Remove unused imports

tests/unit/browser/test_signalfilter.py

@@ -26,7 +26,6 @@ import pytest
 from PyQt5.QtCore import pyqtSignal, pyqtSlot, QObject
 
 from qutebrowser.browser import signalfilter
-from qutebrowser.utils import objreg
 
 
 class Signaller(QObject):

tests/unit/commands/test_argparser.py

@@ -25,7 +25,7 @@ import pytest
 from PyQt5.QtCore import QUrl
 
 from qutebrowser.commands import argparser, cmdexc
-from qutebrowser.utils import usertypes, objreg
+from qutebrowser.utils import usertypes
 
 
 Enum = usertypes.enum('Enum', ['foo', 'foo_bar'])

tests/unit/config/test_configcommands.py

@@ -26,7 +26,7 @@ from PyQt5.QtCore import QUrl, QProcess
 
 from qutebrowser.config import configcommands
 from qutebrowser.commands import cmdexc
-from qutebrowser.utils import objreg, usertypes
+from qutebrowser.utils import usertypes
 from qutebrowser.misc import objects
 
 
@@ -329,7 +329,7 @@ class TestEdit:
 
         commands.config_edit()
 
-        mock.assert_called_once_with(unittest.mock.any)
+        mock.assert_called_once_with(unittest.mock.ANY)
         assert not config_stub.val.content.javascript.enabled
 
     def test_error(self, commands, config_stub, patch_editor, message_mock,