Creating catnip image

[smalluk]

When trying to run the docker image we create early on with catnip i am getting a python error:

Traceback (most recent call last):
File "/usr/src/app/./app.py", line 1, in
from flask import Flask, render_template
File "/usr/local/lib/python3.10/site-packages/flask/init.py", line 21, in
from .app import Flask, Request, Response
File "/usr/local/lib/python3.10/site-packages/flask/app.py", line 34, in
from .sessions import SecureCookieSessionInterface
File "/usr/local/lib/python3.10/site-packages/flask/sessions.py", line 14, in
from collections import MutableMapping
ImportError: cannot import name 'MutableMapping' from 'collections' (/usr/local/lib/python3.10/collections/init.py)

[prakhar1989]

#313