Update app.py

app.py

@@ -7,11 +7,11 @@ Original file is located at
     https://colab.research.google.com/drive/1eg0M7FRTlmONVU_5IaZH-EKADvdtODmT
 """
 
-pip install torch
+!pip install torch
 
-pip install diffusers transformers accelerate torch
+!pip install diffusers transformers accelerate torch
 
-pip install streamlit
+!pip install streamlit
 
 from diffusers import StableDiffusionPipeline
 import torch