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README.md

@@ -6,6 +6,7 @@ colorFrom: indigo
 colorTo: indigo
 sdk: gradio
 sdk_version: 3.4.1
-app_file: run.py
+
+app_file: app.py
 pinned: false
 ---

app.py

@@ -0,0 +1,22 @@
+import gradio as gr
+import numpy as np
+import time
+
+# define core fn, which returns a generator {steps} times before returning the image
+def fake_diffusion(steps):
+    for _ in range(steps):
+        time.sleep(1)
+        image = np.random.random((600, 600, 3))
+        yield image
+
+    image = "https://i.picsum.photos/id/867/600/600.jpg?hmac=qE7QFJwLmlE_WKI7zMH6SgH5iY5fx8ec6ZJQBwKRT44" 
+    yield image
+
+demo = gr.Interface(fake_diffusion, 
+                    inputs=gr.Slider(1, 10, 3), 
+                    outputs="image")
+
+# define queue - required for generators
+demo.queue()
+
+demo.launch()