Create app.py

app.py

@@ -0,0 +1,21 @@
+import numpy as np
+import gradio as gr
+
+
+def sepia(image):
+    sepia_filter = np.array(
+        [[0.393, 0.769, 0.189], 
+         [0.349, 0.686, 0.168], 
+         [0.272, 0.534, 0.131]]
+    )
+    sepia_img = image.dot(sepia_filter.T)
+    sepia_img /= sepia_img.max()
+    return sepia_img
+
+
+# Write 1 line of Python to create a simple GUI
+gr.Interface(
+    fn=sepia, 
+    inputs="image", 
+    outputs="image"
+).launch();