codesnips

dataclasses

python 
from abc import ABC, abstractmethod


class UnknownChannel(Exception):
    pass

Pluggable Notification Channels With a Template Registry in Python

notifications design-patterns strategy-pattern
by codesnips 3 tabs
python 
from dataclasses import dataclass, field
from datetime import datetime, timezone
from decimal import Decimal


def _now():

Synchronous Domain Event Bus with a Registry-Based Publisher in Python

domain-events event-bus pubsub
by codesnips 3 tabs
python 
from dataclasses import dataclass


class ConfigError(Exception):
    pass

Typed Argparse Subcommands with Dataclasses and Handler Dispatch

argparse cli dataclasses
by codesnips 3 tabs