'Notebook type, acceptable values are \'jupyter\' and \'zeppelin\'.'

@notebook_type.setter
def notebook_type(self, notebook_type):

    if ((notebook_type is None) or (notebook_type.lower() not in self.NOTEBOOK_TYPES)):
        raise ValueError(('Unknown    notebook    type    %r,    valid    notebook    types    are:    %s' % (notebook_type, ',    '.join(self.NOTEBOOK_TYPES))))
    self._notebook_type = notebook_type.lower()
