Traceback (most recent call last):


 "PCA_demo_without_labels.py", line 24, in <module>

split_type='sequential', save_csv=True)


 "../loglizer/dataloader.py", line 102, in load_HDFS

print(y_train.sum(), y_test.sum())
UnboundLocalError: local variable 'y_train' referenced before assignment

Traceback (most recent call last):

 "./youtube-dl/youtube_dl/YoutubeDL.py", line 516, in extract_info
ie_result = ie.extract(url)

 "./youtube-dl/youtube_dl/extractor/common.py", line 167, in extract
return self._real_extract(url)

 "./youtube-dl/youtube_dl/extractor/generic.py", line 751, in _real_extract
raise ExtractorError('Unsupported URL: %s' % url)ExtractorError: Unsupported URL: http://creative.arte.tv/fr/community/salam-love; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type
youtube-dl -U
to update.