delete ast.literal_eval

ml/thing.py

@@ -239,7 +239,12 @@ def receive():
 
     def __on_broker_callback(self, ch, method, properties, body):
         if isinstance(body, bytes):
-            body = ast.literal_eval(body.decode("utf-8"))
+            body_str = body.decode('utf8').replace("'", '"')
+            try:
+                body = json.loads(body_str)
+            except ValueError:
+                pass
+            
         elif isinstance(body, int):
             return
         elif isinstance(body, str):