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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 _structure_attr_from_tuple(self, a, name, value):
 """Handle an individual attrs attribute."""

        type_ = a.type
        if type_ is None:
            # No type metadata.
            return value
        return self._structure_func.dispatch(type_)(value, type_)