Create app.py

app.py

@@ -0,0 +1,16 @@
+import gradio as gr
+
+def test(value, key_up_data: gr.KeyUpData):
+    return {
+        "component value": value,
+        "input value": key_up_data.input_value,
+        "key": key_up_data.key
+    }
+
+with gr.Blocks() as demo:
+    d = gr.Dropdown(["abc", "def"], allow_custom_value=True)
+    t = gr.JSON()
+    d.key_up(test, d, t)
+
+if __name__ == "__main__":
+    demo.launch()