Create app.py (#1)

- Create app.py (120874c69e7d38de9a9d5e25192f2cc8629cf52b)

app.py

@@ -0,0 +1,27 @@
+import gradio as gr
+import random
+import time
+
+with gr.Blocks() as demo:
+    chatbot = gr.Chatbot()
+    msg = gr.Textbox()
+    clear = gr.Button("Clear")
+
+    def user(user_message, history):
+        return "", history + [[user_message, None]]
+
+    def bot(history):
+        bot_message = random.choice(["How are you?", "I love you", "I'm very hungry"])
+        history[-1][1] = ""
+        for character in bot_message:
+            history[-1][1] += character
+            time.sleep(0.05)
+            yield history
+
+    msg.submit(user, [msg, chatbot], [msg, chatbot], queue=False).then(
+        bot, chatbot, chatbot
+    )
+    clear.click(lambda: None, None, chatbot, queue=False)
+    
+demo.queue()
+demo.launch()