Update data_processor.py

Author: phumthep

src/pownet/core/data_processor.py

@@ -68,6 +68,11 @@ def load_transmission_data(self) -> None:
             )
 
         # Generic transmission parameters for a power system
+        # Print files in get_database_dir()
+        print("\n\nDEBUGGING")
+        print(get_database_dir())
+        print("\nFile list:\n", os.listdir(get_database_dir()))
+
         self.transmission_params: dict = (
             pd.read_csv(
                 os.path.join(get_database_dir(), "transmission_params.csv"), header=0