Update app.py

app.py

@@ -691,8 +691,12 @@ def process_input(user_input, process):
             
             if user_input == 'Ctrl+C':
                 print('Stopping process')
-                # Send SIGINT signal to terminate the process gracefully
+                 # Send Ctrl+C signal to the subprocess
                 process.send_signal(signal.SIGINT)
+                # Read output and error asynchronously
+                out, err = await process.communicate()
+                print("Subprocess output:", out)
+                print("Subprocess error:", err)
             else:
                 print(user_input)
                 process.stdin.write(user_input.encode('utf-8') + b'\n')