fixing typos

src/speller2_worker.py

@@ -6,6 +6,7 @@ from autocorrect import Speller, Word
 
 _log = logging.getLogger(__name__)
 
+
 class SpellerFixed(Speller):
     """Fixes orginal speller in case of long words."""
 
@@ -28,6 +29,7 @@ class SpellerFixed(Speller):
             )
         return [(self.nlp_data.get(c, 0), c) for c in candidates]
 
+
 class Speller2Worker(nlp_ws.NLPWorker):
     """Implements nlp_worker for text error correction service."""