Remove useless super-calls

qutebrowser/browser/webkit/cookies.py

@@ -37,9 +37,6 @@ class RAMCookieJar(QNetworkCookieJar):
 
     changed = pyqtSignal()
 
-    def __init__(self, parent=None):
-        super().__init__(parent)
-
     def __repr__(self):
         return utils.get_repr(self, count=len(self.allCookies()))
 

qutebrowser/browser/webkit/network/qutescheme.py

@@ -123,9 +123,6 @@ class JSBridge(QObject):
 
     """Javascript-bridge for special qute:... pages."""
 
-    def __init__(self, parent=None):
-        super().__init__(parent)
-
     @pyqtSlot(int, str, str, str)
     def set(self, win_id, sectname, optname, value):
         """Slot to set a setting from qute:settings."""

qutebrowser/misc/crashdialog.py

@@ -420,9 +420,6 @@ class ExceptionCrashDialog(_CrashDialog):
         text = "<b>Argh! qutebrowser crashed unexpectedly.</b>"
         self._lbl.setText(text)
 
-    def _init_buttons(self):
-        super()._init_buttons()
-
     def _init_checkboxes(self):
         """Add checkboxes to the dialog."""
         super()._init_checkboxes()

qutebrowser/utils/utils.py

@@ -531,14 +531,6 @@ class FakeIOStream(io.TextIOBase):
         super().__init__()
         self.write = write_func
 
-    def flush(self):
-        """Override flush() to satisfy pylint."""
-        return super().flush()
-
-    def isatty(self):
-        """Override isatty() to satisfy pylint."""
-        return super().isatty()
-
 
 @contextlib.contextmanager
 def fake_io(write_func):