pep8/flake8

9 files changed, 37 insertions, 33 deletions

diff --git a/src/leap/bitmask/gui/account.py b/src/leap/bitmask/gui/account.py
index 5e43c8fe..b8b9509a 100644
--- a/src/leap/bitmask/gui/account.py
+++ b/src/leap/bitmask/gui/account.py
@@ -22,6 +22,7 @@ from leap.bitmask.config.leapsettings import LeapSettings
 from leap.bitmask.services import EIP_SERVICE, MX_SERVICE
 from leap.bitmask._components import HAS_EIP, HAS_MAIL
 
+
 class Account():
 
     def __init__(self, username, domain):
diff --git a/src/leap/bitmask/gui/app.py b/src/leap/bitmask/gui/app.py
index e3a4d7fe..1011454e 100644
--- a/src/leap/bitmask/gui/app.py
+++ b/src/leap/bitmask/gui/app.py
@@ -60,8 +60,8 @@ class App(QtGui.QWidget):
 
     def current_account(self):
         """
-        Alas, the only definitive account information is buried in the memory of
-        QT widgets.
+        Alas, the only definitive account information is buried in the memory
+        of QT widgets.
 
         :returns: an object representing the current user account.
         :rtype: Account
diff --git a/src/leap/bitmask/gui/mainwindow.py b/src/leap/bitmask/gui/mainwindow.py
index ca14e631..daf49eb6 100644
--- a/src/leap/bitmask/gui/mainwindow.py
+++ b/src/leap/bitmask/gui/mainwindow.py
@@ -154,11 +154,11 @@ class MainWindow(QtGui.QMainWindow, SignalTracker):
         self._providers = Providers(self.ui.cmbProviders)
 
         ##
-        ## tmphack: important state information about the application is stored
-        ## in widgets. Rather than rewrite the UI, for now we simulate this
-        ## info being stored in an application object:
+        # tmphack: important state information about the application is stored
+        # in widgets. Rather than rewrite the UI, for now we simulate this
+        # info being stored in an application object:
         ##
-        self.app.login_state      = self._login_widget._state
+        self.app.login_state = self._login_widget._state
         self.app.providers_widget = self._providers
 
         # Qt Signal Connections #####################################
diff --git a/src/leap/bitmask/gui/preferences_account_page.py b/src/leap/bitmask/gui/preferences_account_page.py
index c175c42b..141523c8 100644
--- a/src/leap/bitmask/gui/preferences_account_page.py
+++ b/src/leap/bitmask/gui/preferences_account_page.py
@@ -69,7 +69,6 @@ class PreferencesAccountPage(PreferencesPage):
         self.app.signaler.prov_get_supported_services.connect(
             self._load_services)
 
-
     def teardown_connections(self):
         """
         disconnect signals
diff --git a/src/leap/bitmask/gui/preferences_email_page.py b/src/leap/bitmask/gui/preferences_email_page.py
index 50f244fb..8211aeb8 100644
--- a/src/leap/bitmask/gui/preferences_email_page.py
+++ b/src/leap/bitmask/gui/preferences_email_page.py
@@ -18,8 +18,6 @@ Widget for "email" preferences
 """
 from PySide import QtCore, QtGui
 
-from datetime import datetime
-
 from leap.bitmask.logs.utils import get_logger
 from leap.bitmask.gui.ui_preferences_email_page import Ui_PreferencesEmailPage
 from leap.bitmask.gui.preferences_page import PreferencesPage
@@ -27,6 +25,7 @@ from leap.mail.imap.service.imap import IMAP_PORT
 
 logger = get_logger()
 
+
 class PreferencesEmailPage(PreferencesPage):
 
     def __init__(self, parent, account, app):
@@ -46,11 +45,11 @@ class PreferencesEmailPage(PreferencesPage):
 
         # the only way to set the tab titles is to re-add them:
         self.ui.email_tabs.addTab(self.ui.config_tab,
-          self.tr("Mail Client"))
+                                  self.tr("Mail Client"))
         self.ui.email_tabs.addTab(self.ui.my_key_tab,
-          self.tr("My Key"))
+                                  self.tr("My Key"))
         self.ui.email_tabs.addTab(self.ui.other_keys_tab,
-          self.tr("Other Keys"))
+                                  self.tr("Other Keys"))
 
