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README.md

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

run.py

@@ -0,0 +1,9 @@
+import gradio as gr
+
+demo = gr.Interface(
+    lambda x, y: (x + y if y is not None else x, x + y if y is not None else x), 
+    ["textbox", "state"], 
+    ["textbox", "state"], live=True)
+
+if __name__ == "__main__":
+    demo.launch()