code: def _is_in_placeholders(op, func_arg_placeholders):
      """Checks whether any output of this op is in func_arg_placeholders."""
      return op.values() and any(
          x.name in func_arg_placeholders for x in op.values()
      )
  
file_path: tensorflow-upstream/tensorflow/python/framework/graph_to_function_def.py
imports: import re
  from tensorflow.core.framework import function_pb2
  from tensorflow.core.framework import op_def_pb2
  from tensorflow.python.framework import op_def_registry
label_desc: Use image node_id 3 for calling a global function with example usage: _is_in_placeholders(op, func_arg_placeholders) and returns: unknown