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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 make_instance(self, data):
 """Build object from data."""

        if not self.opts.model:
            return data

        if self.instance is not None:
            for key, value in data.items():
                setattr(self.instance, key, value)
            return self.instance

        return self.opts.model(**data)