minor style fix

Author: danielkorat

solutions/absa_solution/ui.py

@@ -17,7 +17,7 @@
 import io
 import os
 import json
-from os.path import dirname, join
+from os.path import join
 
 import pandas as pd
 import numpy as np
@@ -45,6 +45,7 @@
 SOLUTION_DIR = join(LIBRARY_PATH, 'solutions/absa_solution/')
 POLARITIES = ("POS", "NEG")
 
+
 # pylint: disable=global-variable-undefined
 def serve_absa_ui() -> None:
     """Main function for serving UI application.