(path, value)
Set value at given path.
    If path already exists, raise stolos.exceptions.NodeExistsError
Set value at given path.
    If path already exists, raise stolos.exceptions.NodeExistsError
Set value at given path . If path already exists raise stolos . exceptions . NodeExistsError
def create(path, value):
    """Set value at given path.
    If path already exists, raise stolos.exceptions.NodeExistsError
    """
    raise NotImplementedError()
def create ( path , value ) : raise NotImplementedError ( )