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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 check_is_injectable(func):
 """ Decorator that will check whether the "inj_name" keyword argument to the wrapped function matches a registered Orca injectable. """

    @wraps(func)
    def wrapper(**kwargs):
        name = kwargs['inj_name']
        if not orca.is_injectable(name):
            abort(404)
        return func(**kwargs)
    return wrapper