'List the tasks in this service.
Args:
filters (dict): A map of filters to process on the tasks list.
Valid filters: ``id``, ``name``, ``node``,
``label``, and ``desired-state``.
Returns:
(:py:class:`list`): List of task dictionaries.
Raises:
:py:class:`docker.errors.APIError`
If the server returns an error.'

def tasks(self, filters=None):

    if (filters is None):
        filters = {}
    filters['service'] = self.id
    return self.client.api.tasks(filters=filters)
