code: def clip_before_exp(value):
      """Clip the value for stability of exponential."""
      return tf.clip_by_value(
          value,
          clip_value_min=DEFAULT_CLIP_EXP_LOWER,
          clip_value_max=DEFAULT_CLIP_EXP_UPPER,
      )
  
imports: import abc
  import logging
  import six
  import tensorflow
  from tensorflow.python.keras import metrics
  from tensorflow.python.keras.utils import losses_utils
  from tensorflow.python.ops import math_ops
label_desc: Use image node_id 2 for calling a global function with example usage: clip_before_exp(value) and returns: tf