code: def basic_moe_range(rhp):
      """Moe range; when this parameter is unused, it allows us to see variance."""
      rhp.set_float("moe_loss_coef", 0.01, 0.02)
  
file_path: tensor2tensor/tensor2tensor/layers/common_hparams.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from six.moves import zip
  from tensor2tensor.utils import hparam
  from tensor2tensor.utils import registry
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling a global function with example usage: basic_moe_range(rhp) without return types