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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 pipeline(steps, initial=None):
 """ Chain results from a list of functions. Inverted reduce. :param (function) steps: List of function callbacks :param initial: Starting value for pipeline. """


    def apply(result, step):
        return step(result)

    return reduce(apply, steps, initial)