code: def parametrize_lines(mv_grid):
      
  
      for branch in mv_grid.graph_edges():
          if branch['branch'].kind is None:
              branch['branch'].kind = mv_grid.default_branch_kind
          if branch['branch'].type is None:
              branch['branch'].type = mv_grid.default_branch_type
docs: Set unparametrized branches to default branch type
      
      Args
      ----
      mv_grid: MVGridDing0
          MV grid instance
  
      Notes
      -----
      During the connection process of satellites, new branches are created - 
      these have to be parametrized.