clean up

tremolo/lib/connections.py

@@ -2,15 +2,14 @@
 
 
 class KeepAliveConnections(dict):
-    def __init__(self, *args, maxlen=512, **kwargs):
+    def __init__(self, maxlen=512):
         if not isinstance(maxlen, int) or maxlen < 1:
             raise ValueError(
                 'maxlen must be an integer greater than or equal to 1, '
                 'got %s' % repr(maxlen)
             )
 
         self._maxlen = maxlen
-        super().__init__(*args, **kwargs)
 
     def __repr__(self):
         return self.keys().__repr__()

tremolo/tremolo.py

@@ -49,18 +49,6 @@ def __init__(self):
         self.loop = None
         self.logger = None
 
-    def listen(self, port, host=None, **options):
-        if not isinstance(port, int):
-            # assume it's a UNIX socket path
-            host = port
-            port = None
-
-        if (host, port) in self.ports:
-            return False
-
-        self.ports[(host, port)] = options
-        return (host, port) in self.ports
-
     def route(self, path):
         if isinstance(path, int):
             return self.error(path)
@@ -158,6 +146,18 @@ def add_middleware(self, func, name='request', priority=999, kwargs=None):
         self.middlewares[name].sort(key=lambda item: item[0],
                                     reverse=name in ('close', 'response'))
 
+    def listen(self, port, host=None, **options):
+        if not isinstance(port, int):
+            # assume it's a UNIX socket path
+            host = port
+            port = None
+
+        if (host, port) in self.ports:
+            return False
+
+        self.ports[(host, port)] = options
+        return (host, port) in self.ports
+
     async def _serve(self, host, port, **options):
         backlog = options.get('backlog', 100)