code: def __init__(
      self,
      emb_size: int,
      emb_dim: int,
      n_steps: int,
      n_logits: int,
      n_samples: int,
  ):
      super().__init__()
      self.n_logits = n_logits
      self.n_samples = n_samples
      self.n_steps = n_steps
      self.core = PolicyHeadCore(emb_size, emb_dim, n_steps, n_logits)
  
imports: import math
  import torch
  import torch.nn.functional
  from open_alpha_tensor.core.modules.attention import AlphaMultiHeadAttention
label_desc: Use image node_id 1 to create a new PolicyHead object from inherited base classes: torch.nn with example: obj = PolicyHead(emb_size, emb_dim, n_steps, n_logits, n_samples)