Create app.py

app.py

@@ -0,0 +1,23 @@
+import time
+
+import gradio as gr
+
+
+def init_choices():
+    t = time.gmtime(time.time())
+    return [f"{t.tm_min}:{t.tm_sec}"]
+
+
+with gr.Blocks() as demo:
+    dropdown = gr.Dropdown(label="Select", multiselect=True)
+
+    demo.load(
+        fn=init_choices,
+        outputs=choices,
+    ).then(
+        fn=lambda choices: gr.Dropdown(choices=choices),
+        inputs=choices,
+        outputs=dropdown,
+    )
+
+demo.launch()