update

locust_test/es_locust.py

@@ -854,7 +854,7 @@ class QuickstartUser(HttpUser):
     "require_field_match": false
   },"size":10
 }
-        """.replace({query},random.choice(json.dumps(query_Str_list)))
+        """.replace('{query}',random.choice(json.dumps(query_Str_list)))
         heasers = {
             "Content-Type": "application/json"
         }