code: def _insert_get_tuple(fn, name, idx):
      return _insert_op(
          fn=fn, op="get_tuple", name=name, attr={"index": idx}
      )
  
file_path: coremltools/coremltools/converters/mil/frontend/tensorflow2/tf_graph_pass/rewrite_control_flow_functions.py
imports: from coremltools import _logger
  from coremltools.converters.mil.frontend.tensorflow.basic_graph_ops import connect_edge, connect_edge_at_index, delete_node, disconnect_edge, replace_dest, replace_node
  from coremltools.converters.mil.frontend.tensorflow.parsed_tf_node import ParsedTFNode
label_desc: Use image node_id 7 for calling a global function with example usage: _insert_get_tuple(fn, name, idx) and returns: _insert_op