fix flake8

Author: bodintsov

tests/trove/trovesearch/test_search_params.py

@@ -7,6 +7,7 @@
 from trove.util.queryparams import QueryparamName
 from trove.vocab.namespaces import OSFMAP, RDF, DCTERMS
 
+
 class TestSearchText(SimpleTestCase):
     def test_empty_text_list(self):
         inputs = []
@@ -35,6 +36,7 @@ def test_custom_propertypath_set(self):
         st = SearchText("hello", propertypath_set=custom_set)
         self.assertEqual(st.propertypath_set, custom_set)
 
+
 class TestSearchFilterPath(SimpleTestCase):
     def test_from_param(self):
         _cases = {