Traceback (most recent call last):


 "...\lib\site-packages\uvicorn\protocols\http\h11_impl.py", line 394, in run_asgi

result = await asgi(self.receive, self.send)


 "...\lib\site-packages\starlette\exceptions.py", line 69, in app

raise exc from None


 "...\lib\site-packages\starlette\exceptions.py", line 61, in app

await instance(receive, sender)


 "...\lib\site-packages\starlette\middleware\gzip.py", line 34, in __call__

await self.inner(receive, self.send_with_gzip)


 "...\lib\site-packages\responder\api.py", line 227, in asgi

req, scope=scope, send=send, receive=receive


 "...\lib\site-packages\responder\api.py", line 306, in _dispatch_request

await self._execute_route(route=route, req=req, resp=resp, **options)


 "...\lib\site-packages\responder\api.py", line 329, in _execute_route

await r


 "...\lib\site-packages\responder\background.py", line 45, in __call__

return await loop.run_in_executor(None, fn)


 "C:\Python37\Lib\concurrent\futures\thread.py", line 57, in run

result = self.fn(*self.args, **self.kwargs)


 "...\lib\site-packages\responder\api.py", line 435, in docs_response

resp.text = self.docs


 "...\lib\site-packages\responder\api.py", line 563, in docs

document.content = yaml.safe_load(self.openapi)


 "...\lib\site-packages\responder\api.py", line 195, in openapi

return self._apispec.to_yaml()


 "...\lib\site-packages\responder\api.py", line 186, in _apispec

spec.add_path(path=route, operations=operations)
AttributeError: 'APISpec' object has no attribute 'add_path'

Traceback (most recent call last):


 ".../lib/python3.6/site-packages/flake8/checker.py", line 435, in run_check

return plugin["plugin"](**arguments)


 ".../lib/python3.6/site-packages/flake8/plugins/pyflakes.py", line 94, in __init__

file_tokens=file_tokens,


 ".../lib/python3.6/site-packages/pyflakes/checker.py", line 673, in __init__

self.runDeferred(self._deferredFunctions)


 ".../lib/python3.6/site-packages/pyflakes/checker.py", line 710, in runDeferred

handler()


 ".../lib/python3.6/site-packages/pyflakes/checker.py", line 1418, in <lambda>

self.deferFunction(lambda: self.handleDoctests(node))


 ".../lib/python3.6/site-packages/pyflakes/checker.py", line 1156, in handleDoctests

self.addBinding(None, Builtin('_'))


 ".../lib/python3.6/site-packages/pyflakes/checker.py", line 878, in addBinding

parent_stmt = self.getParent(value.source)


 ".../lib/python3.6/site-packages/pyflakes/checker.py", line 816, in getParent

node = node.parent
AttributeError: 'NoneType' object has no attribute 'parent'
