- create_prj(flow, path)#
Return the expression tree for the projection operator.
- Parameters:
- flow
EX Input flow of the projection.
- path
Union[EX,List[EX]] Elements of the path, which is either the label or index.
- flow
- Returns:
ET
Return the expression tree for the projection operator.
EXInput flow of the projection.
Union[EX, List[EX]]Elements of the path, which is either the label or index.
ET