Code cleanup

app/main.py

@@ -15,12 +15,14 @@ app = FastAPI()
 GEOLITE2_ASN_DB = '/usr/local/share/GeoIP/GeoLite2-ASN.mmdb'
 GEOLITE2_CITY_DB = '/usr/local/share/GeoIP/GeoLite2-City.mmdb'
 
+
 class IPAddressParam(BaseModel):
     '''
     Payload entry as used in POST
     '''
     ip: Union[IPv6Address, IPv4Address]
 
+
 class Locality(BaseModel):
     '''
     Locality data
@@ -30,6 +32,7 @@ class Locality(BaseModel):
     continent: Optional[str] = None
     is_eu: bool = False
 
+
 class GeoLocation(BaseModel):
     '''
     Geolocation data model
@@ -40,8 +43,10 @@ class GeoLocation(BaseModel):
     network: Optional[Union[IPv6Network, IPv4Network]] = None
     locality: Locality = Locality()
 
+
 @app.post("/")
-async def root_post(ipaddresses: Annotated[list[IPAddressParam],
+async def root_post(ipaddresses: Annotated[
+    list[IPAddressParam],
     Body(title="The IPAddresses to geolocate")],
                     response: Response
                     ) -> list[GeoLocation]:
@@ -79,20 +84,22 @@ async def root_post(ipaddresses: Annotated[list[IPAddressParam],
 
 
 @app.get("/{ipaddress}")
-async def root_get(ipaddress: Annotated[Union[IPv4Address,IPv6Address],
+async def root_get(ipaddress: Annotated[
+    Union[IPv4Address, IPv6Address],
     Path(title="The IPAddress to geolocate")],
                    response: Response
                    ) -> GeoLocation:
     '''
     Look up geolocation for ip in path parameter
     '''
-    locations = await root_post([IPAddressParam(ip=ipaddress)])
+    locations = await root_post([IPAddressParam(ip=ipaddress)], response)
     if locations:
         response.headers['Cache-Control'] = 'private, max-age=604800'
         return locations.pop()
     response.status_code = status.HTTP_404_NOT_FOUND
     return GeoLocation()
 
+
 @app.get("/")
 def root_redirect(req: Request) -> RedirectResponse:
     '''