code: def proj2equidistant(network):
      
      srid = int(network.config['geo']['srid'])
  
      return partial(pyproj.transform,
                     pyproj.Proj(init='epsg:{}'
                                 .format(str(srid))),  # source coordinate system
                     pyproj.Proj(init='epsg:3035')  # destination coordinate system
                     )
docs: Defines conformal (e.g. WGS84) to ETRS (equidistant) projection
      Source CRS is loaded from Network's config.
  
      Parameters
      ----------
      network : :class:`~.grid.network.Network`
          The eDisGo container object
  
      Returns
      -------
      :py:func:`functools.partial`