import sys
import pprint

nested_tuple = (1, (2, (3, (4, (5, (6))))))

nested_dict = { 1:{ 2:{ 3:{ 4:{ 5:{ 6:6 }}}}}}

nested_list = [ "1",
                [ "2",
                  [ "3",
                    [ "4",
                      [ "5",
                        [ "6",
                          [ ]
                          ]
                        ]
                      ]
                    ]
                  ]
                ]

pprint.pprint(nested_list, indent=4, depth=int(sys.argv[1]))
pprint.pprint(nested_dict, indent=4, depth=int(sys.argv[1]))
pprint.pprint(nested_tuple, indent=4, depth=int(sys.argv[1]))