3 commits

Author	SHA1	Message	Date
jesopo	b8145dd60d	support optional data in upc.py	2018-07-25 13:43:13 +01:00
jesopo	f751d85824	add !gtin to upc.py	2018-07-25 13:06:31 +01:00
jesopo	a7a28adde7	Add upc.py	2018-07-25 13:05:37 +01:00