Sabnzbd config flow improvments (#70981)

Co-authored-by: epenet <6771947+epenet@users.noreply.github.com>
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

homeassistant/components/sabnzbd/config_flow.py

@@ -70,10 +70,8 @@ class SABnzbdConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
     async def async_step_import(self, import_data):
         """Import sabnzbd config from configuration.yaml."""
-        import_data[CONF_URL] = (
-            ("https://" if import_data[CONF_SSL] else "http://")
-            + import_data[CONF_HOST]
-            + ":"
-            + str(import_data[CONF_PORT])
-        )
+        protocol = "https://" if import_data[CONF_SSL] else "http://"
+        import_data[
+            CONF_URL
+        ] = f"{protocol}{import_data[CONF_HOST]}:{import_data[CONF_PORT]}"
         return await self.async_step_user(import_data)