publisher: use new-style class declaration

reanahub · Jan 21, 2019 · 37e5cca · 37e5cca
1 parent e05adab
commit 37e5cca
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/reana_commons/publisher.py b/reana_commons/publisher.py
@@ -17,7 +17,7 @@
                      MQ_PRODUCER_MAX_RETRIES, MQ_URL, MQ_USER)
 
 
-class BasePublisher():
+class BasePublisher(object):
     """Base publisher to MQ."""
 
     def __init__(self, queue, routing_key, connection=None,