         # set mail client configuration help text
         lang = QtCore.QLocale.system().name().replace('_', '-')
@@ -61,7 +60,7 @@ class PreferencesEmailPage(PreferencesPage):
             "For Thunderbird, you can use the Bitmask extension. "
             "Search for \"Bitmask\" in the add-on manager or "
             "download it from <a href='{0}'>addons.mozilla.org</a>.".format(
-            thunderbird_extension_url)))
+                thunderbird_extension_url)))
         self.ui.mail_client_label.setText(self.tr(
             "Alternatively, you can manually configure your mail client to "
             "use Bitmask Email with these options:"))
@@ -71,7 +70,6 @@ class PreferencesEmailPage(PreferencesPage):
 
         self.setup_connections()
 
-
     def setup_connections(self):
         """
         connect signals
@@ -106,7 +104,7 @@ class PreferencesEmailPage(PreferencesPage):
             self.ui.message_label.setText(
                 self.tr('You must be logged in to edit email settings.'))
         else:
-            self.ui.import_button.setVisible(False) # hide this until working
+            self.ui.import_button.setVisible(False)  # hide this until working
             self.ui.message_label.setVisible(False)
             self.ui.email_tabs.setVisible(True)
             smtp_port = 2013
@@ -128,7 +126,7 @@ class PreferencesEmailPage(PreferencesPage):
         Set the current user's key details into the gui.
         """
         self.ui.fingerprint_edit.setPlainText(
-          self._format_fingerprint(details["fingerprint"]))
+            self._format_fingerprint(details["fingerprint"]))
         self.ui.expiration_edit.setText(details["expiry_date"])
         self.ui.uid_edit.setText(" ".join(details["uids"]))
         self.ui.public_key_edit.setPlainText(details["key_data"])
@@ -139,8 +137,8 @@ class PreferencesEmailPage(PreferencesPage):
         produces, wrapped to two lines.
         """
         fp = fingerprint.upper()
-        fp_list = [fp[i:i+4] for i in range(0, len(fp), 4)]
-        fp_wrapped =  " ".join(fp_list[0:5]) + "\n" + " ".join(fp_list[5:10])
+        fp_list = [fp[i:i + 4] for i in range(0, len(fp), 4)]
+        fp_wrapped = " ".join(fp_list[0:5]) + "\n" + " ".join(fp_list[5:10])
         return fp_wrapped
 
     def _export_keys(self):
@@ -156,8 +154,8 @@ class PreferencesEmailPage(PreferencesPage):
             if not file_name.endswith('.pem'):
                 file_name += '.pem'
             self.app.backend.keymanager_export_keys(
-              username=self.account.address,
-              filename=file_name)
+                username=self.account.address,
+                filename=file_name)
         else:
             logger.debug('Export canceled by the user.')
 
@@ -186,9 +184,9 @@ class PreferencesEmailPage(PreferencesPage):
                     "Export canceled."))
 
     def _import_keys(self):
-      """
-      not yet supported
-      """
+        """
+        not yet supported
+        """
 
     def _keymanager_keys_list(self, keys):
         """
@@ -203,5 +201,7 @@ class PreferencesEmailPage(PreferencesPage):
         for key in keys:
             row = self.ui.keys_table.rowCount()
             self.ui.keys_table.insertRow(row)
-            self.ui.keys_table.setItem(row, 0, QtGui.QTableWidgetItem(key.address))
-            self.ui.keys_table.setItem(row, 1, QtGui.QTableWidgetItem(key.fingerprint))
+            self.ui.keys_table.setItem(
+                row, 0, QtGui.QTableWidgetItem(key.address))
+            self.ui.keys_table.setItem(
+                row, 1, QtGui.QTableWidgetItem(key.fingerprint))
diff --git a/src/leap/bitmask/gui/preferences_page.py b/src/leap/bitmask/gui/preferences_page.py
index c75b4991..a5d811f9 100644
--- a/src/leap/bitmask/gui/preferences_page.py
+++ b/src/leap/bitmask/gui/preferences_page.py
@@ -14,10 +14,11 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
-base class for preference pages
+Base class for preference pages
 """
 
