code: def global_batch_size_supported(distribution_strategy):
      return distribution_strategy.extended._global_batch_size
  
imports: from tensorflow.python.distribute import distribute_lib
  from tensorflow.python.distribute import values
  from tensorflow.python.keras import backend
  from tensorflow.python.ops import variables
label_desc: Use image node_id 1 for calling a global function with example usage: global_batch_size_supported(distribution_strategy) and returns: distribution_strategy