diff --git a/india_forecast_app/models/pvnet/model.py b/india_forecast_app/models/pvnet/model.py
index 47444f7..dd42471 100644
--- a/india_forecast_app/models/pvnet/model.py
+++ b/india_forecast_app/models/pvnet/model.py
@@ -35,8 +35,8 @@
     wind_path,
 )
 from .utils import (
-    download_satellite_data,
     NWPProcessAndCacheConfig,
+    download_satellite_data,
     populate_data_config_sources,
     process_and_cache_nwp,
     save_batch,
diff --git a/india_forecast_app/models/pvnet/utils.py b/india_forecast_app/models/pvnet/utils.py
index f6e023e..c17a4a9 100644
--- a/india_forecast_app/models/pvnet/utils.py
+++ b/india_forecast_app/models/pvnet/utils.py
@@ -28,6 +28,7 @@
 
 
 class NWPProcessAndCacheConfig(BaseModel):
+    """ Configuration for processing and caching NWP data"""
     source_nwp_path: str
     dest_nwp_path: str
     source: str