Update app.py

app.py

@@ -1,5 +1,7 @@
 import os
-os.system('pip install transformers', 'pip install torch', 'pip install gradio')
+os.system('pip install transformers')
+os.system('pip install torch')
+os.system('pip install gradio')
 import transformers
 from transformers import AutoModelForCausalLM, AutoTokenizer
 import gradio as gr