Start converting some enum-like strings to proper enums

providers/callsigndata/qrz.py

@@ -10,6 +10,7 @@ from requests_cache import CachedSession
 
 from core.constants import HTTP_HEADERS
 from core.data_store import CACHE_DIR, DATA_STORE
+from core.enums import LocationSourceForCallsign, Continent
 from core.url_data_cache import URLDataCache
 from data.callsign import Callsign
 from providers.callsigndata.api_query_callsign_data_provider import (
@@ -170,12 +171,12 @@ class QRZ(APIQueryCallsignDataProvider):
             name=name,
             qth=data.get("addr2", None),
             country=data.get("country", None),
-            continent=data.get("continent", None),
+            continent=Continent(data.get("continent", None)),
             latitude=lat,
             longitude=lon,
             grid=grid,
             dxcc_id=int(data["adif"]) if "adif" in data else None,
             cq_zone=int(data["cqzone"]) if "cqzone" in data else None,
             itu_zone=int(data["ituzone"]) if "ituzone" in data else None,
-            location_source="HOME QTH",
+            location_source=LocationSourceForCallsign.HOME_QTH,
         )