Medium Python Dynamic Attributes

attributes.py

import json

#Unique type class to decipher between attributes
class ORMType:
    def __init__(self, key, value):
        self.key = key
        self.value = value
    
    def __repr__(self):
        return str(self.value)

# Basic ORM class
class BasicORM:
    def __init__(self, **kwargs):
        for key, value in kwargs.items():
            setattr(self, key, ORMType(key, value))
    
    def toJson(self):
        '''Helper method to dump ORM instance to json
        '''
        obj = {}
        for attr in dir(self):
            if isinstance(getattr(self, attr), ORMType):
                obj[attr] = getattr(self, attr).value
        return json.dumps(obj)
                
        

# Basic instance of ORM
textMessage = BasicORM(
    date='12/31/2020',
    uid='1234',
    user='nschairer',
    message='Simple text message'
)

###Display Text Message Information
print(textMessage.date)
print(textMessage.uid)
print(textMessage.toJson())