Category : mixins

I have a need to add listeners to models who inherit from a mixin, and I want the mixin to have abstract methods that the overriding classes must implement to follow the mixin spec, like so: from abc import ABC, abstractmethod from app import db from sqlalchemy.orm import declarative_mixin @declarative_mixin class FooMixin(ABC): @abstractmethod def must_implement(self): ..

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I have a method to create a new item in my database that works fine. But the similar method that updates, is creating a new item and not updating, and if I force the id to pass in "data", it complains that this id already exists… My CODE: class EventsAttachViewSet( mixins.ListModelMixin, mixins.CreateModelMixin, mixins.UpdateModelMixin, mixins.DestroyModelMixin, mixins.RetrieveModelMixin, ..

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I am currently building a system that will aggregate posts across multiple sources. These sources have very few properties in common — for example, the only thing in common across all the sources is that a post contains text: class Post: def __init__(self, text=None): self.text = text def persist(self): row_id = FoobarDB.insert(‘post’, text=self.text).row_id id = ..

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I am new with classes in python. So please bear with me. I have a logic upon which i send an email if an event gets triggered. I want to create a notification Object and then populate that notification object with parameters email, name, lastname, body; and then send an email. How could i fix ..

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