Add logger in template

worker-{{cookiecutter.slug}}/worker_{{cookiecutter.slug}}/__init__.py

+# -*- coding: utf-8 -*-
+import logging
+
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s %(levelname)s/%(name)s: %(message)s",
+)

worker-{{cookiecutter.slug}}/worker_{{cookiecutter.slug}}/worker.py

 # -*- coding: utf-8 -*-
+import logging
+
 from arkindex_worker.worker import ElementsWorker
 
+logger = logging.getLogger(__name__)
+
 
 class Demo(ElementsWorker):
     def process_element(self, element):
-        print("Demo processing element", element)
+        logger.info(f"Demo processing element ({element.id})")
 
 
 def main():