Fix pylint in ws.py

Author: cpacia

api/ws.py

@@ -42,6 +42,8 @@ def connectionLost(self, reason=connectionDone):
         self.factory.unregister(self)
 
     def get_vendors(self, message_id, quantity):
+        if quantity == 0:
+            return
         if message_id in self.factory.outstanding_vendors:
             queried = self.factory.outstanding_vendors[message_id]
         else:
@@ -80,13 +82,8 @@ def handle_response(metadata, node):
                     del self.factory.mserver.protocol.multiplexer.vendors[node.id]
                 self.factory.db.vendors.delete_vendor(node.id.encode("hex"))
                 return False
-              
-        if quantity == 0:
-            pass;
-        else:
-            to_query = to_query[:quantity]
 
-        for node in to_query:
+        for node in to_query[:quantity]:
             self.factory.mserver.get_user_metadata(node).addCallback(handle_response, node)
 
     def get_moderators(self, message_id):
@@ -303,7 +300,7 @@ def dataReceived(self, payload):
 
             message_id = str(request_json["request"]["id"])
 
-            quantity = 30;
+            quantity = 30
             if request_json["request"]["quantity"]:
                 quantity = int(request_json["request"]["quantity"])