Update app.py

app.py

@@ -5,6 +5,18 @@ import os
 from llama_cpp import Llama
 from huggingface_hub import snapshot_download
 
+def run_command(command, cwd=None):
+    """运行系统命令"""
+    result = subprocess.run(command, shell=True, cwd=cwd, text=True, capture_output=True)
+    if result.returncode != 0:
+        print(f"命令执行失败: {command}")
+        print(f"错误信息: {result.stderr}")
+        exit(result.returncode)
+    else:
+        print(f"命令执行成功: {command}")
+        print(result.stdout)
+
+
 # 下载并转换模型
 def git_llama():
    if not os.path.exists('llama.cpp'):