docstr: Overwrites TFLoader._tf_ssa_from_graph_def()
docstr_tok: ["Overwrites","TFLoader._tf_ssa_from_graph_def","(",")"]
code: def _tf_ssa_from_graph_def(self, fn_name="main"):
      """Overwrites TFLoader._tf_ssa_from_graph_def()"""
      graph_dict = {}
      for node in self._graph_def.node:
          graph_dict[node.name] = ParsedTFNode(node)
  
      tensor_array_resource_removal(graph_dict)
      graph = insert_get_tuple(graph_dict)
      graph = fill_outputs(graph)
      delete_disconnected_nodes(graph)
  
      tf_ssa = NetworkEnsemble()
      tf_ssa.functions[fn_name] = SSAFunction(graph)
      return tf_ssa
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import logging
  import os
  import gc
  import six
  import tensorflow
  from tempfile import mktemp
  from .basic_graph_ops import fill_outputs
  from .converter import TFConverter
  from .tf_graph_pass import *
  from .tfssa import NetworkEnsemble, SSAFunction
  from .parsed_tf_node import ParsedTFNode
  from coremltools.converters._profile_utils import _profile
  from tqdm import tqdm
  from distutils.version import StrictVersion
label_desc: Use image node_id 3 for calling the TF1Loader obj's underlying member method code with example usage: obj._tf_ssa_from_graph_def(fn_name) and returns: tf_ssa