resolving flake8 warnings

1 files changed, 10 insertions, 8 deletions

diff --git a/talerbank/app/management/commands/dump_talerdb.py b/talerbank/app/management/commands/dump_talerdb.py
index 6ef4e0c..9a035a2 100644
--- a/talerbank/app/management/commands/dump_talerdb.py
+++ b/talerbank/app/management/commands/dump_talerdb.py
@@ -17,7 +17,6 @@
 from django.core.management.base import BaseCommand
 from ...models import BankAccount, History
 from django.db.utils import OperationalError
-from time import gmtime, strftime
 
 
 error_message = """\
@@ -40,16 +39,19 @@ def dump_accounts():
     except OperationalError:
         print(error_message)
 
+
 def dump_history():
     try:
-        history = History.objects.all() 
+        history = History.objects.all()
         for item in history:
-            print("Account " + item.account.user.username + ": "
-                  + item.direction + " " + str(item.amount) + " "
-                  + item.currency + " on " + str(item.date))
-
-
-
+            msg = []
+            # concatenating via 'append' because the + operator put
+            # as the first/last character on a line makes flake8 complain
+            msg.append("Account ")
+            msg.append(item.account.user.username + ": ")
+            msg.append(item.direction + " " + str(item.amount) + " ")
+            msg.append(item.currency + " on " + str(item.date))
+            print(''.join(msg))
     except OperationalError:
         print(error_message)