fix in unitttest

Author: chenyushuo

tests/cli/launcher_test.py

@@ -30,6 +30,8 @@
 
 class TestLauncherMain(unittest.TestCase):
     def setUp(self):
+        if multiprocessing.get_start_method(allow_none=True) != "spawn":
+            multiprocessing.set_start_method("spawn", force=True)
         self._orig_argv = sys.argv.copy()
         self.config = get_template_config()
         self.config.checkpoint_root_dir = get_checkpoint_path()

trinity/common/config.py

@@ -16,7 +16,6 @@
     LOG_DIR_ENV_VAR,
     LOG_LEVEL_ENV_VAR,
     LOG_NODE_IP_ENV_VAR,
-    MAX_MODEL_LEN,
     PLUGIN_DIRS_ENV_VAR,
     TRAINER_NAME,
     PromptType,