.. _cond-dependence: Task Dependence --------------- **Syntax** .. code-block:: none after task '' after task '' [succeeded | failed | finished | terminated] after tasks '', '' ... after tasks '', '' ... [succeeded | failed | finished] after any tasks '', '' ... [succeeded | failed | finished] **True when** True if the assigned task has not run after the given task has succeeded/failed/finished/terminated. Useful for creating task pipelines. .. note:: Must be assigned to a task. **Examples** .. code-block:: python # Creating a dummy task @app.task() def a_task(): ... # Examples app.task("after task 'a_task'") app.task("after task 'a_task' succeeded") app.task("after task 'a_task' failed") app.task("after task 'a_task' finished") app.task("after tasks 'a_task', 'another_task' finished")