code: def _format_lat(self, lat):
          ''' Returned a formated latitude format for the file '''
          if self.ppd in [4, 16, 64, 128]:
              return None
          else:
              if lat < 0:
                  return map(lambda x: "{0:0>2}"
                             .format(int(np.abs(x))) + 'S', self._map_center('lat', lat))
              else:
                  return map(lambda x: "{0:0>2}"
                             .format(int(x)) + 'N', self._map_center('lat', lat)f _format_lat(self, lat):
          ''' Returned a formated latitude format for the file '''
          if self.ppd in [4, 16, 64, 128]:
              return None
          else:
              if lat < 0:
                  return map(lambda x: "{0:0>2}"
                             .format(int(np.abs(x))) + 'S', self._map_center('lat', lat))
              else:
                  return map(lambda x: "{0:0>2}"
                             .format(int(x)) + 'N', self._map_center('lat', lat))
docs: Returned a formated latitude format for the file