object_detector = sagemaker.predictor.RealTimePredictor(endpoint=endpoint_name,sagemaker_session=sess)
with open(test_photos[2], 'rb') as image:
    f = image.read()
    b = bytearray(f)
results = object_detector.predict(b)

---------------------------------------------------------------------------
BrokenPipeError                           Traceback (most recent call last)
~/anaconda3/lib/python3.7/site-packages/urllib3/connectionpool.py in urlopen(self, method, url, body, headers, retries, redirect, assert_same_host, timeout, pool_timeout, release_conn, chunked, body_pos, **response_kw)
    599                                                   body=body, headers=headers,
--> 600                                                   chunked=chunked)
    601 

~/anaconda3/lib/python3.7/site-packages/urllib3/connectionpool.py in _make_request(self, conn, method, url, timeout, chunked, **httplib_request_kw)
    353         else:
--> 354             conn.request(method, url, **httplib_request_kw)
    355 

~/anaconda3/lib/python3.7/http/client.py in request(self, method, url, body, headers, encode_chunked)
   1228         """Send a complete request to the server."""
-> 1229         self._send_request(method, url, body, headers, encode_chunked)
   1230 

~/anaconda3/lib/python3.7/site-packages/botocore/awsrequest.py in _send_request(self, method, url, body, headers, *args, **kwargs)
     91         rval = super(AWSConnection, self)._send_request(
---> 92             method, url, body, headers, *args, **kwargs)
     93         self._expect_header_set = False

~/anaconda3/lib/python3.7/http/client.py in _send_request(self, method, url, body, headers, encode_chunked)
   1274             body = _encode(body, 'body')
-> 1275         self.endheaders(body, encode_chunked=encode_chunked)
   1276 

~/anaconda3/lib/python3.7/http/client.py in endheaders(self, message_body, encode_chunked)
   1223             raise CannotSendHeader()
-> 1224         self._send_output(message_body, encode_chunked=encode_chunked)
   1225 

~/anaconda3/lib/python3.7/site-packages/botocore/awsrequest.py in _send_output(self, message_body, *args, **kwargs)
    142             # we must run the risk of Nagle.
--> 143             self.send(message_body)
    144 

~/anaconda3/lib/python3.7/site-packages/botocore/awsrequest.py in send(self, str)
    202             return
--> 203         return super(AWSConnection, self).send(str)
    204 

~/anaconda3/lib/python3.7/http/client.py in send(self, data)
    976         try:
--> 977             self.sock.sendall(data)
    978         except TypeError:

~/anaconda3/lib/python3.7/ssl.py in sendall(self, data, flags)
   1014                 while count < amount:
-> 1015                     v = self.send(byte_view[count:])
   1016                     count += v

~/anaconda3/lib/python3.7/ssl.py in send(self, data, flags)
    983                     self.__class__)
--> 984             return self._sslobj.write(data)
    985         else:

BrokenPipeError: [Errno 32] Broken pipe

During handling of the above exception, another exception occurred:

ProtocolError                             Traceback (most recent call last)
~/anaconda3/lib/python3.7/site-packages/botocore/httpsession.py in send(self, request)
    262                 decode_content=False,
--> 263                 chunked=self._chunked(request.headers),
    264             )

~/anaconda3/lib/python3.7/site-packages/urllib3/connectionpool.py in urlopen(self, method, url, body, headers, retries, redirect, assert_same_host, timeout, pool_timeout, release_conn, chunked, body_pos, **response_kw)
    637             retries = retries.increment(method, url, error=e, _pool=self,
--> 638                                         _stacktrace=sys.exc_info()[2])
    639             retries.sleep()

~/anaconda3/lib/python3.7/site-packages/urllib3/util/retry.py in increment(self, method, url, response, error, _pool, _stacktrace)
    343             # Disabled, indicate to re-raise the error.
--> 344             raise six.reraise(type(error), error, _stacktrace)
    345 

~/anaconda3/lib/python3.7/site-packages/urllib3/packages/six.py in reraise(tp, value, tb)
    684         if value.__traceback__ is not tb:
--> 685             raise value.with_traceback(tb)
    686         raise value

~/anaconda3/lib/python3.7/site-packages/urllib3/connectionpool.py in urlopen(self, method, url, body, headers, retries, redirect, assert_same_host, timeout, pool_timeout, release_conn, chunked, body_pos, **response_kw)
    599                                                   body=body, headers=headers,
--> 600                                                   chunked=chunked)
    601 

~/anaconda3/lib/python3.7/site-packages/urllib3/connectionpool.py in _make_request(self, conn, method, url, timeout, chunked, **httplib_request_kw)
    353         else:
--> 354             conn.request(method, url, **httplib_request_kw)
    355 

~/anaconda3/lib/python3.7/http/client.py in request(self, method, url, body, headers, encode_chunked)
   1228         """Send a complete request to the server."""
-> 1229         self._send_request(method, url, body, headers, encode_chunked)
   1230 

