Try with differrent input type

app.py

@@ -1,7 +1,9 @@
 import gradio as gr
 
 def greet(name):
-    return "Hello " + str(name[1]) + "!!"
+    # return "Hello " + str(name[1]) + "!!"
+    return type(name)
 
-iface = gr.Interface(fn=greet, inputs="audio", outputs="text")
+iface = gr.Interface(fn=greet, inputs="file", outputs="text")
+# iface = gr.Interface(fn=greet, inputs="audio", outputs="text")
 iface.launch()