class_docstr: Represents a debugger-decorated graph.
docstr: Find all Copy nodes in the loaded graph.
docstr_tok: ["Find","all","Copy","nodes","in","the","loaded","graph","."]
code: def _get_copy_nodes(self):
      """Find all Copy nodes in the loaded graph."""
      copy_nodes = []
      for node in self._node_inputs:
          if is_copy_node(node):
              copy_nodes.append(node)
      return copy_nodes
  
imports: from tensorflow.core.framework import graph_pb2
  from tensorflow.python.framework import op_def_registry
  from tensorflow.python.platform import tf_logging
label_desc: Use image node_id 4 for calling the DebugGraph obj's underlying member method code with example usage: obj._get_copy_nodes() and returns: copy_nodes