~/anaconda3/lib/python3.7/site-packages/botocore/awsrequest.py in _send_request(self, method, url, body, headers, *args, **kwargs)
     91         rval = super(AWSConnection, self)._send_request(
---> 92             method, url, body, headers, *args, **kwargs)
     93         self._expect_header_set = False

~/anaconda3/lib/python3.7/http/client.py in _send_request(self, method, url, body, headers, encode_chunked)
   1274             body = _encode(body, 'body')
-> 1275         self.endheaders(body, encode_chunked=encode_chunked)
   1276 

~/anaconda3/lib/python3.7/http/client.py in endheaders(self, message_body, encode_chunked)
   1223             raise CannotSendHeader()
-> 1224         self._send_output(message_body, encode_chunked=encode_chunked)
   1225 

~/anaconda3/lib/python3.7/site-packages/botocore/awsrequest.py in _send_output(self, message_body, *args, **kwargs)
    142             # we must run the risk of Nagle.
--> 143             self.send(message_body)
    144 

~/anaconda3/lib/python3.7/site-packages/botocore/awsrequest.py in send(self, str)
    202             return
--> 203         return super(AWSConnection, self).send(str)
    204 

~/anaconda3/lib/python3.7/http/client.py in send(self, data)
    976         try:
--> 977             self.sock.sendall(data)
    978         except TypeError:

~/anaconda3/lib/python3.7/ssl.py in sendall(self, data, flags)
   1014                 while count < amount:
-> 1015                     v = self.send(byte_view[count:])
   1016                     count += v

~/anaconda3/lib/python3.7/ssl.py in send(self, data, flags)
    983                     self.__class__)
--> 984             return self._sslobj.write(data)
    985         else:

ProtocolError: ('Connection aborted.', BrokenPipeError(32, 'Broken pipe'))

During handling of the above exception, another exception occurred:

ConnectionClosedError                     Traceback (most recent call last)
<ipython-input-13-ea07fcaa5d16> in <module>
      3     f = image.read()
      4     b = bytearray(f)
----> 5 results = object_detector.predict(b,)

~/anaconda3/lib/python3.7/site-packages/sagemaker/predictor.py in predict(self, data, initial_args, target_model)
    108 
    109         request_args = self._create_request_args(data, initial_args, target_model)
--> 110         response = self.sagemaker_session.sagemaker_runtime_client.invoke_endpoint(**request_args)
    111         return self._handle_response(response)
    112 

~/anaconda3/lib/python3.7/site-packages/botocore/client.py in _api_call(self, *args, **kwargs)
    314                     "%s() only accepts keyword arguments." % py_operation_name)
    315             # The "self" in this scope is referring to the BaseClient.
--> 316             return self._make_api_call(operation_name, kwargs)
    317 
    318         _api_call.__name__ = str(py_operation_name)

~/anaconda3/lib/python3.7/site-packages/botocore/client.py in _make_api_call(self, operation_name, api_params)
    620         else:
    621             http, parsed_response = self._make_request(
--> 622                 operation_model, request_dict, request_context)
    623 
    624         self.meta.events.emit(

~/anaconda3/lib/python3.7/site-packages/botocore/client.py in _make_request(self, operation_model, request_dict, request_context)
    639     def _make_request(self, operation_model, request_dict, request_context):
    640         try:
--> 641             return self._endpoint.make_request(operation_model, request_dict)
    642         except Exception as e:
    643             self.meta.events.emit(

~/anaconda3/lib/python3.7/site-packages/botocore/endpoint.py in make_request(self, operation_model, request_dict)
    100         logger.debug("Making request for %s with params: %s",
    101                      operation_model, request_dict)
--> 102         return self._send_request(request_dict, operation_model)
    103 
    104     def create_request(self, params, operation_model=None):

~/anaconda3/lib/python3.7/site-packages/botocore/endpoint.py in _send_request(self, request_dict, operation_model)
    135             request, operation_model, context)
    136         while self._needs_retry(attempts, operation_model, request_dict,
--> 137                                 success_response, exception):
    138             attempts += 1
    139             # If there is a stream associated with the request, we need

~/anaconda3/lib/python3.7/site-packages/botocore/endpoint.py in _needs_retry(self, attempts, operation_model, request_dict, response, caught_exception)
    254             event_name, response=response, endpoint=self,
    255             operation=operation_model, attempts=attempts,
--> 256             caught_exception=caught_exception, request_dict=request_dict)
    257         handler_response = first_non_none_response(responses)
    258         if handler_response is None:

~/anaconda3/lib/python3.7/site-packages/botocore/hooks.py in emit(self, event_name, **kwargs)
    354     def emit(self, event_name, **kwargs):
    355         aliased_event_name = self._alias_event_name(event_name)
--> 356         return self._emitter.emit(aliased_event_name, **kwargs)
    357 
    358     def emit_until_response(self, event_name, **kwargs):

~/anaconda3/lib/python3.7/site-packages/botocore/hooks.py in emit(self, event_name, **kwargs)
    226                  handlers.
    227         """
--> 228         return self._emit(event_name, kwargs)
    229 
    230     def emit_until_response(self, event_name, **kwargs):

