8.2.4.5.25. extend

Blueprint.extend(*blues, memo=None)

Extends deferred operations calling each operation of given Blueprints.

Parameters:

• blues (Blueprint | schedula.dispatcher.Dispatcher) – Blueprints or Dispatchers to extend deferred operations.

• memo (dict[T,Blueprint]) – A dictionary to cache Blueprints.

Returns:

Self.

Return type:

Blueprint

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Example:

>>> import schedula as sh
>>> blue = sh.BlueDispatcher()
>>> blue.extend(
...     BlueDispatcher().add_func(len, ['length']),
...     BlueDispatcher().add_func(callable, ['is_callable'])
... )
<schedula.utils.blue.BlueDispatcher object at ...>