Sample (python/wip/python_tornado/13.core-bot) fails due to not finding the 'APP' attribute in 'app'

[sw-joelmut]

Context

For more information, see the parent issue. #3436

Sample information

1. Sample type: Samples
2. Sample language: python
3. Sample name: python/wip/python_tornado/13.core-bot

Describe the bug

The Bot throw the error Find attribute 'APP' in 'app'. Reason: App failed to load. at startup time.

Bots	Status
samples/python/wip/python_tornado/13.core-bot	• Work in Progress folder. • Fails due to, find attribute 'APP' in 'app'. Reason: App failed to load.

Expected behavior

Being able to communicate with the bot.

Actual behavior

Fails at startup due to be unable to find the attibute APP.