docs: def ret_dump(self, d_ret, **kwargs):
          """
          JSON print results to console (or caller)
          """
          b_print     = True
          for k, v in kwargs.items():
              if k == 'JSONprint':    b_print     = bool(v)
          if b_print:
              print(
                  json.dumps(   
                      d_ret, 
                      indent      = 4,
                      sort_keys   = True
                  )
          )