20250408修改

999.账户相关/test/dingdanliu_nb.py

@@ -647,9 +647,6 @@ class MyTrader(TraderApiBase):
             csv_df = pd.read_csv(traderdata_file_path)
             if df["pos"].iloc[-1] != csv_df["pos"].iloc[-1]:
                 df.to_csv(traderdata_file_path, mode="a", header=False, index=False)
-                f = open(traderdata_file_path, 'a')
-                f.flush()
-                f.close()
         else:
             # 创建新文件并保存整个DataFrame
             df.to_csv(traderdata_file_path, index=False)