kronoszx
8/29/2018 - 5:50 PM

Django Simple Plugin System

PLUGINS {'say_hello': <function say_hello at 0x7f768eae6730>, 'be_awesome': <function be_awesome at 0x7f768eae67b8>}

randomly_greet("Alice") Using 'say_hello' 'Hello Alice'

plugins.py
content_copyfile_download
import random
PLUGINS = dict()

def register(func):
    """Register a function as a plug-in"""
    PLUGINS[func.__name__] = func
    return func

@register
def say_hello(name):
    return f"Hello {name}"

@register
def be_awesome(name):
    return f"Yo {name}, together we are the awesomest!"

def randomly_greet(name):
    greeter, greeter_func = random.choice(list(PLUGINS.items()))
    print(f"Using {greeter!r}")
    return greeter_func(name)