[SEBA-497]

Delayer and alpine-base chameleon container
Also fix formatting and minor bugs

Change-Id: I465b6b351ae11dca81dbc6c88d5b6080fdbc1f5c
diff --git a/utils/asleep.py b/utils/asleep.py
index 295f675..f8870e9 100644
--- a/utils/asleep.py
+++ b/utils/asleep.py
@@ -25,4 +25,4 @@
     """
     d = Deferred()
     reactor.callLater(dt, lambda: d.callback(None))
-    return d
\ No newline at end of file
+    return d
diff --git a/utils/dockerhelpers.py b/utils/dockerhelpers.py
index b924628..4a0c434 100644
--- a/utils/dockerhelpers.py
+++ b/utils/dockerhelpers.py
@@ -55,7 +55,7 @@
         docker_cli = DockerClient(base_url=docker_socket)
         info = docker_cli.inspect_container(my_container_id)
 
-    except Exception, e:
+    except Exception as e:
         log.exception('failed', my_container_id=my_container_id, e=e)
         raise
 
diff --git a/utils/nethelpers.py b/utils/nethelpers.py
index 16a57c7..b79d2b0 100644
--- a/utils/nethelpers.py
+++ b/utils/nethelpers.py
@@ -43,4 +43,4 @@
 
 
 if __name__ == '__main__':
-    print get_my_primary_local_ipv4()
\ No newline at end of file
+    print get_my_primary_local_ipv4()
diff --git a/utils/structlog_setup.py b/utils/structlog_setup.py
index 6a149c0..0cdb400 100644
--- a/utils/structlog_setup.py
+++ b/utils/structlog_setup.py
@@ -43,6 +43,7 @@
     """Our special version of OrderedDict that renders into string as a dict,
        to make the log stream output cleaner.
     """
+
     def __repr__(self, _repr_running={}):
         'od.__repr__() <==> repr(od)'
         call_key = id(self), _get_ident()