Traceback (most recent call last):


 "/home/sappi/Documents/pox/pox/lib/recoco/recoco.py", line 317, in cycle

rv = t.execute()


 "/home/sappi/Documents/pox/pox/lib/recoco/recoco.py", line 111, in execute

return self.gen.send(v)


 "/home/sappi/Documents/pox/pox/lib/recoco/recoco.py", line 1078, in run

rv = self._callback(*self._args,**self._kw)


 "/home/sappi/Documents/pox/pox/forwarding/l3_editing.py", line 120, in _handle_expiration

for k,v in self.lost_buffers.iteritems():
AttributeError: 'dict' object has no attribute 'iteritems'

Traceback (most recent call last):


 "/Users/jlowin/miniconda3/bin/apistar", line 11, in <module>

sys.exit(main())


 "/users/jlowin/miniconda3/lib/python3.6/site-packages/apistar/main.py", line 34, in main

app = load_app()


 "/users/jlowin/miniconda3/lib/python3.6/site-packages/apistar/main.py", line 17, in load_app

spec.loader.exec_module(module)


 "<frozen importlib._bootstrap_external>", line 678, in exec_module


 "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed


 "app.py", line 31, in <module>

components=[Component(GetValue, init=get_value)]


 "/users/jlowin/miniconda3/lib/python3.6/site-packages/apistar/frameworks/wsgi.py", line 62, in __init__

super().__init__(**kwargs)


 "/users/jlowin/miniconda3/lib/python3.6/site-packages/apistar/frameworks/cli.py", line 49, in __init__

initial_state=initial_state


 "/users/jlowin/miniconda3/lib/python3.6/site-packages/apistar/frameworks/cli.py", line 91, in preload_components

component = injector.run(func)


 "/users/jlowin/miniconda3/lib/python3.6/site-packages/apistar/components/dependency.py", line 90, in run

steps = self._create_steps(func)


 "/users/jlowin/miniconda3/lib/python3.6/site-packages/apistar/components/dependency.py", line 197, in _create_steps

input_values[param.name] = parent_param.name
AttributeError: 'NoneType' object has no attribute 'name'
