Fix numpy seed in finetuning.py (meta-llama#728)

Author: wukaixingxp

src/llama_recipes/finetuning.py

@@ -9,6 +9,7 @@
 import random
 import torch
 import torch.optim as optim
+import numpy as np
 from peft import get_peft_model, PeftModel
 from torch.distributed.fsdp import (
     FullyShardedDataParallel as FSDP,
@@ -82,6 +83,7 @@ def main(**kwargs):
         torch.xpu.manual_seed(train_config.seed)
     torch.manual_seed(train_config.seed)
     random.seed(train_config.seed)
+    np.random.seed(train_config.seed)
 
     if train_config.enable_fsdp:
         setup()