bug修复

unify_api/modules/electric/procedures/electric_pds.py

@@ -20,3 +20,11 @@ async def elec_current_data(mtids, cid):
             if data["mtid"] in mtids:
                 res_map[data["mtid"]] = data
     return res_map
+
+
+def trans_electric_tdengine_data(results):
+    head = parse_td_columns(results)
+    if not results["data"]:
+        results["data"] = ['' for i in range(len(head))]
+    res = dict(zip(head, results["data"][0]))
+    return res