code: def _format_lon(self, lon):
          ''' Format longitude to fit the image name '''
  
          lonf = self._map_center('long', lon)
          st = str(lonf).split('.')
          loncenter = ''.join(("{0:0>3}".format(st[0]), st[1]))
          return loncentef _format_lon(self, lon):
          ''' Format longitude to fit the image name '''
  
          lonf = self._map_center('long', lon)
          st = str(lonf).split('.')
          loncenter = ''.join(("{0:0>3}".format(st[0]), st[1]))
          return loncenter
docs: Format longitude to fit the image name