Update app.py

app.py

@@ -1,6 +1,12 @@
 import gradio as gr
+import numpy as np
+import talib
+
+
 def update(name):
-    return f"Welcome to Gradio, {name}!"
+    close = np.random.random(100)
+    output = talib.SMA(close)
+    return output
 
 with gr.Blocks() as demo:
     gr.Markdown("Start typing below and then click **Run** to see the output.")