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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 construct_mapping(self, node, deep=False):
 """ Use ODict for maps """


    mapping = ODict()

    for key_node, value_node in node.value:
        key = self.construct_object(key_node, deep=deep)
        value = self.construct_object(value_node, deep=deep)

        mapping[key] = value

    return mapping