Update cli.py

t5s/cli.py

@@ -134,6 +134,8 @@ def start(arguments):
     with open("model_params.yml") as f:
         newdct = yaml.safe_load(f)
     newdct.update(model_params)
+    with open("model_params.yml", "w") as f:
+        yaml.dump(newdct, f)
 def parse_args(args):
     arguments = vars(arg_parser.parse_args(args=args or ["--help"]))
     return arguments