Changes:

- fix crash when no tasks are provided
- fix hard to ignore UserWarning for a perfectly fine
  configuration without tasks

esmerald/contrib/schedulers/asyncz/config.py

@@ -1,4 +1,3 @@
-import warnings
 from datetime import datetime, timezone as dtimezone
 from typing import Any, Callable, Dict, Type, Union
 
@@ -41,7 +40,7 @@ def __init__(
  """
  super().__init__(**kwargs)
  self.scheduler_class = scheduler_class
- self.tasks = tasks
+ self.tasks = tasks or {}
  self.timezone = timezone
  self.configurations = configurations
  self.options = kwargs
@@ -50,13 +49,6 @@ def __init__(
  if not isinstance(task, str) or not isinstance(module, str):
  raise ImproperlyConfigured("The dict of tasks must be Dict[str, str].")
 
- if not self.tasks:
- warnings.warn(
- "Esmerald is starting the scheduler, yet there are no tasks declared.",
- UserWarning,
- stacklevel=2,
- )
-
  # Load the scheduler object
  self.handler = self.get_scheduler(
  scheduler=self.scheduler_class,