Traceback (most recent call last):


 "test.py", line 20, in <module>

loop.run_until_complete(main())


 "/usr/local/Cellar/python/3.6.4_4/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/base_events.py", line 467, in run_until_complete

return future.result()


 "test.py", line 12, in main

response = await client.describe_table(TableName='orbit-prod-identities')


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/aiobotocore/client.py", line 94, in _make_api_call

operation_model, request_dict)


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/aiobotocore/endpoint.py", line 290, in _send_request

exception)):


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/aiobotocore/endpoint.py", line 322, in _needs_retry

caught_exception=caught_exception, request_dict=request_dict)


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/botocore/hooks.py", line 227, in emit

return self._emit(event_name, kwargs)


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/botocore/hooks.py", line 210, in _emit

response = handler(**kwargs)


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/botocore/retryhandler.py", line 183, in __call__

if self._checker(attempts, response, caught_exception):


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/botocore/retryhandler.py", line 251, in __call__

caught_exception)


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/botocore/retryhandler.py", line 269, in _should_retry

return self._checker(attempt_number, response, caught_exception)


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/botocore/retryhandler.py", line 317, in __call__

caught_exception)


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/botocore/retryhandler.py", line 220, in __call__

return self._check_response(attempt_number, response)


 "/Users/adam/Desktop/aiobotocore-test/venv/lib/python3.6/site-packages/botocore/retryhandler.py", line 335, in _check_response

actual_crc32 = crc32(response[0].content) & 0xffffffff
TypeError: a bytes-like object is required, not 'StreamReader'

Traceback (most recent call last):


 "c:\users\marc_\miniconda3\lib\runpy.py", line 193, in _run_module_as_main

"__main__", mod_spec)


 "c:\users\marc_\miniconda3\lib\runpy.py", line 85, in _run_code

exec(code, run_globals)


 "C:\Users\marc_\Miniconda3\Scripts\bert-serving-start.exe\__main__.py", line 9, in <module>


 "c:\users\marc_\miniconda3\lib\site-packages\bert_serving\server\cli\__init__.py", line 4, in main

with BertServer(get_run_args()) as server:


 "c:\users\marc_\miniconda3\lib\site-packages\bert_serving\server\__init__.py", line 71, in __init__

self.graph_path, self.bert_config = pool.apply(optimize_graph, (self.args,))
TypeError: cannot unpack non-iterable NoneType object
