.items():
    print('{}: {}'.format(key, value))
    

#Console Output:
_name: stephen
_age: 30
_location: Bournemouth
  
_name: new
_age: new_age
_location: new loc