如果为is_fivemodels为真，不修改最佳模型文档

models/nerulforcastmodels.py

@@ -274,8 +274,11 @@ def model_losss(sqlitedb,end_time):
     # 保存5个最佳模型的名称
     if len(modelnames) > 5:
         modelnames = modelnames[0:5]
-    with open(os.path.join(dataset,"best_modelnames.txt"), 'w') as f:
-        f.write(','.join(modelnames) + '\n')
+    if is_fivemodels:
+        pass
+    else:
+        with open(os.path.join(dataset,"best_modelnames.txt"), 'w') as f:
+            f.write(','.join(modelnames) + '\n')
 
     # 预测值与真实值对比图
     plt.rcParams['font.sans-serif'] = ['SimHei']