cli.azure.cli.core.extension: Unable to get extension preview status: Traceback (most recent call last):


 "C:\Users\banide\Miniconda3\envs\py222\lib\site-packages\azure\cli\core\extension\__init__.py", line 99, in preview

self._preview = bool(self.metadata.get(EXT_METADATA_ISPREVIEW))
AttributeError: 'NoneType' object has no attribute 'get'

Traceback (most recent call last):



 "<ipython-input-4-6bca8b0d404b>", line 1, in <module>

dlc.create_labeled_video(config_path,[r'D:\Trials_Deeplab cut training\Deeplabanalysis\demi10_110820_000_video_Trial_number 4.avi'], save_frames=False,filtered=True,fastmode=False);



 "C:\Users\TABBAL\AppData\Local\Continuum\anaconda3\envs\dlc-windowsGPU\lib\site-packages\deeplabcut\utils\make_labeled_video.py", line 502, in create_labeled_video

pool.map(func, Videos)



 "C:\Users\TABBAL\AppData\Local\Continuum\anaconda3\envs\dlc-windowsGPU\lib\multiprocessing\pool.py", line 266, in map

return self._map_async(func, iterable, mapstar, chunksize).get()



 "C:\Users\TABBAL\AppData\Local\Continuum\anaconda3\envs\dlc-windowsGPU\lib\multiprocessing\pool.py", line 644, in get

raise self._value

AttributeError: 'NoneType' object has no attribute 'write'
