Remove unused import in worker.py

Deleted import of the 'io' module from worker.py as it was not being used. This helps clean up the code and potentially reduce memory usage. Cleaning up unused imports also makes the codebase more maintainable.

pythonProject/worker.py

@@ -1,5 +1,4 @@
 import base64
-import io
 import json
 import logging
 import os