Traceback (most recent call last):


 "C:\Users\dellpc\Anaconda3\lib\site-packages\traitlets\traitlets.py", line 528, in get

value = obj._trait_values[self.name]
KeyError: 'context'

Traceback (most recent call last):

 "plot_blob.py", line 42, in <module>
from skimage.feature import blob_dog, blob_log, blob_dohImportError: cannot import name blob_dog