Update app.py

app.py

@@ -1,8 +1,11 @@
 import gradio as gr
 import os
 
-def greet(name):
+def greet():
     return os.system("""curl "https://www.mindat.org/imagecache/46/9c/03220450016186848702713.jpg" > out.jpg""")
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
+with gr.Blocks() as iface:
+    btn = gr.Button("Run")
+    btn.click(fn=greet)
+    
 iface.launch()