code: def graph_inputs(op):
      return [x.op for x in op.inputs] + list(op.control_inputs)
  
imports: from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.util import object_identity
label_desc: Use image node_id 14 for calling a global function with example usage: graph_inputs(op) and returns: unknown