1 files changed, 8 insertions, 2 deletions
diff --git a/test/util.py b/test/util.py
index 605269f..29225e2 100644
--- a/test/util.py
+++ b/test/util.py
@@ -1,7 +1,13 @@
 import re
 
+
 def flatten_result(result):
-    return re.sub(r'[\s\r\n]+', ' ', result).strip()
+    return re.sub(r"[\s\r\n]+", " ", result).strip()
+
 
 def result_lines(result):
-    return [x.strip() for x in re.split(r'\r?\n', re.sub(r' +', ' ', result)) if x.strip() != '']
-\ No newline at end of file
+    return [
+        x.strip()
+        for x in re.split(r"\r?\n", re.sub(r" +", " ", result))
+        if x.strip() != ""
+    ]