processing the subprocess output

app.py

@@ -44,8 +44,11 @@ def chat(question):
     ]
 
     # Run the command
-    output = subprocess.run(command)
-    return output
+    output = subprocess.run(command, capture_output=True, text=True)
+    if output.returncode == 0:
+        return output.stdout
+    else:
+        return "Error" + output.stderrt
 
 screen = gr.Interface(
     fn = chat,