#!/usr/bin/env python
# vim: set fileencoding=utf-8 :

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class Algorithm:
    def process(self, inputs, outputs):
        a = 0
        if inputs["a"].hasMoreData():
            inputs["a"].next()
            a = inputs["a"].data.value

        outputs["sum"].write({"value": a + inputs["b"].data.value})
        return True
