Traceback (most recent call last):


 "train_models.py", line 109, in <module>

train(CIFAR(), "models/cifar", [64, 64, 128, 128, 256, 256], num_epochs=50)


 "/Users/datle/Documents/Secure_machine_learning/SVM/Carlini/nn_robust_attacks/setup_cifar.py", line 68, in __init__

"cifar-data.tar.gz")


 "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py", line 247, in urlretrieve

with contextlib.closing(urlopen(url, data)) as fp:


 "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py", line 222, in urlopen

return opener.open(url, data, timeout)


 "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py", line 525, in open

response = self._open(req, data)


 "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py", line 543, in _open

'_open', req)


 "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py", line 503, in _call_chain

result = func(*args)


 "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py", line 1360, in https_open

context=self._context, check_hostname=self._check_hostname)


 "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/urllib/request.py", line 1319, in do_open

raise URLError(err)
urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1056)>

Traceback (most recent call last):


 "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 866, in _parse_json

return json.loads(json_string)


 "/usr/lib/python2.7/json/__init__.py", line 339, in loads

return _default_decoder.decode(s)


 "/usr/lib/python2.7/json/decoder.py", line 364, in decode

obj, end = self.raw_decode(s, idx=_w(s, 0).end())


 "/usr/lib/python2.7/json/decoder.py", line 380, in raw_decode

obj, end = self.scan_once(s, idx)
ValueError: Expecting ',' delimiter: line 7 column 32 (char 149)
