resolve linter warnings

qutebrowser/browser/navigate.py

@@ -44,7 +44,8 @@ def incdec(url, count, inc_or_dec):
     """
     segments = set(config.get('general', 'url-incdec-segments'))
     try:
-        new_url = urlutils.incdec_number(url, inc_or_dec, count, segments=segments)
+        new_url = urlutils.incdec_number(url, inc_or_dec, count,
+                                         segments=segments)
     except urlutils.IncDecError as error:
         raise Error(error.msg)
     return new_url
@@ -60,7 +61,7 @@ def path_up(url, count):
     path = url.path()
     if not path or path == '/':
         raise Error("Can't go up!")
-    for i in range(0, min(count, path.count('/'))):
+    for _i in range(0, min(count, path.count('/'))):
         path = posixpath.join(path, posixpath.pardir)
     url.setPath(path)
     return url

tests/unit/utils/test_urlutils.py

@@ -643,7 +643,8 @@ class TestIncDecNumber:
         base_url = QUrl(url.format(base_value))
         expected_url = QUrl(url.format(expected_value))
         new_url = urlutils.incdec_number(
-            base_url, incdec, count, segments={'host', 'path', 'query', 'anchor'})
+            base_url, incdec, count,
+            segments={'host', 'path', 'query', 'anchor'})
         assert new_url == expected_url
 
     @pytest.mark.parametrize('number, expected, incdec', [