你好，我在用您的代码运行train.py时，总是提醒我Dataset not found，我找到了那一行代码，发现它不会自动下载，每次运行到这里if s and len(s): ，就会raise exception。可以麻烦你答复一下吗？
if not all(x.exists() for x in val):
print('\nWARNING: Dataset not found, nonexistent paths: %s' % [str(x) for x in val if not x.exists()])
if s and len(s): # download script
print('Downloading %s ...' % s)
if s.startswith('http') and s.endswith('.zip'): # URL
f = Path(s).name # filename
torch.hub.download_url_to_file(s, f)
r = os.system('unzip -q %s -d ../ && rm %s' % (f, f)) # unzip
else: # bash script
r = os.system(s)
print('Dataset autodownload %s\n' % ('success' if r == 0 else 'failure')) # analyze return value
else:
raise Exception('Dataset not found.')
tansen87
commented
2 years ago
你好，我在用您的代码运行train.py时，总是提醒我Dataset not found，我找到了那一行代码，发现它不会自动下载，每次运行到这里if s and len(s): ，就会raise exception。可以麻烦你答复一下吗？ if not all(x.exists() for x in val): print('\nWARNING: Dataset not found, nonexistent paths: %s' % [str(x) for x in val if not x.exists()]) if s and len(s): # download script print('Downloading %s ...' % s) if s.startswith('http') and s.endswith('.zip'): # URL f = Path(s).name # filename torch.hub.download_url_to_file(s, f) r = os.system('unzip -q %s -d ../ && rm %s' % (f, f)) # unzip else: # bash script r = os.system(s) print('Dataset autodownload %s\n' % ('success' if r == 0 else 'failure')) # analyze return value else: raise Exception('Dataset not found.')