Mac OS X  2ATTRcom.apple.lastuseddate#PS%com.apple.metadata:kMDItemWhereFromscom.apple.quarantinedeKK0bplist00_Khttp://localhost:8889/nbconvert/html/tutorials/tutorial.ipynb?download=true_8http://localhost:8889/notebooks/tutorials/tutorial.ipynb Yq/0081;6512fc1d;Chrome;