class_docstr: Logical operator for union.
class_docstr_tok: ["Logical","operator","for","union","."]
code: def __init__(
      self,
      *input_ops: LogicalOperator,
  ):
      super().__init__(*input_ops)
  
file_path: ray/python/ray/data/_internal/logical/operators/n_ary_operator.py
imports: from typing import Optional
  from ray.data._internal.logical.interfaces import LogicalOperator
label_desc: Use image node_id 1 to create a new Union object from inherited base classes: NAry with example: obj = Union()