Add ISBN ocaid extractor bot

Author: davidscotson

isbnfromiabot/isbn_ia_to_13.py

@@ -31,7 +31,7 @@ def run(self) -> None:
                     source_records = _json.get("source_records", None)
                 else:
                     continue
-                regex = "ia:isbn_\d{13}"
+                regex = "ia:isbn_[0-9]{13}"
                 isbn_13 = False
                 for source_record in source_records:
                     if re.fullmatch(regex, source_record):