(self)
return os.path.dirname(self.path)
str: directory name found for a notebook (nb)
str: directory name found for a notebook (nb)
str : directory name found for a notebook ( nb )
def directory(self):
        """str: directory name found for a notebook (nb)"""
        return os.path.dirname(self.path)
def directory ( self ) : return os . path . dirname ( self . path )