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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 remove(self):
 """ Remove this node from the list of children of its current parent, if the current parent is not ``None``, otherwise do nothing. .. versionadded:: 1.7.0 """

        if self.parent is not None:
            for i, child in enumerate(self.parent.children):
                if id(child) == id(self):
                    self.parent.remove_child(i)
                    self.parent = None
                    break