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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 replaceWith(self, param):
 """replace this parameter with another"""

        i = self.parent().children().index(self)
        # TODO: transfer the children:
        p = self.parent()
        self.parent().removeChild(self)
        p.insertChild(i, param)
        self = param