diff --git a/electrum/gui/qt/history_list.py b/electrum/gui/qt/history_list.py
index 1b00af78b..bb8655806 100644
--- a/electrum/gui/qt/history_list.py
+++ b/electrum/gui/qt/history_list.py
@@ -25,6 +25,7 @@
 
 import webbrowser
 import datetime
+from datetime import date
 
 from electrum.address_synchronizer import TX_HEIGHT_LOCAL
 from .util import *
@@ -220,7 +221,6 @@ class HistoryList(MyTreeWidget, AcceptFileDragDrop):
         self.transactions = r['transactions']
         self.summary = r['summary']
         if not self.years and self.transactions:
-            from datetime import date
             start_date = self.transactions[0].get('date') or date.today()
             end_date = self.transactions[-1].get('date') or date.today()
             self.years = [str(i) for i in range(start_date.year, end_date.year + 1)]
diff --git a/electrum/gui/qt/paytoedit.py b/electrum/gui/qt/paytoedit.py
index 376303b97..d97b4d947 100644
--- a/electrum/gui/qt/paytoedit.py
+++ b/electrum/gui/qt/paytoedit.py
@@ -237,7 +237,7 @@ class PayToEdit(CompletionTextEdit, ScanQRTextEdit):
 
         #if self.win.config.get('openalias_autoadd') == 'checked':
         self.win.contacts[key] = ('openalias', name)
-        self.win.contact_list.on_update()
+        self.win.contact_list.update()
 
         self.setFrozen(True)
         if data.get('type') == 'openalias':
diff --git a/electrum/wallet.py b/electrum/wallet.py
index 3007261c3..401255e8e 100644
--- a/electrum/wallet.py
+++ b/electrum/wallet.py
@@ -43,19 +43,17 @@ from .i18n import _
 from .util import (NotEnoughFunds, PrintError, UserCancelled, profiler,
                    format_satoshis, format_fee_satoshis, NoDynamicFeeEstimates,
                    TimeoutException, WalletFileException, BitcoinException,
-                   InvalidPassword, format_time)
-
+                   InvalidPassword, format_time, timestamp_to_datetime, Satoshis,
+                   Fiat)
 from .bitcoin import *
 from .version import *
 from .keystore import load_keystore, Hardware_KeyStore
 from .storage import multisig_type, STO_EV_PLAINTEXT, STO_EV_USER_PW, STO_EV_XPUB_PW
-
 from . import transaction, bitcoin, coinchooser, paymentrequest, contacts
 from .transaction import Transaction, TxOutput, TxOutputHwInfo
 from .plugin import run_hook
 from .address_synchronizer import (AddressSynchronizer, TX_HEIGHT_LOCAL,
                                    TX_HEIGHT_UNCONF_PARENT, TX_HEIGHT_UNCONFIRMED)
-
 from .paymentrequest import PR_PAID, PR_UNPAID, PR_UNKNOWN, PR_EXPIRED
 from .paymentrequest import InvoiceStore
 from .contacts import Contacts
@@ -388,7 +386,6 @@ class Abstract_Wallet(AddressSynchronizer):
 
     @profiler
     def get_full_history(self, domain=None, from_timestamp=None, to_timestamp=None, fx=None, show_addresses=False):
-        from .util import timestamp_to_datetime, Satoshis, Fiat
         out = []
         income = 0
         expenditures = 0