code: def calculate_rotary_embedding_base(self):
      self.rotary_embedding_base = (
          self.rotary_embedding_base
          * self.alpha_value ** (self.head_dim / (self.head_dim - 2))
      )
  
imports: import sys
  import torch
  from torch import nn
  import torch.nn.functional
  from safetensors import safe_open
  import cuda_ext
  import json
  import math
  import gc
  from enum import Enum
label_desc: Use image node_id 4 for calling the ExLlamaConfig obj's underlying member method code with example usage: obj.calculate_rotary_embedding_base() without return types