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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 ensure_true(bool_func: Callable[[Any], bool], message=None) -> Filter_T: """ Validate any object to ensure the result of applying a boolean function to it is True. """


    def validate(value):
        if bool_func(value) is not True:
            _raise_failure(message)
        return value

    return validate