Got error for "unexpected keyword argument 'id'"

[jeffwji]

I think this is good sample, but however I got this error, are you able to update your demo? Appreciated.

TypeError: resolve_person() got an unexpected keyword argument 'id'
  File "/home/jeff/.local/lib/python3.6/site-packages/graphql/execution/executor.py", line 311, in resolve_or_error
return executor.execute(resolve_fn, source, info, **args)
  File "/home/jeff/.local/lib/python3.6/site-packages/graphql/execution/executors/sync.py", line 7, in execute
return fn(*args, **kwargs)
Traceback (most recent call last):
graphql.error.located_error.GraphQLLocatedError: resolve_person() got an unexpected keyword argument 'id'