Update letras-carnaval-cadiz.py

letras-carnaval-cadiz.py

@@ -93,7 +93,7 @@ class CadizCarnivalDataset(GeneratorBasedBuilder):
             data_all = data_accurate + data_midaccurate
 
             # Write the combined data to a temporary file
-            with tempfile.NamedTemporaryFile(delete=False) as temp_file:
+            with tempfile.NamedTemporaryFile(delete=False, mode='w') as temp_file:
                 json.dump(data_all, temp_file)
                 temp_filepath = temp_file.name