def module_dependency(self, path='.'):
        edges = ModuleDependencies().get_relation_names(path)
        print('edges' + str(edges))
        graph = Digraph('graph3', format='png', filename='graph2',
                        node_attr={'color': 'khaki', 'style': 'filled', 'shape': 'doublecircle'})

        for i in edges:
            graph.edge(i[1][0], i[1][1], label=str(i[0]))

        # graph.attr(label='Commit hash: \n' + git_commit_hash.get_git_commit_hash(path))
        graph.view()