fix iterator

src/SimpleSseSever.py

@@ -1,6 +1,4 @@
 import queue
-import sse
-import json
 from exceptions import TooManyConnections
 
 class Sse(object):
@@ -75,13 +73,8 @@ class Sse(object):
         self._buffer = []
 
     def __iter__(self):
-        return self
-
-    def __next__(self):
-        print("Next in SSE")
-        print(self._buffer)
         for item in self._buffer:
-            return item
+            yield item
         self.flush()
 
 
@@ -133,18 +126,14 @@ class SseStream():
 
     def __iter__(self):
         print("Iter called")
-        return self
-
-    def __next__(self):
-        """ Method which is called regular to send out the event """
-        print("Next called")
         print(f'Queue Size: {self._queue.qsize()}')
         while True:
             msg = self._queue.get(block=True, timeout=None)
             if isinstance( msg, Sse ):
+                print("Message: ", msg)
                 for data in msg:
                     print(data)
-                    return data.encode('utf-8')
+                    yield data.encode('utf-8')
 
     def addMessage(self, event_name, data, id = 0):
         """