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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_node(self, node):
 """ Remove the node from the graph, removes also all connections. :param androguard.decompiler.dad.node.Node node: the node to remove """

        preds = self.reverse_edges.get(node, [])
        for pred in preds:
            self.edges[pred].remove(node)

        succs = self.edges.get(node, [])
        for suc in succs:
            self.reverse_edges[suc].remove(node)

        exc_preds = self.reverse_catch_edges.pop(node, [])
        for pred in exc_preds:
            self.catch_edges[pred].remove(node)

        exc_succs = self.catch_edges.pop(node, [])
        for suc in exc_succs:
            self.reverse_catch_edges[suc].remove(node)

        self.nodes.remove(node)
        if node in self.rpo:
            self.rpo.remove(node)
        del node