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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 get_all_nodes(self, simrun_addr, stmt_idx):
 """ Get all DDG nodes matching the given basic block address and statement index. """

        nodes=[]
        for n in self.graph.nodes():
            if n.simrun_addr == simrun_addr and n.stmt_idx == stmt_idx:
                nodes.add(n)
        return nodes