def _get_index_of_first_matching_preferable_pattern(
pi: QtSerialPort.QSerialPortInfo) -> typing.Optional[int]:
for idx, (vendor_wildcard, product_wildcard
) in enumerate(_PREFERABLE_VENDOR_PRODUCT_PATTERNS):
vendor_match = fnmatch.fnmatch(pi.manufacturer().lower(),
vendor_wildcard.lower())
product_match = fnmatch.fnmatch(pi.description().lower(),
product_wildcard.lower())
if vendor_match and product_match:
return idx