-from PySide import QtCore, QtGui
+from PySide import QtGui
+
 
 class PreferencesPage(QtGui.QWidget):
 
@@ -47,4 +48,3 @@ class PreferencesPage(QtGui.QWidget):
         disconnect signals
         must be overridden by subclass
         """
-
diff --git a/src/leap/bitmask/gui/preferences_vpn_page.py b/src/leap/bitmask/gui/preferences_vpn_page.py
index fc15340f..87b86c4e 100644
--- a/src/leap/bitmask/gui/preferences_vpn_page.py
+++ b/src/leap/bitmask/gui/preferences_vpn_page.py
@@ -20,10 +20,10 @@ Widget for "vpn" preferences
 from PySide import QtCore, QtGui
 from leap.bitmask.gui.ui_preferences_vpn_page import Ui_PreferencesVpnPage
 
-from leap.bitmask.config.leapsettings import LeapSettings
 from leap.bitmask.gui.flashable import Flashable
 from leap.bitmask.gui.preferences_page import PreferencesPage
 
+
 class PreferencesVpnPage(PreferencesPage, Flashable):
 
     """
diff --git a/src/leap/bitmask/gui/preferenceswindow.py b/src/leap/bitmask/gui/preferenceswindow.py
index 1facba69..82dc8d77 100644
--- a/src/leap/bitmask/gui/preferenceswindow.py
+++ b/src/leap/bitmask/gui/preferenceswindow.py
@@ -29,6 +29,7 @@ from leap.bitmask.gui.preferences_email_page import PreferencesEmailPage
 
 logger = get_logger()
 
+
 class PreferencesWindow(QtGui.QDialog):
 
     """
@@ -122,7 +123,7 @@ class PreferencesWindow(QtGui.QDialog):
         """
         Adds the pages for the different configuration categories.
         """
-        self._remove_pages() # in case different account was loaded.
+        self._remove_pages()  # in case different account was loaded.
 
         # load placeholder widgets if the page should not be loaded.
         # the order of the pages is important, and must match the order
@@ -197,8 +198,8 @@ class PreferencesWindow(QtGui.QDialog):
         Close this dialog and destroy it.
         """
         PreferencesWindow._current_window = None
-        self._teardown_connections();
-        self._remove_pages();
+        self._teardown_connections()
+        self._remove_pages()
         self.deleteLater()
 
     def _change_page(self, current, previous):
diff --git a/src/leap/bitmask/gui/statemachines.py b/src/leap/bitmask/gui/statemachines.py
index ab48b756..92c5431d 100644
--- a/src/leap/bitmask/gui/statemachines.py
+++ b/src/leap/bitmask/gui/statemachines.py
@@ -40,6 +40,7 @@ class SignallingState(QState):
     """
     A state that emits a custom signal on entry.
     """
+
     def __init__(self, signal, parent=None, name=None):
         """
         Initializer.
@@ -134,6 +135,7 @@ class States(object):
 
 
 class CompositeEvent(QtCore.QEvent):
+
     def __init__(self):
         super(CompositeEvent, self).__init__(
             QtCore.QEvent.Type(self.ID))
@@ -174,6 +176,7 @@ class Events(QtCore.QObject):
     A Wrapper object for containing the events that will be
     posted to a composite state machine.
     """
+
     def __init__(self, parent=None):
         """
         Initializes the QObject with the given parent.
@@ -289,6 +292,7 @@ class ConnectionMachineBuilder(object):
     """
     Builder class for state machines made from LEAPConnections.
     """
+
     def __init__(self, connection):
         """
         :param connection: an instance of a concrete LEAPConnection
@@ -352,7 +356,6 @@ class ConnectionMachineBuilder(object):
         :rtype: QStateMachine
         """
         # TODO split this method in smaller utility functions.
-        parent = kwargs.get('parent', None)
 
         # 1. create machine
         machine = CompositeMachine()