Create requests-async based TestClient, remove aiohttp dependency, drop Python 3.5

Update all tests to be compatible with requests-async
Cleanup testing client changes with black and isort
Remove Python 3.5 and other meta doc cleanup
rename pyproject and fix pep517 error
Add black config to tox.ini
Cleanup tests and remove aiohttp
tox.ini change for easier development commands
Remove aiohttp from changelog and requirements
Cleanup imports and Makefile

tests/performance/aiohttp/simple_server.py

@@ -1,10 +1,13 @@
 # Run with python3 simple_server.py PORT
 
-from aiohttp import web
 import asyncio
 import sys
-import uvloop
+
 import ujson as json
+import uvloop
+
+from aiohttp import web
+
 
 loop = uvloop.new_event_loop()
 asyncio.set_event_loop(loop)

tests/performance/bottle/simple_server.py

@@ -1,8 +1,9 @@
 # Run with: gunicorn --workers=1 --worker-class=meinheld.gmeinheld.MeinheldWorker -b :8000 simple_server:app
 import bottle
-from bottle import route, run
 import ujson
 
+from bottle import route, run
+
 
 @route("/")
 def index():

tests/performance/kyoukai/simple_server.py

@@ -1,10 +1,13 @@
 # Run with: python3 -O simple_server.py
 import asyncio
-from kyoukai import Kyoukai, HTTPRequestContext
 import logging
+
 import ujson
 import uvloop
 
+from kyoukai import HTTPRequestContext, Kyoukai
+
+
 loop = uvloop.new_event_loop()
 asyncio.set_event_loop(loop)
 

tests/performance/sanic/http_response.py

@@ -1,16 +1,18 @@
-import asyncpg
-import sys
-import os
 import inspect
+import os
+import sys
+import timeit
+
+import asyncpg
+
+from sanic.response import json
+
 
 currentdir = os.path.dirname(
     os.path.abspath(inspect.getfile(inspect.currentframe()))
 )
 sys.path.insert(0, currentdir + "/../../../")
 
-import timeit
-
-from sanic.response import json
 
 print(json({"test": True}).output())
 

tests/performance/sanic/simple_server.py

@@ -1,14 +1,16 @@
-import sys
-import os
 import inspect
+import os
+import sys
+
+from sanic import Sanic
+from sanic.response import json
+
 
 currentdir = os.path.dirname(
     os.path.abspath(inspect.getfile(inspect.currentframe()))
 )
 sys.path.insert(0, currentdir + "/../../../")
 
-from sanic import Sanic
-from sanic.response import json
 
 app = Sanic("test")
 

tests/performance/sanic/varied_server.py

@@ -1,15 +1,17 @@
-import sys
-import os
 import inspect
+import os
+import sys
+
+from sanic import Sanic
+from sanic.exceptions import ServerError
+from sanic.response import json, text
+
 
 currentdir = os.path.dirname(
     os.path.abspath(inspect.getfile(inspect.currentframe()))
 )
 sys.path.insert(0, currentdir + "/../../../")
 
-from sanic import Sanic
-from sanic.response import json, text
-from sanic.exceptions import ServerError
 
 app = Sanic("test")
 
@@ -56,8 +58,6 @@ def query_string(request):
     )
 
 
-import sys
-
 app.run(host="0.0.0.0", port=sys.argv[1])
 
 

tests/performance/tornado/simple_server.py

@@ -1,5 +1,6 @@
 # Run with: python simple_server.py
 import ujson
+
 from tornado import ioloop, web
 
 

tests/performance/wheezy/simple_server.py

@@ -2,15 +2,16 @@
 """ Minimal helloworld application.
 """
 
-from wheezy.http import HTTPResponse
-from wheezy.http import WSGIApplication
+import ujson
+
+from wheezy.http import HTTPResponse, WSGIApplication
 from wheezy.http.response import json_response
 from wheezy.routing import url
 from wheezy.web.handlers import BaseHandler
-from wheezy.web.middleware import bootstrap_defaults
-from wheezy.web.middleware import path_routing_middleware_factory
-
-import ujson
+from wheezy.web.middleware import (
+    bootstrap_defaults,
+    path_routing_middleware_factory,
+)
 
 
 class WelcomeHandler(BaseHandler):