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tomchristie /
Created Jan 15, 2020
An ASGI proxy service.
import httpx
from starlette.requests import Request
from starlette.responses import StreamingResponse
class Proxy:
def __init__(self, hostname):
self.hostname = hostname
self.client = httpx.AsyncClient()
class LifespanManager:
def __init__(self, app): = app
self.startup_complete = asyncio.Event()
self.shutdown_complete = asyncio.Event()
self.messages = [{'type': 'lifespan.startup'}, {'type': 'lifespan.shutdown'}]
async def __aenter__(self):
self.task = asyncio.create_task(, self.send))
await self.startup_complete.wait()


A proposal for requests III.

Feature support

  • HTTP/1.1 and HTTP/2 Support.
  • async/await support for non-thread-blocking HTTP requests.
  • Fully type annotated.
  • 98% test coverage.
View gist:74f1ef35fa1ae6516ea81de704b3b421
import aiohttp
from django.views.generic import TemplateView
class FetchView(TemplateView):
template_name = 'index.html'
async def get(self, request, *args, **kwargs):
async with aiohttp.ClientSession() as session:
View gist:b99979c57eea85a2fbdb6b2b68926913
* Werkzeug Debugger
* Routing
* Whitenoise
* JWT?
* Cache?
* ->WSGI / ->ASGI
* Pub/Sub
* Multipart
import asyncio
import time
import threading
import queue
async def foo(q):
i = 0
while True:
View formToData.js
function formToData(form) {
const formData = new FormData(form.get()[0])
var params = new Map()
var errors = []
var inputElements = {}
// Initially iterate through all the inputs
form.find(':input').each(function(key, value) {
var elem = $(this)
var name = elem.attr('name')
View gist:31862fba1c41faf9abea10ffc9993c3e
class ProductPriceSerializer(serializers.Serializer):
title = serializers.CharField(source='product.title')
price = serializers.IntegerField()
tomchristie /
Created Oct 19, 2016
Walks like a duck...
class Duck(object):
def walk(self):
def talk(self):
class Donald(object):
def walk(self):

======================== DEP XXX: Simplified routing syntax

  • DEP: XXX
  • Author: Tom Christie
  • Implementation Team: Tom Christie
  • Shepherd: Tim Graham
  • Status: Draft
  • Type: Enhancement
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