code: def fixed_batch_renormalization(x, gamma, beta, mean, var, eps=2e-5):
      warnings.warn(
          "fixed_batch_renormalization is deprecated. "
          "Use fixed_batch_normalization instead.",
          DeprecationWarning,
      )
      with configuration.using_config("train", False):
          return batch_normalization.fixed_batch_normalization(
              x, gamma, beta, mean, var, eps
          )
  
imports: import warnings
  import numpy
  from chainer import backend
  from chainer.backends import cuda
  from chainer import configuration
  from chainer import function
  from chainer.functions.normalization import batch_normalization
  from chainer.utils import type_check
label_desc: Use image node_id 3 for calling a global function with example usage: fixed_batch_renormalization(x, gamma, beta, mean, var, eps) and returns: batch_normalization