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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_task_module(feature):
 """ Return imported task module of feature. This function first tries to import the feature and raises FeatureNotFound if that is not possible. Thereafter, it looks for a submodules called ``apetasks`` and ``tasks`` in that order. If such a submodule exists, it is imported and returned. :param feature: name of feature to fet task module for. :raises: FeatureNotFound if feature_module could not be imported. :return: imported module containing the ape tasks of feature or None, if module cannot be imported. """

    try:
        importlib.import_module(feature)
    except ImportError:
        raise FeatureNotFound(feature)

    tasks_module = None

    # ape tasks may be located in a module called apetasks
    # or (if no apetasks module exists) in a module called tasks
    try:
        tasks_module = importlib.import_module(feature + '.apetasks')
    except ImportError:
        # No apetasks module in feature ... try tasks
        pass

    try:
        tasks_module = importlib.import_module(feature + '.tasks')
    except ImportError:
        # No tasks module in feature ... skip it
        pass

    return tasks_module