code: def safe_exp(value):
      """Exponentiation with catching of overflow error."""
      try:
          ans = math.exp(value)
      except OverflowError:
          ans = float("inf")
      return ans
  
imports: from __future__ import print_function
  import codecs
  import collections
  import json
  import math
  import os
  import sys
  import time
  from distutils import version
  import tensorflow
label_desc: Use image node_id 2 for calling a global function with example usage: safe_exp(value) and returns: ans