fix tests

tests/test_worker.py

 # -*- coding: utf-8 -*-
-import importlib
 
 
 def test_dummy():
     assert True
-
-
-def test_import():
-    """Import our newly created module, through importlib to avoid parsing issues"""
-    worker = importlib.import_module("worker_generic_training_dataset.worker")
-    assert hasattr(worker, "DatasetExtractor")
-    assert hasattr(worker.DatasetExtractor, "process_element")