--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/service/environment/patch_cyclone.py	Wed Nov 17 14:25:14 2021 -0800
@@ -0,0 +1,20 @@
+
+
+def patch_sse():
+    from cyclone import escape
+    import cyclone.sse
+    def new_sendEvent(self, message, event=None, eid=None, retry=None):
+        if isinstance(message, dict):
+            message = escape.json_encode(message)
+        if isinstance(message, str):
+            message = message.encode("utf-8")
+        assert isinstance(message, bytes)
+        if eid:
+            self.transport.write(b"id: " + eid.encode("utf-8") + b"\n")
+        if event:
+            self.transport.write(b"event: " + event + b"\n")
+        if retry:
+            self.transport.write(b"retry: " + retry.encode("utf-8") + b"\n")
+        self.transport.write(b"data: " + message + b"\n\n")
+
+    cyclone.sse.SSEHandler.sendEvent = new_sendEvent