Fix lint

qutebrowser/browser/browsertab.py

@@ -32,6 +32,10 @@ from PyQt5.QtWidgets import QWidget, QApplication, QDialog
 from PyQt5.QtPrintSupport import QPrintDialog, QPrinter
 from PyQt5.QtNetwork import QNetworkAccessManager
 
+if typing.TYPE_CHECKING:
+    from PyQt5.QtWebKit import QWebHistory
+    from PyQt5.QtWebEngineWidgets import QWebEngineHistory
+
 import pygments
 import pygments.lexers
 import pygments.formatters
@@ -47,8 +51,6 @@ from qutebrowser.qt import sip
 if typing.TYPE_CHECKING:
     from qutebrowser.browser import webelem
     from qutebrowser.browser.inspector import AbstractWebInspector
-    from PyQt5.QtWebKit import QWebHistory
-    from PyQt5.QtWebEngineWidgets import QWebEngineHistory
 
 
 tab_id_gen = itertools.count(0)

qutebrowser/browser/downloads.py

@@ -458,7 +458,7 @@ class AbstractDownloadItem(QObject):
         self.fileobj = UnsupportedAttribute(
         )  # type: typing.Union[UnsupportedAttribute, typing.IO[bytes], None]
         self.raw_headers = UnsupportedAttribute(
-        )  # type: typing.Union[UnsupportedAttribute, typing.Dict[bytes, bytes]]
+        )  # type: typing.Union[UnsupportedAttribute, typing.Dict[bytes,bytes]]
 
         self._filename = None
         self._dead = False

qutebrowser/misc/split.py

@@ -42,7 +42,10 @@ class ShellLexer:
         self.escape = '\\'
         self.escapedquotes = '"'
         self.keep = False
-        self.reset()
+        self.quoted = False
+        self.escapedstate = ' '
+        self.token = ''
+        self.state = ' '
 
     def reset(self):
         """Reset the state machine state to the defaults."""