diff -r 36b9e48666ce -r 9352acb9366b src/pyams_zmq/socket.py
--- a/src/pyams_zmq/socket.py	Fri Jan 11 13:52:29 2019 +0100
+++ b/src/pyams_zmq/socket.py	Thu Nov 28 19:19:25 2019 +0100
@@ -10,18 +10,19 @@
 # FOR A PARTICULAR PURPOSE.
 #
 
+"""PyAMS_zmq.socket module
+
+This module provides a few helpers which can be used to open a 0MQ socket and handle response.
+"""
+
+import zmq
+
+
 __docformat__ = 'restructuredtext'
 
 
-# import standard library
-
-# import interfaces
-
-# import packages
-import zmq
-
-
 def zmq_socket(address, socket_type=zmq.REQ, linger=0, protocol='tcp', auth=None):
+    # pylint: disable=no-member
     """Get ØMQ socket
 
     auth is given as unicode 'username:password' string and automatically converted to bytes.
@@ -41,5 +42,4 @@
     poller.register(socket, flags)
     if poller.poll(timeout * 1000):
         return socket.recv_json()
-    else:
-        return [503, "Connection timeout"]
+    return [503, "Connection timeout"]