Function HasAttr

tensorflow/lite/toco/import_tensorflow.cc:70–72

namespace {
bool HasAttr(const NodeDef& node, const string& attr_name) {
  return node.attr().count(attr_name) > 0;
}

bool HasWildcardDimension(const TensorShapeProto& shape) {
  for (const auto& dim : shape.dim()) {