class_docstr: Physical operator for limit.
class_docstr_tok: ["Physical","operator","for","limit","."]
code: def get_stats(self) -> StatsDict:
      return {self._name: self._output_metadata}
  
imports: import copy
  from collections import deque
  from typing import Deque, List, Tuple
  import ray
  from ray.data._internal.execution.interfaces import PhysicalOperator, RefBundle
  from ray.data._internal.execution.operators.base_physical_operator import OneToOneOperator
  from ray.data._internal.remote_fn import cached_remote_fn
  from ray.data._internal.stats import StatsDict
  from ray.data.block import Block, BlockAccessor, BlockMetadata
  from ray.types import ObjectRef
label_desc: Use image node_id 7 for calling the LimitOperator obj's underlying member method code with example usage: obj.get_stats() and returns: dict