~/anaconda3/lib/python3.7/site-packages/botocore/hooks.py in _emit(self, event_name, kwargs, stop_on_response)
    209         for handler in handlers_to_call:
    210             logger.debug('Event %s: calling handler %s', event_name, handler)
--> 211             response = handler(**kwargs)
    212             responses.append((handler, response))
    213             if stop_on_response and response is not None:

~/anaconda3/lib/python3.7/site-packages/botocore/retryhandler.py in __call__(self, attempts, response, caught_exception, **kwargs)
    181 
    182         """
--> 183         if self._checker(attempts, response, caught_exception):
    184             result = self._action(attempts=attempts)
    185             logger.debug("Retry needed, action of: %s", result)

~/anaconda3/lib/python3.7/site-packages/botocore/retryhandler.py in __call__(self, attempt_number, response, caught_exception)
    249     def __call__(self, attempt_number, response, caught_exception):
    250         should_retry = self._should_retry(attempt_number, response,
--> 251                                           caught_exception)
    252         if should_retry:
    253             if attempt_number >= self._max_attempts:

~/anaconda3/lib/python3.7/site-packages/botocore/retryhandler.py in _should_retry(self, attempt_number, response, caught_exception)
    275             # If we've exceeded the max attempts we just let the exception
    276             # propogate if one has occurred.
--> 277             return self._checker(attempt_number, response, caught_exception)
    278 
    279 

~/anaconda3/lib/python3.7/site-packages/botocore/retryhandler.py in __call__(self, attempt_number, response, caught_exception)
    315         for checker in self._checkers:
    316             checker_response = checker(attempt_number, response,
--> 317                                        caught_exception)
    318             if checker_response:
    319                 return checker_response

~/anaconda3/lib/python3.7/site-packages/botocore/retryhandler.py in __call__(self, attempt_number, response, caught_exception)
    221         elif caught_exception is not None:
    222             return self._check_caught_exception(
--> 223                 attempt_number, caught_exception)
    224         else:
    225             raise ValueError("Both response and caught_exception are None.")

~/anaconda3/lib/python3.7/site-packages/botocore/retryhandler.py in _check_caught_exception(self, attempt_number, caught_exception)
    357         # the MaxAttemptsDecorator is not interested in retrying the exception
    358         # then this exception just propogates out past the retry code.
--> 359         raise caught_exception

~/anaconda3/lib/python3.7/site-packages/botocore/endpoint.py in _do_get_response(self, request, operation_model)
    198             http_response = first_non_none_response(responses)
    199             if http_response is None:
--> 200                 http_response = self._send(request)
    201         except HTTPClientError as e:
    202             return (None, e)

~/anaconda3/lib/python3.7/site-packages/botocore/endpoint.py in _send(self, request)
    267 
    268     def _send(self, request):
--> 269         return self.http_session.send(request)
    270 
    271 

~/anaconda3/lib/python3.7/site-packages/botocore/httpsession.py in send(self, request)
    292                 error=e,
    293                 request=request,
--> 294                 endpoint_url=request.url
    295             )
    296         except Exception as e:

ConnectionClosedError: Connection was closed before we received a valid response from endpoint URL: "https://runtime.sagemaker.us-east-1.amazonaws.com/endpoints/DEMO-object-detection-augmented-ai-2020-05-19-00-18-57/invocations".

---------------------------------------------------------------------------
ModelError                                Traceback (most recent call last)
<ipython-input-22-dd7ea88a4b12> in <module>
      3     f = image.read()
      4     b = bytearray(f)
----> 5 results = object_detector.predict("dummy tex")

~/anaconda3/lib/python3.7/site-packages/sagemaker/predictor.py in predict(self, data, initial_args, target_model)
    108 
    109         request_args = self._create_request_args(data, initial_args, target_model)
--> 110         response = self.sagemaker_session.sagemaker_runtime_client.invoke_endpoint(**request_args)
    111         return self._handle_response(response)
    112 

~/anaconda3/lib/python3.7/site-packages/botocore/client.py in _api_call(self, *args, **kwargs)
    314                     "%s() only accepts keyword arguments." % py_operation_name)
    315             # The "self" in this scope is referring to the BaseClient.
--> 316             return self._make_api_call(operation_name, kwargs)
    317 
    318         _api_call.__name__ = str(py_operation_name)

~/anaconda3/lib/python3.7/site-packages/botocore/client.py in _make_api_call(self, operation_name, api_params)
    633             error_code = parsed_response.get("Error", {}).get("Code")
    634             error_class = self.exceptions.from_code(error_code)
--> 635             raise error_class(parsed_response, operation_name)
    636         else:
    637             return parsed_response

ModelError: An error occurred (ModelError) when calling the InvokeEndpoint operation: Received client error (400) from model with message "unable to evaluate payload provided". See https://us-east-1.console.aws.amazon.com/cloudwatch/home?region=us-east-1#logEventViewer:group=/aws/sagemaker/Endpoints/DEMO-object-detection-augmented-ai-2020-05-19-00-18-57 in account 488507749156 for more information.