Not able to rest the serverless worked locally with concurrency (example provided on Runpod documentation fails)

[shreyassaxena]

Bug

Running concurrent server locally exits. with the error message:
WARNING: You must pass the application as an import string to enable 'reload' or 'workers'.
After this message, the process exits instead of being a live server for testing.

To Reproduce
Steps to reproduce the behavior:

1. Follow the steps here: https://docs.runpod.io/serverless/workers/development/concurrency
2. Run "python runpod_example/main.py --rp_serve_api --rp_api_concurrency 4"
3. See error

Expected behavior
Expected a lock server with concurrency.

Desktop (please complete the following information):

• OS: Linux 4c03a197c102 6.8.0-45-generic API Server For Local Testing #45~22.04.1-Ubuntu

[gabewillen]

@shreyassaxena What Python version are you using?