code: def _show_coords_command(self, infile, outfile):
          '''Construct show-coords command'''
          command = 'show-coords -dTlro'
  
          if not self.coords_header:
              command += ' -H'
  
          return command + ' ' + infile + ' > ' + outfilf _show_coords_command(self, infile, outfile):
          '''Construct show-coords command'''
          command = 'show-coords -dTlro'
  
          if not self.coords_header:
              command += ' -H'
  
          return command + ' ' + infile + ' > ' + outfile
docs: Construct show-coords command