TF_AttrMetadata metadata;
  const auto* attr = GetAttrValue(oper, attr_name, status);
  if (!status->status.ok()) return metadata;
  switch (attr->value_case()) {
#define SINGLE_CASE(kK, attr_type, size_expr) \
  case tensorflow::AttrValue::kK:             \
    metadata.is_list = 0;                     \
    metadata.list_size = -1;                  \
    metadata.type = attr_type;                \

){return""+this.hours()+H(this.minutes(),2)+H(this.seconds(),2)}),Xe("a",!0),Xe("A",!1),z("hour","h"),C("hour",13),le("a",ea),le("A",ea),le("H",ae),le("h",ae),le("k",ae),le("HH",ae,$),le("hh",ae,$),le("kk",ae,$),le("hmm",te),le("hmmss",se),le("Hmm",te),le("Hmmss",se),Le(["H","HH"],De),Le(["k","kk"],function(e,a,t){var s=G(e);a[De]=24===s?0:s}),Le(["a","A"],function(e,a,t){t._isPm=t._locale.isPM(e),t._meridiem=e}),Le(["h","hh"],function(e,a,t){a[De]=G(e),L(t).bigHour=!0}),Le("hmm",function(e,a,t){var...