code: def PowerEntropy(
      query_size: int,
      temperature: float = 1.0,
      reduction: Union[str, Callable] = "none",
  ):
      return PowerSampling(
          Entropy(reduction=reduction),
          query_size=query_size,
          temperature=temperature,
      )
  
imports: from typing import Union, Callable
  from baal.active.heuristics import BALD, Entropy
  from baal.active.heuristics.stochastics import PowerSampling
label_desc: Use image node_id 2 for calling a global function with example usage: PowerEntropy(query_size, temperature, reduction) and returns: PowerSampling