update saved file name

app.py

@@ -5,6 +5,7 @@ import gradio as gr
 import random
 from PIL import Image
 import os
+import time
 from diffusers import StableDiffusionInstructPix2PixPipeline, EulerAncestralDiscreteScheduler
 
 #Loading from Diffusers Library
@@ -49,7 +50,7 @@ def chat(image_in, in_steps, in_guidance_scale, in_img_guidance_scale, image_hid
       if os.path.exists(img_name):
         print("***Image exists and will be deleted***")
         os.remove(img_name)
-      temp_img_name = img_name
+      temp_img_name = img_name+str(int(time.time()))
       print(f"temp_img_name is :{temp_img_name}")
       # Create a file-like object
       with open(temp_img_name, "wb") as fp: