Update app.py

app.py

@@ -1,10 +1,12 @@
 import os
+import sys
 import subprocess
 
 subprocess.run(["git", "lfs", "install"])
 subprocess.run(["git", "clone", "https://huggingface.co/K024/ChatGLM-6b-onnx-u8s8"])
 os.chdir("ChatGLM-6b-onnx-u8s8")
 subprocess.run(["pip", "install", "-r", "requirements.txt"])
+sys.path.append(os.getcwd())
 
 from model import ChatGLMModel#, chat_template