Examples: Fix a number of flake8 errors (part 1)

First batch, including low-hanging fruit like Alignments, whitespaces,
line length, indents, etc.

Pick-to: 6.6
Change-Id: I55966876077f7fddfdc82cbe376677af9995f329
Reviewed-by: Friedemann Kleint <[email protected]>

3 files changed, 11 insertions, 7 deletions

diff --git a/examples/webenginewidgets/simplebrowser/browser.py b/examples/webenginewidgets/simplebrowser/browser.py
index 4dc65bfa3..a124ea084 100644
--- a/examples/webenginewidgets/simplebrowser/browser.py
+++ b/examples/webenginewidgets/simplebrowser/browser.py
@@ -33,7 +33,8 @@ class Browser(QObject):
             s.setAttribute(QWebEngineSettings.DnsPrefetchEnabled, True)
             s.setAttribute(QWebEngineSettings.LocalContentCanAccessRemoteUrls, True)
             s.setAttribute(QWebEngineSettings.LocalContentCanAccessFileUrls, False)
-            self._profile.downloadRequested.connect(self._download_manager_widget.download_requested)
+            self._profile.downloadRequested.connect(
+                self._download_manager_widget.download_requested)
 
         profile = QWebEngineProfile.defaultProfile() if offTheRecord else self._profile
         main_window = BrowserWindow(self, profile, False)
diff --git a/examples/webenginewidgets/simplebrowser/browserwindow.py b/examples/webenginewidgets/simplebrowser/browserwindow.py
index 576865742..d5900d72e 100644
--- a/examples/webenginewidgets/simplebrowser/browserwindow.py
+++ b/examples/webenginewidgets/simplebrowser/browserwindow.py
@@ -84,7 +84,8 @@ class BrowserWindow(QMainWindow):
         if not forDevTools:
             self._tab_widget.link_hovered.connect(self._show_status_message)
             self._tab_widget.load_progress.connect(self.handle_web_view_load_progress)
-            self._tab_widget.web_action_enabled_changed.connect(self.handle_web_action_enabled_changed)
+            self._tab_widget.web_action_enabled_changed.connect(
+                self.handle_web_action_enabled_changed)
             self._tab_widget.url_changed.connect(self._url_changed)
             self._tab_widget.fav_icon_changed.connect(self._fav_action.setIcon)
             self._tab_widget.dev_tools_requested.connect(self.handle_dev_tools_requested)
diff --git a/examples/webenginewidgets/simplebrowser/webview.py b/examples/webenginewidgets/simplebrowser/webview.py
index 05932eec9..84d24833b 100644
--- a/examples/webenginewidgets/simplebrowser/webview.py
+++ b/examples/webenginewidgets/simplebrowser/webview.py
@@ -99,8 +99,10 @@ class WebView(QWebEngineView):
             old_page.createCertificateErrorDialog.disconnect(self.handle_certificate_error)
             old_page.authenticationRequired.disconnect(self.handle_authentication_required)
             old_page.featurePermissionRequested.disconnect(self.handle_feature_permission_requested)
-            old_page.proxyAuthenticationRequired.disconnect(self.handle_proxy_authentication_required)
-            old_page.registerProtocolHandlerRequested.disconnect(self.handle_register_protocol_handler_requested)
+            old_page.proxyAuthenticationRequired.disconnect(
+                self.handle_proxy_authentication_required)
+            old_page.registerProtocolHandlerRequested.disconnect(
+                self.handle_register_protocol_handler_requested)
             old_page.fileSystemAccessRequested.disconnect(self.handle_file_system_access_requested)
 
         self.create_web_action_trigger(page, QWebEnginePage.Forward)
@@ -112,7 +114,8 @@ class WebView(QWebEngineView):
         page.authenticationRequired.connect(self.handle_authentication_required)
         page.featurePermissionRequested.connect(self.handle_feature_permission_requested)
         page.proxyAuthenticationRequired.connect(self.handle_proxy_authentication_required)
-        page.registerProtocolHandlerRequested.connect(self.handle_register_protocol_handler_requested)
+        page.registerProtocolHandlerRequested.connect(
+            self.handle_register_protocol_handler_requested)
         page.fileSystemAccessRequested.connect(self.handle_file_system_access_requested)
 
     def load_progress(self):
@@ -229,8 +232,7 @@ class WebView(QWebEngineView):
         question = question_for_feature(feature).replace("%1", host)
         w = self.window()
         page = self.page()
-        if (question
-            and QMessageBox.question(w, title, question) == QMessageBox.Yes):
+        if question and QMessageBox.question(w, title, question) == QMessageBox.Yes:
             page.setFeaturePermission(securityOrigin, feature,
                                       QWebEnginePage.PermissionGrantedByUser)
         else: