Error while evaluating the tracker - please help

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Vinayak Nageli

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May 8, 2023, 8:36:05 PM5/8/23
to VOT Challenge technical support
Unable to read JSON file Expecting value: line 1 column 1 (char 0)

Traceback (most recent call last):
  File "/home/vinayak/.local/lib/python3.10/site-packages/requests/models.py", line 971, in json
    return complexjson.loads(self.text, **kwargs)
  File "/usr/lib/python3.10/json/__init__.py", line 346, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python3.10/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python3.10/json/decoder.py", line 355, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/vot/utilities/net.py", line 53, in download_json
    return requests.get(url).json()
  File "/home/vinayak/.local/lib/python3.10/site-packages/requests/models.py", line 975, in json
    raise RequestsJSONDecodeError(e.msg, e.doc, e.pos)
requests.exceptions.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/vot/utilities/cli.py", line 407, in main
    do_analysis(args)
  File "/usr/local/lib/python3.10/dist-packages/vot/utilities/cli.py", line 214, in do_analysis
    workspace = Workspace.load(config.workspace)
  File "/usr/local/lib/python3.10/dist-packages/vot/workspace/__init__.py", line 143, in load
    return Workspace(directory, **config)
  File "/usr/local/lib/python3.10/dist-packages/vot/workspace/__init__.py", line 162, in __init__
    Workspace.download_dataset(self.stack.dataset, dataset_directory)
  File "/usr/local/lib/python3.10/dist-packages/vot/workspace/__init__.py", line 118, in download_dataset
    download_dataset(dataset, directory)
  File "/usr/local/lib/python3.10/dist-packages/vot/dataset/__init__.py", line 584, in download_dataset
    download_dataset_meta(url, path)
  File "/usr/local/lib/python3.10/dist-packages/vot/dataset/vot.py", line 169, in download_dataset_meta
    meta = download_json(url)
  File "/usr/local/lib/python3.10/dist-packages/vot/utilities/net.py", line 55, in download_json
    raise NetworkException("Unable to read JSON file {}".format(e))
vot.utilities.net.NetworkException: Unable to read JSON file Expecting value: line 1 column 1 (char 0)

alan.l...@gmail.com

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May 9, 2023, 4:04:07 AM5/9/23
to VOT Challenge technical support
If you tried the vots2023 stack, note that it is not available yet. It will be available with the 0.6.1 version of the toolkit in the next days. For now you can test you tracker on the dev dataset only using the stack tests/multiobject

torek, 9. maj 2023 ob 02:36:05 UTC+2 je oseba nageli...@gmail.com napisala:
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