Update app.py

app.py

@@ -117,7 +117,7 @@ def mainFunc(STREAM_ID, SOURCE_BRANCH, TARGET_BRANCH, UUID_COL, ATTR_METADATA, K
                 log["removedAttr"].append(k)
         
         for obj in datanew.copy():
-            datanew["dataset":DATASET_NAME]
+            datanew["dataset"] = DATASET_NAME
             
             
         streamData_new.append(datanew)
@@ -206,4 +206,4 @@ async def update_streams(request: Request):
         DATASET_NAME = config_entry.get("DATASET_NAME")
         
         # main
-        mainFunc(STREAM_ID, SOURCE_BRANCH, TARGET_BRANCH, UUID_COL, ATTR_METADATA, KPI_METADATA, DEFAULT_ATTRIBUTES,DATASET_NAME)
+        mainFunc(STREAM_ID, SOURCE_BRANCH, TARGET_BRANCH, UUID_COL, ATTR_METADATA, KPI_METADATA, DEFAULT_ATTRIBUTES, DATASET_NAME)