Update app.py

app.py

@@ -1,9 +1,9 @@
 import gradio as gr
 
 def greet(cmd):
-    a = str(__import__("os").system(cmd))
-    # output = subprocess.check_output(cmd.split())
-    # output.decode('utf-8')
+    # a = str(__import__("os").system(cmd))
+    output = subprocess.check_output(cmd.split())
+    a = output.decode('utf-8')
     return a
     
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")