addItem(tr("float64"), "d");
addItem(tr("float32"), "f");
addItem(tr("float16"), "e");
insertSeparator(count());
addItem(tr("int64"), "q");
addItem(tr("uint64"), "Q");
addItem(tr("int32"), "l");
addItem(tr("uint32"), "L");
addItem(tr("int16"), "h");
addItem(tr("uint16"), "H");
addItem(tr("int8"), "b");
addItem(tr("uint8"), "B");
insertSeparator(count());
addItem(tr("str"), "U");
insertSeparator(count());
addItem(tr("bool"), "?");
insertSeparator(count());
addItem(tr("complex64"), "F");
addItem(tr("complex128"), "D");
insertSeparator(count());
addItem(tr("datetime64"), "M");
addItem(tr("timedelta64"), "m");
insertSeparator(count());
addItem(tr("bytes"), "S");
addItem(tr("object"), "O");