foreignsand

Thank you so much! This is really thorough and helpful! I've been using positive and negative points to help refine the mask as suggested in option 3. I'll probably need...

Sure thing. Here they are: ``` $ jupyter serverextension list config dir: /Users/lemurbear/anaconda/etc/jupyter nb_anacondacloud enabled - Validating... Error loading server extension nb_anacondacloud X is nb_anacondacloud importable? nb_conda enabled - Validating......