qml: qewallet code style

electrum/gui/qml/qewallet.py

@@ -55,27 +55,27 @@ class QEWallet(AuthMixin, QObject, QtEventListener):
     dataChanged = pyqtSignal()
 
     balanceChanged = pyqtSignal()
-    requestStatusChanged = pyqtSignal([str,int], arguments=['key','status'])
+    requestStatusChanged = pyqtSignal([str, int], arguments=['key', 'status'])
     requestCreateSuccess = pyqtSignal([str], arguments=['key'])
     requestCreateError = pyqtSignal([str], arguments=['error'])
-    invoiceStatusChanged = pyqtSignal([str,int], arguments=['key','status'])
+    invoiceStatusChanged = pyqtSignal([str, int], arguments=['key', 'status'])
     invoiceCreateSuccess = pyqtSignal()
-    invoiceCreateError = pyqtSignal([str,str], arguments=['code','error'])
+    invoiceCreateError = pyqtSignal([str, str], arguments=['code', 'error'])
     paymentAuthRejected = pyqtSignal()
     paymentSucceeded = pyqtSignal([str], arguments=['key'])
-    paymentFailed = pyqtSignal([str,str], arguments=['key','reason'])
+    paymentFailed = pyqtSignal([str, str], arguments=['key', 'reason'])
     requestNewPassword = pyqtSignal()
     signSucceeded = pyqtSignal([str], arguments=['txid'])
     signFailed = pyqtSignal([str], arguments=['message'])
     broadcastSucceeded = pyqtSignal([str], arguments=['txid'])
-    broadcastFailed = pyqtSignal([str,str,str], arguments=['txid','code','reason'])
+    broadcastFailed = pyqtSignal([str, str, str], arguments=['txid', 'code', 'reason'])
     saveTxSuccess = pyqtSignal([str], arguments=['txid'])
-    saveTxError = pyqtSignal([str,str,str], arguments=['txid', 'code', 'message'])
+    saveTxError = pyqtSignal([str, str, str], arguments=['txid', 'code', 'message'])
     importChannelBackupFailed = pyqtSignal([str], arguments=['message'])
     labelsUpdated = pyqtSignal()
     otpRequested = pyqtSignal()
     otpSuccess = pyqtSignal()
-    otpFailed = pyqtSignal([str,str], arguments=['code','message'])
+    otpFailed = pyqtSignal([str, str], arguments=['code', 'message'])
     peersUpdated = pyqtSignal()
     seedRetrieved = pyqtSignal()