code: def strategy_supports_no_merge_call():
      """Returns if the current Strategy can operate in pure replica context."""
      if not distribute_lib.has_strategy():
          return True
      strategy = distribute_lib.get_strategy()
      return not strategy.extended._use_merge_call()
  
file_path: tensorflow/tensorflow/python/keras/optimizer_v2/utils.py
imports: from tensorflow.python.distribute import central_storage_strategy
  from tensorflow.python.distribute import distribute_lib
  from tensorflow.python.distribute import reduce_util
  from tensorflow.python.ops import clip_ops
  from tensorflow.python.platform import tf_logging
label_desc: Use image node_id 7 for calling a global function with example usage: strategy_supports_no_merge_call() and returns: unknown, True