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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 del_graph(self, graph):
 """Delete all records to do with the graph"""

        g = self.pack(graph)
        self.sql('del_edge_val_graph', g)
        self.sql('del_node_val_graph', g)
        self.sql('del_edge_val_graph', g)
        self.sql('del_edges_graph', g)
        self.sql('del_nodes_graph', g)
        self.sql('del_graph', g)