lint: superfluous-parens and useless-suppression

Unnecessary parens after '=' keyword

qutebrowser/browser/browsertab.py

@@ -490,7 +490,7 @@ class AbstractZoom(QObject):
             raise ValueError("Can't zoom to factor {}!".format(factor))
 
         default_zoom_factor = float(config.val.zoom.default) / 100
-        self._default_zoom_changed = (factor != default_zoom_factor)
+        self._default_zoom_changed = factor != default_zoom_factor
 
         self._zoom_factor = factor
         self._set_factor_internal(factor)

tests/end2end/test_invocations.py

@@ -204,9 +204,9 @@ def test_misconfigured_user_dirs(request, server, temp_basedir_env,
     home = tmp_path / 'home'
     home.mkdir()
     temp_basedir_env['HOME'] = str(home)
-    config_userdir_dir = (tmp_path / 'config')
+    config_userdir_dir = tmp_path / 'config'
     config_userdir_dir.mkdir(parents=True)
-    config_userdir_file = (tmp_path / 'config' / 'user-dirs.dirs')
+    config_userdir_file = tmp_path / 'config' / 'user-dirs.dirs'
     config_userdir_file.touch()
 
     assert temp_basedir_env['XDG_CONFIG_HOME'] == str(tmp_path / 'config')
@@ -307,7 +307,7 @@ def test_webengine_download_suffix(request, quteproc_new, tmp_path):
     (tmp_path / 'user-dirs.dirs').write_text(
         'XDG_DOWNLOAD_DIR={}'.format(download_dir))
     env = {'XDG_CONFIG_HOME': str(tmp_path)}
-    args = (['--temp-basedir'] + _base_args(request.config))
+    args = ['--temp-basedir'] + _base_args(request.config)
     quteproc_new.start(args, env=env)
 
     quteproc_new.set_setting('downloads.location.prompt', 'false')

tests/unit/browser/webengine/test_spell.py

@@ -34,7 +34,7 @@ def test_version(message_mock, caplog):
     with caplog.at_level(logging.WARNING):
         assert spell.version('malformed_filename') is None
     msg = message_mock.getmsg(usertypes.MessageLevel.warning)
-    expected = ("Found a dictionary with a malformed name: malformed_filename")
+    expected = "Found a dictionary with a malformed name: malformed_filename"
     assert msg.text == expected
 
 

tests/unit/misc/test_sessions.py

@@ -286,7 +286,7 @@ class FakeWebView:
     def load_history(self, data):
         self.loaded_history = data
         if self.raise_error is not None:
-            raise self.raise_error  # pylint: disable=raising-bad-type
+            raise self.raise_error
 
 
 @pytest.fixture

tests/unit/utils/test_standarddir.py

@@ -281,7 +281,7 @@ class TestArguments:
 
     def test_basedir_relative(self, tmpdir):
         """Test --basedir with a relative path."""
-        basedir = (tmpdir / 'basedir')
+        basedir = tmpdir / 'basedir'
         basedir.ensure(dir=True)
         with tmpdir.as_cwd():
             args = types.SimpleNamespace(basedir='basedir')