why can't find queue module?

ImportError: No module named queue Is that because i'm free user?

That's strange, queue should import just fine, it's part of the standard library in both Python 2 and Python 3. How did you get the error?

I use python3.4. When I start my flask app, the bash prompt: from queue import Queue, Empty ImportError: No module named queue

But it's fine in my local machine.

Hi there, I'm not sure I understand?

If you're trying to run a Flask app on PythonAnywhere, you'll want to go via the Web tab, not try to run it from a Bash console. Instructions here:

sorry. I miss that. Thank you ~