`Traceback (most recent call last):


 "tools/test_net.py", line 97, in <module>

main()


 "tools/test_net.py", line 91, in main

output_folder=output_folder,


 "/home/sadik/CenterMask/maskrcnn_benchmark/engine/inference.py", line 117, in inference

**extra_args)


 "/home/sadik/CenterMask/maskrcnn_benchmark/data/datasets/evaluation/__init__.py", line 22, in evaluate

return coco_evaluation(**args)


 "/home/sadik/CenterMask/maskrcnn_benchmark/data/datasets/evaluation/coco/__init__.py", line 20, in coco_evaluation

expected_results_sigma_tol=expected_results_sigma_tol,


 "/home/sadik/CenterMask/maskrcnn_benchmark/data/datasets/evaluation/coco/coco_eval.py", line 44, in do_coco_evaluation

coco_results["bbox"] = prepare_for_coco_detection(predictions, dataset)


 "/home/sadik/CenterMask/maskrcnn_benchmark/data/datasets/evaluation/coco/coco_eval.py", line 75, in prepare_for_coco_detection

if len(prediction) == 0:
TypeError: object of type 'int' has no len()`

Traceback (most recent call last):


 "osmedeus.py", line 13, in <module>

from lib.mode import routine


 "/root/Desktop/tool/Osmedeus/lib/mode/routine.py", line 6, in <module>

from lib.mode import general


 "/root/Desktop/tool/Osmedeus/lib/mode/general.py", line 6, in <module>

from modules import subdomain


 "/root/Desktop/tool/Osmedeus/modules/subdomain.py", line 1, in <module>

from modules import skeleton


 "/root/Desktop/tool/Osmedeus/modules/skeleton.py", line 7, in <module>

from lib.monitor import compare


 "/root/Desktop/tool/Osmedeus/lib/monitor/compare.py", line 10, in <module>

from lib.noti import slack_noti


 "/root/Desktop/tool/Osmedeus/lib/noti/slack_noti.py", line 6, in <module>

import slack


 "/usr/local/lib/python3.8/dist-packages/slack/__init__.py", line 4, in <module>

from slack.web.client import WebClient
# noqa


 "/usr/local/lib/python3.8/dist-packages/slack/web/client.py", line 9, in <module>

from slack.web.base_client import BaseClient, SlackResponse


 "/usr/local/lib/python3.8/dist-packages/slack/web/base_client.py", line 15, in <module>

import aiohttp


 "/usr/lib/python3/dist-packages/aiohttp/__init__.py", line 6, in <module>

from .client import BaseConnector as BaseConnector


 "/usr/lib/python3/dist-packages/aiohttp/client.py", line 63, in <module>

from .client_reqrep import ClientRequest as ClientRequest


 "/usr/lib/python3/dist-packages/aiohttp/client_reqrep.py", line 29, in <module>

from . import hdrs, helpers, http, multipart, payload


 "/usr/lib/python3/dist-packages/aiohttp/multipart.py", line 703, in <module>

class MultipartWriter(Payload):


 "/usr/lib/python3/dist-packages/aiohttp/multipart.py", line 786, in MultipartWriter

headers: Optional[MultiMapping[str]]=None
TypeError: 'ABCMeta' object is not subscriptable
